WorldWideScience

Sample records for changing regulatory environment

  1. Evolution of regulatory networks towards adaptability and stability in a changing environment

    Science.gov (United States)

    Lee, Deok-Sun

    2014-11-01

    Diverse biological networks exhibit universal features distinguished from those of random networks, calling much attention to their origins and implications. Here we propose a minimal evolution model of Boolean regulatory networks, which evolve by selectively rewiring links towards enhancing adaptability to a changing environment and stability against dynamical perturbations. We find that sparse and heterogeneous connectivity patterns emerge, which show qualitative agreement with real transcriptional regulatory networks and metabolic networks. The characteristic scaling behavior of stability reflects the balance between robustness and flexibility. The scaling of fluctuation in the perturbation spread shows a dynamic crossover, which is analyzed by investigating separately the stochasticity of internal dynamics and the network structure differences depending on the evolution pathways. Our study delineates how the ambivalent pressure of evolution shapes biological networks, which can be helpful for studying general complex systems interacting with environments.

  2. Power plant construction contracting in a changing regulatory environment

    International Nuclear Information System (INIS)

    Person, J.C.

    1993-01-01

    The 1965 blackout in the Northeast provided the wake-up call that spawned in unprecedented program of power plant construction by electric utilities. This building program began in the late 1960s and continued unabated through the 1970s. Beginning in the late 1970s, state regulators began in era of 'prudence' reviews which disallowed as imprudent significant portions of the costs of certain nuclear units being brought on line at the time. This regulatory experience brought about a fundamental change in the way in which utilities evaluated the need for additional capacity. This paper explores construction contracting trends in light of recent developments in the relationship between the electric utility and the state regulator. It is within this context that the utility decides: (1) whether to build, buy, or save; and (2) if the decision is to build, which project planning and administration considerations will maximize the utility's ability to incorporate project costs into the ratebase. In order to put these issues into their proper perspective, this paper first presents a brief overview of the prudence decisions of the past, and the chilling effect of these decisions generally on new project planning. The paper next focuses on the recent changes to the post-construction prudence review model, including the introduction of pre-approval arrangements and rolling prudence reviews. Following that will be a survey of new construction spending decisions in light of these changes. After an analysis of the bases for the prudence disallowances of the past and the application of the lessons learned from these disallowances to contract planning and administration issues of today, the paper will close with a discussion of the relative advantages and disadvantages of the most commonly used contract delivery methods in today's regulatory environment

  3. The changing regulatory environment

    International Nuclear Information System (INIS)

    Caron, G.

    1999-01-01

    The role and value of regulation in the energy sector was discussed, demonstrating how, despite common perception, regulation is an essential part of Canada's strategy to find and develop new opportunities. The future vision of regulation for industry participants was presented with particular focus on issues related to streamlining the regulatory process. As far as pipelines are concerned, regulatory actions are necessary to facilitate capacity increases and to ensure the line's integrity, safety and environmental record. Furthermore, regulation provides economic solutions where market forces cannot provide them, as for example where business has elements of monopoly. It arbitrates interests of landowners, business, consumers, and environmental groups. It looks for ways to ensure conditions under which competition can flourish. It acts as the guardian of citizens' rights in a democratic society by providing citizens with an opportunity to be heard on the building or expansion of pipelines and associated facilities. As citizens become more and more concerned about their property and the land that surrounds them, citizen involvement in decision making about how industry activity affects their quality of life will become correspondingly more important. Regulatory agencies are committed to facilitate this engagement by flexible hearing procedures and by making use of evolving communication and information technology

  4. Characterization of the evolution of the pharmaceutical regulatory environment.

    Science.gov (United States)

    Shafiei, Nader; Ford, James L; Morecroft, Charles W; Lisboa, Paulo J; Taylor, Mark J

    2013-01-01

    This paper is part of a research study that is intended to identify pharmaceutical quality risks induced by the ongoing transformation in the industry. This study establishes the current regulatory context by characterizing the development of the pharmaceutical regulatory environment. The regulatory environment is one of the most important external factors that affects a company's organization, processes, and technological strategy. This is especially the case with the pharmaceutical industry, where its products affect the quality of life of the consumers. The quantitative analysis of regulatory events since 1813 and review of the associated literature resulted in identification of six factors influencing the regulatory environment, namely public health protection, public health promotion, crisis management, harmonization, innovation, and modernization. From 1813 to the 1970s the focus of regulators was centered on crisis management and public health protection-a basic mission that has remained consistent over the years. Since the 1980s a gradual move in the regulatory environment towards a greater focus on public health promotion, international harmonization, innovation, and agency modernization may be seen. The pharmaceutical industry is currently going through changes that affect the way it performs its research, manufacturing, and regulatory activities. The impact of these changes on the approaches to quality risk management requires more understanding. The authors are engaged in research to identify elements of the changes that influence pharmaceutical quality. As quality requirements are an integral part of the pharmaceutical regulations, a comprehensive understanding of these regulations is seen as the first step. The results of this study show that (i) public health protection, public health promotion, crisis management, harmonization, innovation, and modernization are factors that affect regulations in the pharmaceutical industry; (ii) the regulators' main

  5. Strengthening Regulatory Competence in a Changing Nuclear Regulatory Environment

    International Nuclear Information System (INIS)

    Illizastigui, P.F.

    2016-01-01

    The paper addresses the approach followed by the Cuban National Center for Nuclear Safety for the management of current and new competences of its regulatory staff with the aim of allowing those staff to effectively fulfill their core regulatory functions. The approach is realized through an Integrated System for Competence Building, which is based on the IAEA recommendations, shown to be effective in ensuring the necessary competence in the relevant areas. In the author’s opinion, competence of the regulatory staff in the area of human and organizational factors is of paramount importance and needs to be further strengthened in order to be able to assess safety performance at the facilities and detect early signs of deteriorating safety performance. The former is defined by the author as the core regulatory function “Analysis” which covers the entire spectrum of assessment tasks carried out by the regulatory staff to: a) detect declining safety performance, b) diagnose latent weaknesses (root causes) and c) make effective safety culture interventions. The author suggests that competence associated with the fulfillment of the analysis function is distinctly identified and dealt with separately in the current system of managing regulatory competence. (author)

  6. Regulatory change and monetary policy

    OpenAIRE

    Bank for International Settlements

    2015-01-01

    Report submitted by a Working Group established by the Committee on the Global Financial System and the Markets Committee. The Group was chaired by Ulrich Bindseil (European Central Bank) and William R Nelson (Federal Reserve Board). Financial regulation is evolving, as policymakers seek to strengthen the financial system in order to make it more robust and resilient. Changes in the regulatory environment are likely to have an impact on financial system structure and on the behaviour of finan...

  7. The role of learning environment on high school chemistry students' motivation and self-regulatory processes

    Science.gov (United States)

    Judd, Jeffrey S.

    Changes to the global workforce and technological advancements require graduating high school students to be more autonomous, self-directed, and critical in their thinking. To reflect societal changes, current educational reform has focused on developing more problem-based, collaborative, and student-centered classrooms to promote effective self-regulatory learning strategies, with the goal of helping students adapt to future learning situations and become life-long learners. This study identifies key features that may characterize these "powerful learning environments", which I term "high self-regulating learning environments" for ease of discussion, and examine the environment's role on students' motivation and self-regulatory processes. Using direct observation, surveys, and formal and informal interviews, I identified perceptions, motivations, and self-regulatory strategies of 67 students in my high school chemistry classes as they completed academic tasks in both high and low self-regulating learning environments. With social cognitive theory as a theoretical framework, I then examined how students' beliefs and processes changed after they moved from low to a high self-regulating learning environment. Analyses revealed that key features such as task meaning, utility, complexity, and control appeared to play a role in promoting positive changes in students' motivation and self-regulation. As embedded cases, I also included four students identified as high self-regulating, and four students identified as low self-regulating to examine whether the key features of high and low self-regulating learning environments played a similar role in both groups. Analysis of findings indicates that key features did play a significant role in promoting positive changes in both groups, with high self-regulating students' motivation and self-regulatory strategies generally remaining higher than the low self-regulating students; this was the case in both environments. Findings

  8. Regulatory environment of transitioning to risk-informed regulations in U.S.A

    International Nuclear Information System (INIS)

    Choi, C. H.; Kim, C. H.

    1999-01-01

    With the publication of the PRA Policy Statement and recent regulatory guides, the U.S.NRC makes a continuous approach towards risk-informed regulations with the goal of establishing an overall framework for risk-informed decisions in all regulatory activities as well as plant specific licensing issues. Faced with the changing environment of deregulation of the electricity generation market, the licensee's effort to reduce design margins to enhance flexibility and to relieve unnecessary regulatory burdens have been focused on the control and reduction of plant operating costs. The risk-informed approach provides a structured, systematic, and defensible method that can be applied not only to rulemaking, but also to licensing, inspection, enforcement, and performance assessment, as well as provides basis for prioritization in the establishment of programs and the allocation of resources. This report describes the current regulatory environment of transitioning to risk-informed regulations with an emphasis on its background, concepts, regulatory guides, proposed options for modifying the 10CFR50, and risk-informed applications in U.S.A. Review of the risk informed applications utilizing the information provided by the PRAs and their insights in the U.S.NRC and nuclear industry will provide the insights of predicting the expected regulation changes in Korea. Also it could provide the applicable methods or guides for the implementation of the risk-informed applications in plant design and operations. (author)

  9. The air quality and regional climate effects of widespread solar power generation under a changing regulatory environment

    Science.gov (United States)

    Millstein, D.; Zhai, P.; Menon, S.

    2011-12-01

    used to investigate the effects of the various solar generation scenarios given emissions projections that account for changing regulatory environment, economic and population growth, and technological change. The results will help to quantify the potential air quality benefits of promotion of solar electricity generation in regions containing high penetration of coal-fired power generation. Note current national solar incentives that are based only on solar generation capacity. Further investigation of changes to regional climate due to emission reductions of aerosols and relevant precursors will provide insight into the environmental effects that may occur if solar power generation becomes widespread.

  10. Nuclear reactor decommissioning: an analysis of the regulatory environments

    International Nuclear Information System (INIS)

    Cantor, R.

    1986-08-01

    In the next several decades, the electric utility industry will be faced withthe retirement of 50,000 megawatts (mW) of nuclear capacity. Responsibility for the financial and technical burdens this activity entails has been delegated to the utilities operating the reactors. However, the operators will have to perform the tasks of reactor decommissioning within the regulatory environment dictated by federal, state and local regulations. The purpose of this study was to highlight some of the current and likely trends in regulations and regulatory practices that will significantly affect the costs, technical alternatives and financing schemes encountered by the electric utilities and their customers. To identify significant trends and practices among regulatory bodies and utilities, a reviw of these factors was undertaken at various levels in the regulatory hierarchy. The technical policies were examined in reference to their treatment of allowed technical modes, restoration of the plant site including any specific recognition of the residual radioactivity levels, and planning requirements. The financial policies were examined for specification of acceptable financing arrangements, mechanisms which adjust for changes in the important parameters used to establish the fund, tax and rate-base treatments of the payments to and earnings on the fund, and whether or not escalation and/or discounting were considered in the estimates of decommissioning costs. The attitudes of regulators toward financial risk, the tax treatment of the decommissioning fund, and the time distribution of the technical mode were found to have the greatest effect on the discounted revenue requirements. Under plausible assumptions, the cost of a highly restricted environment is about seven times that of the minimum revenue requirement environment for the plants that must be decommissioned in the next three decades

  11. Nuclear facilities and environment - an overview of regulatory aspects

    International Nuclear Information System (INIS)

    Chande, S.K.

    2007-01-01

    The Department of Atomic Energy (DAE) operates the entire range of nuclear fuel cycle facilities in the country. The radioactive wastes generated in these facilities have to be disposed into the environment without any adverse effect. In doing so, utmost care is taken to ensure the highest level of safety to the environment, the general public and the occupational workers. Atomic Energy Regulatory Board (AERB) is entrusted with the responsibility of protecting workers, public and environment against undue hazards from ionising radiations. To achieve this objective, AERB exercises regulatory control on the disposal of radioactive wastes from nuclear facilities. The disposal of radioactive effluents into the environment is governed by the Atomic Energy (Safe Disposal of Radioactive Wastes) Rules, 1987. The regulatory aspects with respect to disposal of radioactive wastes are discussed in this paper. (author)

  12. Mission Risk Reduction Regulatory Change Management

    Science.gov (United States)

    Scroggins, Sharon

    2007-01-01

    NASA Headquarters Environmental Management Division supports NASA's mission to pioneer the future in space exploration, scientific discovery, and aeronautics research by integrating environmental considerations into programs and projects early-on, thereby proactively reducing NASA's exposure to institutional, programmatic and operational risk. As part of this effort, NASA established the Principal Center for Regulatory Risk Analysis and Communication (RRAC PC) as a resource for detecting, analyzing, and communicating environmental regulatory risks to the NASA stakeholder community. The RRAC PC focuses on detecting emerging environmental regulations and other operational change drivers that may pose risks to NASA programs and facilities, and effectively communicating the potential risks. For example, regulatory change may restrict how and where certain activities or operations may be conducted. Regulatory change can also directly affect the ability to use certain materials by mandating a production phase-out or restricting usage applications of certain materials. Regulatory change can result in significant adverse impacts to NASA programs and facilities due to NASA's stringent performance requirements for materials and components related to human-rated space vehicles. Even if a regulation does not directly affect NASA operations, U.S. and international regulations can pose program risks indirectly through requirements levied on manufacturers and vendors of components and materials. For example, manufacturers can change their formulations to comply with new regulatory requirements. Such changes can require time-consuming and costly requalification certification for use in human spaceflight programs. The RRAC PC has implemented a system for proactively managing regulatory change to minimize potential adverse impacts to NASA programs and facilities. This presentation highlights the process utilized by the RRACPC to communicate regulatory change and the associated

  13. Environment, safety, and health regulatory implementation plan

    International Nuclear Information System (INIS)

    1993-01-01

    To identify, document, and maintain the Uranium Mill Tailings Remedial Action (UMTRA) Project's environment, safety, and health (ES ampersand H) regulatory requirements, the US Department of Energy (DOE) UMTRA Project Office tasked the Technical Assistance Contractor (TAC) to develop a regulatory operating envelope for the UMTRA Project. The system selected for managing the UMTRA regulatory operating envelope data bass is based on the Integrated Project Control/Regulatory Compliance System (IPC/RCS) developed by WASTREN, Inc. (WASTREN, 1993). The IPC/RCS is a tool used for identifying regulatory and institutional requirements and indexing them to hardware, personnel, and program systems on a project. The IPC/RCS will be customized for the UMTRA Project surface remedial action and groundwater restoration programs. The purpose of this plan is to establish the process for implementing and maintaining the UMTRA Project's regulatory operating envelope, which involves identifying all applicable regulatory and institutional requirements and determining compliance status. The plan describes how the Project will identify ES ampersand H regulatory requirements, analyze applicability to the UMTRA Project, and evaluate UMTRA Project compliance status

  14. Regulatory environment and its impact on the market value of investor-owned electric utilities

    Science.gov (United States)

    Vishwanathan, Raman

    While other regulated industries have one by one been exposed to competitive reform, electric power, for over eighty years, has remained a great monopoly. For all those years, the vertically integrated suppliers of electricity in the United States have been assigned exclusive territorial (consumer) franchises and have been closely regulated. This environment is in the process change because the electric power industry is currently undergoing some dramatic adjustments. Since 1992, a number of states have initiated regulatory reform and are moving to allow retail customers to choose their energy supplier. There has also been a considerable federal government role in encouraging competition in the generation and transmission of electricity. The objective of this research is to investigate the reaction of investors to the prevailing regulatory environment in the electric utility industry by analyzing the market-to-book value for investor-owned electric utilities in the United States as a gauge of investor concern or support for change. In this study, the variable of interest is the market valuation of utilities, as it captures investor confidence to changes in the regulatory environment. Initially a classic regression model is analyzed on the full sample (of the 96 investor-owned utilities for the years 1992 through 1996), providing a total number of 480 (96 firms over 5 years) observations. Later fixed- and random-effects models are analyzed for the same full-sample model specified in the previous analysis. Also, the analysis is carried forward to examine the impact of the size of the utility and its degree of reliability on nuclear power generation on market values. In the period of this study, 1992--1996, the financial security markets downgraded utilities that were still operating in a regulated environment or had a substantial percentage of their power generation from nuclear power plants. It was also found that the financial market was sensitive to the size of

  15. Resilient Prosumer Scenario in a Changing Regulatory Environment—The UniRCon Solution

    Directory of Open Access Journals (Sweden)

    Mihai Sanduleac

    2017-11-01

    Full Text Available Technological developments are pushing for new solutions based upon massive integration of renewable electricity generation in networks already facing many challenges. This paper presents a novel approach to managing the energy transfer towards prosumers making use of smart management of local energy storage. The proposed design (including storage dimensioning is based on several operating scenarios in which the prosumer might operate as: (i a “load only” entity (from a grid perspective, thus exhibiting investment resiliency against regulatory changes and high energy efficiency; or (ii a prosumer, in case regulatory opportunistic profit might be available. This can be realized within a newly proposed Uni-directional Resilient Consumer (UniRCon architecture. The major aim of the proposed architecture is to achieve optimal self-consumption while avoiding curtailment even in a changing regulatory environment like, for example, the total lack of incentives for generation based on renewable energy sources (RES. One of the major advantages of the proposed architecture consists in the adaptability to changes in the regulatory and market environment. The term resilience is used with multiple meanings: (a the prosumer’s financial resilience against regulatory changes when investment calculations assume no-grid injections; (b the prosumer’s technical resilience, with electrical design based on standalone operation; (c the resilience of clusters of interconnected end-user installations with enabled community-level electricity exchange, independent of the existing main grid supply; (d the contribution to grid resilience, by enabling AC microgrid (MG operation in island mode when large portions of the grid are formed by clusters of UniRCon prosumers (the ease of islanding segmentation of the local grid in case of emergencies. For proof of concept, three use-cases are detailed: (i photovoltaic (PV installations connected behind the meter; (ii PV and

  16. Navigating the obesogenic environment: how psychological sensitivity to the food environment and self-regulatory competence are associated with adolescent unhealthy snacking.

    Science.gov (United States)

    Stok, F Marijn; De Vet, Emely; Wardle, Jane; Chu, Maria T; De Wit, John; De Ridder, Denise T D

    2015-04-01

    Living in an obesogenic environment may not affect all adolescents to the same extent, depending on their psychological sensitivity to the food environment and their self-regulatory competence. The purpose of the current study was to examine associations of these two factors with unhealthy snacking among adolescents. We also investigated whether self-regulatory competence could attenuate the negative effects of being sensitive to the food environment. A survey was completed by 11,392 European adolescents (10-17years old). The survey measured psychological sensitivity to the food environment, self-regulatory competence and self-reported unhealthy snack intake. Higher food environment sensitivity and lower self-regulatory competence were associated with more unhealthy snacking. The two factors also interacted, with self-regulatory competence attenuating the influence of high food environment sensitivity. Adolescents who are sensitive to the food environment reported higher unhealthy snack intake. More frequent use of self-regulation strategies on the other hand was associated with lower unhealthy snack intake. Moreover, self-regulatory competence was found to moderate the influence of psychological sensitivity to the food environment on unhealthy snacking, although the effect size was small. Fostering adolescents' self-regulatory competence can help enable them to better navigate the obesogenic environment. Copyright © 2014 Elsevier Ltd. All rights reserved.

  17. Deliberations on nuclear safety regulatory system in a changing industrial environment

    International Nuclear Information System (INIS)

    Kim, H.J.

    2001-01-01

    Nuclear safety concern, which may accompany such external environmental factors as privatization and restructuring of the electric power industry, is emerging as an international issue. In order to cope with the concern about nuclear safety, it is important to feedback valuable experiences of advanced countries that restructured their electric power industries earlier and further to reflect the current safety issues, which are raised internationally, fully into the nuclear safety regulatory system. This paper is to review the safety issues that might take place in the process of increasing competition in the nuclear power industry, and further to present a basic direction and effective measures for ensuring nuclear safety in response thereto from the viewpoint of safety regulation. It includes a political direction for a regulatory body's efforts to rationalize and enforce efficiently its regulation. It proposes to ensure that regulatory specialty and regulatory cost are stably secured. Also, this paper proposes maintaining a sound nuclear safety regulatory system to monitor thoroughly the safety management activities of the industry, which might be neglected as a result of focusing on reduction of the cost for producing electric power. (author)

  18. Ionizing radiation sources: very diversified means, multiple applications and a changing regulatory environment. Conference proceedings

    International Nuclear Information System (INIS)

    2011-11-01

    This document brings together the available presentations given at the conference organised by the French society of radiation protection about ionizing radiation source means, applications and regulatory environment. Twenty eight presentations (slides) are compiled in this document and deal with: 1 - Overview of sources - some quantitative data from the national inventory of ionizing radiation sources (Yann Billarand, IRSN); 2 - Overview of sources (Jerome Fradin, ASN); 3 - Regulatory framework (Sylvie Rodde, ASN); 4 - Alternatives to Iridium radiography - the case of pressure devices at the manufacturing stage (Henri Walaszek, Cetim; Bruno Kowalski, Welding Institute); 5 - Dosimetric stakes of medical scanner examinations (Jean-Louis Greffe, Charleroi hospital of Medical University); 6 - The removal of ionic smoke detectors (Bruno Charpentier, ASN); 7 - Joint-activity and reciprocal liabilities - Organisation of labour risk prevention in case of companies joint-activity (Paulo Pinto, DGT); 8 - Consideration of gamma-graphic testing in the organization of a unit outage activities (Jean-Gabriel Leonard, EDF); 9 - Radiological risk control at a closed and independent work field (Stephane Sartelet, Areva); 10 - Incidents and accidents status and typology (Pascale Scanff, IRSN); 11 - Regional overview of radiation protection significant events (Philippe Menechal, ASN); 12 - Incident leading to a tritium contamination in and urban area - consequences and experience feedback (Laurence Fusil, CEA); 13 - Experience feedback - loss of sealing of a calibration source (Philippe Mougnard, Areva); 14 - Blocking incident of a 60 Co source (Bruno Delille, Salvarem); 15 - Triggering of gantry's alarm: status of findings (Philippe Prat, Syctom); 16 - Non-medical electric devices: regulatory changes (Sophie Dagois, IRSN; Jerome Fradin, ASN); 17 - Evaluation of the dose equivalent rate in pulsed fields: method proposed by the IRSN and implementation test (Laurent Donadille, IRSN

  19. The core to regulatory reform

    International Nuclear Information System (INIS)

    Partridge, J.W. Jr.

    1993-01-01

    Federal Energy Regulatory Commission (FERC) Orders 436, 500, and 636, the Clean Air Act Amendments of 1990, Public Utility Holding Company Act reform, and the 1992 Energy Policy Act all can have significant effects on an LDC's operations. Such changes in an LDC's environments must be balanced by changes within the utility, its marketplace, and its state regulatory environment. The question is where to start. For Columbia Gas Distribution Cos., based in Columbus, OH, the new operating foundation begins with each employee. Internal strength is critical in designing initiatives that meet the needs of the marketplace and are well-received by regulators. Employees must understand not only the regulatory environment in which the LDC operates, but also how their work contributes to a positive regulatory relationship. To achieve this, Columbia initiated the COntinuing Regulatory Education program, or CORE, in 1991. CORE is a regulatory-focused, information-initiative program coordinated by Columbia's Regulatory Policy, Planning, and Government Affairs Department. The CORE programs can take many forms, such as emerging issue discussions, dialogues with regulators and key parties, updates on regulatory fillings, regulatory policy meetings, and formal training classes. The speakers and discussion facilitators can range from human resource department trainers to senior officers, from regulatory department staff members to external experts, or from state commissioners to executives from other LDCs. The goals of CORE initiatives are to: Support a professional level of regulatory expertise through employee participation in well-developed regulatory programs presented by credible experts. Encourage a constructive state regulatory environment founded on communication and cooperation. CORE achieves these goals via five program levels: introductory basics, advanced learning, professional expertise, crossfunctional dialogues, and external idea exchanges

  20. On regulatory focus and performance in organizational environments

    NARCIS (Netherlands)

    Beudeker, D.A.

    2015-01-01

    What motivates people, and when do they perform optimally at work? In this dissertation, a regulatory focus perspective is taken (RFT, Higgins, 1997) to provide answers to these important questions. The results of multiple studies, conducted in complex organizational environments are reported. In

  1. Regulatory Models and the Environment: Practice, Pitfalls, and Prospects

    Energy Technology Data Exchange (ETDEWEB)

    Holmes, K. John; Graham, Judith A.; McKone, Thomas; Whipple, Chris

    2008-06-01

    Computational models support environmental regulatory activities by providing the regulator an ability to evaluate available knowledge, assess alternative regulations, and provide a framework to assess compliance. But all models face inherent uncertainties, because human and natural systems are always more complex and heterogeneous than can be captured in a model. Here we provide a summary discussion of the activities, findings, and recommendations of the National Research Council's Committee on Regulatory Environmental Models, a committee funded by the US Environmental Protection Agency to provide guidance on the use of computational models in the regulatory process. Modeling is a difficult enterprise even outside of the potentially adversarial regulatory environment. The demands grow when the regulatory requirements for accountability, transparency, public accessibility, and technical rigor are added to the challenges. Moreover, models cannot be validated (declared true) but instead should be evaluated with regard to their suitability as tools to address a specific question. The committee concluded that these characteristics make evaluation of a regulatory model more complex than simply comparing measurement data with model results. Evaluation also must balance the need for a model to be accurate with the need for a model to be reproducible, transparent, and useful for the regulatory decision at hand. Meeting these needs requires model evaluation to be applied over the"life cycle" of a regulatory model with an approach that includes different forms of peer review, uncertainty analysis, and extrapolation methods than for non-regulatory models.

  2. Regulatory aspects of management of change - Summary and conclusions

    International Nuclear Information System (INIS)

    2002-01-01

    Nuclear licensees are increasingly required to adapt to a more challenging commercial environment as moves to de-regulate electricity markets gather pace. One of the costs that is often perceived as being amenable to control is staffing, and hence there is significant exploration of new strategies for managing staffing levels. This report presents the outputs from a Workshop convened by the Special Experts' Group in Human and Organisational Factors (SEGHOF) of the Committee for the Safety of Nuclear Installations (CSNI) and organised by the UK Nuclear Installations Inspectorate (NII). The purpose of the workshop was to facilitate the exchange of views on, and approaches towards, the regulation of organisational change. The major risks associated with organisational change were discussed, and a range of regulatory challenges was identified for detailed discussion. There was agreement that the licensee must retain the responsibility to manage its own business but that organisational issues should be subject to regulatory scrutiny if they have the potential to impact on safety. The regulator should be able to demonstrate an approach to oversight of organisational change which is valid, transparent and consistent, and should inform the licensee of its expectations in terms of information supplied, communication and timing. The workshop confirmed that there is significant agreement between regulators concerning the need for licensees to put in place arrangements to manage organisational change. There was also broad consensus on what should constitute the elements of a licensee's management of change process. Differing views were evident about the balance between regulatory scrutiny of the process, as opposed to the outcomes of change, which largely represents differing regulatory regimes and philosophies. However, it was acknowledged that the regulator must be capable of taking an early view of the adequacy of proposed changes, rather than monitoring outcomes alone

  3. Cloud based spectrum manager for future wireless regulatory environment

    CSIR Research Space (South Africa)

    Masonta, MT

    2015-12-01

    Full Text Available The regulatory environment in radio frequency spectrum management lags the advancement of wireless technologies, especially in the area of cognitive radio and dynamic spectrum access. In this paper we argue that the solution towards spectrum Pareto...

  4. The future regulatory environment - a South African perspective

    International Nuclear Information System (INIS)

    Van der Woude, S.; Leaver, J.; Metcalf, P.E.

    2000-01-01

    The South African nuclear regulatory authority, the National Nuclear Regulator, regulates nuclear fuel cycle facilities as well as a large variety of mining and minerals processing activities. The future political, social, economical and technological environment, within which these facilities operate, will present numerous challenges to those who will be regulating them. In our presentation the challenges to be fulfilled in discharging the regulatory function are discussed, particularly in the context of a country with a small nuclear programme and a substantial developing component. Amongst the challenges discussed are: As part of the growing internationalization, the need to harmonize standards applied in different countries and the need to balance standards and practice applied in developed countries with resources available in developing countries; The need to consider the impact on the environment and not only on human beings; The impact of rapid advances in information technology on regulation; The maintenance and development of the appropriate expertise in the face of uncertainties regarding the future of the nuclear industry; Public involvement; The demands by society for greater standards of safety but at the same time for more effective and cost-effective regulation; The need for regulators to match customer demands on operators in terms of quality, speed, flexibility and costs; The privatization of nuclear fuel cycle facilities; The increased trend for larger facilities to outsource work to smaller companies; and, The need to balance good practice considerations with quantitatively determined risks in regulatory decision-making. (author)

  5. The future regulatory environment - a South African perspective

    Energy Technology Data Exchange (ETDEWEB)

    Van der Woude, S.; Leaver, J.; Metcalf, P.E. [National Nuclear Regulator, Centurion (South Africa)

    2000-07-01

    The South African nuclear regulatory authority, the National Nuclear Regulator, regulates nuclear fuel cycle facilities as well as a large variety of mining and minerals processing activities. The future political, social, economical and technological environment, within which these facilities operate, will present numerous challenges to those who will be regulating them. In our presentation the challenges to be fulfilled in discharging the regulatory function are discussed, particularly in the context of a country with a small nuclear programme and a substantial developing component. Amongst the challenges discussed are: As part of the growing internationalization, the need to harmonize standards applied in different countries and the need to balance standards and practice applied in developed countries with resources available in developing countries; The need to consider the impact on the environment and not only on human beings; The impact of rapid advances in information technology on regulation; The maintenance and development of the appropriate expertise in the face of uncertainties regarding the future of the nuclear industry; Public involvement; The demands by society for greater standards of safety but at the same time for more effective and cost-effective regulation; The need for regulators to match customer demands on operators in terms of quality, speed, flexibility and costs; The privatization of nuclear fuel cycle facilities; The increased trend for larger facilities to outsource work to smaller companies; and, The need to balance good practice considerations with quantitatively determined risks in regulatory decision-making. (author)

  6. Fisheries regulatory regimes and resilience to climate change.

    Science.gov (United States)

    Ojea, Elena; Pearlman, Isaac; Gaines, Steven D; Lester, Sarah E

    2017-05-01

    Climate change is already producing ecological, social, and economic impacts on fisheries, and these effects are expected to increase in frequency and magnitude in the future. Fisheries governance and regulations can alter socio-ecological resilience to climate change impacts via harvest control rules and incentives driving fisher behavior, yet there are no syntheses or conceptual frameworks for examining how institutions and their regulatory approaches can alter fisheries resilience to climate change. We identify nine key climate resilience criteria for fisheries socio-ecological systems (SES), defining resilience as the ability of the coupled system of interacting social and ecological components (i.e., the SES) to absorb change while avoiding transformation into a different undesirable state. We then evaluate the capacity of four fisheries regulatory systems that vary in their degree of property rights, including open access, limited entry, and two types of rights-based management, to increase or inhibit resilience. Our exploratory assessment of evidence in the literature suggests that these regulatory regimes vary widely in their ability to promote resilient fisheries, with rights-based approaches appearing to offer more resilience benefits in many cases, but detailed characteristics of the regulatory instruments are fundamental.

  7. Nuclear reactor decommissioning: an analysis of the regulatory environments

    International Nuclear Information System (INIS)

    Cantor, R.

    1984-04-01

    The purpose of this study is to highlight some of the current and likely regulations that will significantly affect the costs, technical alternatives and financing schemes for reactor decommissioning encountered by electric utilities and their customers. The paper includes a general review of the decommissioning literature, as well as information on specific regulations at the federal, state, and utility levels. Available estimated costs for the decommissioning of individual reactors are also presented. Finally, classification of the specific policies into common trends and practices among the various regulatory bodies is used to examine more general regulatory environments and their potential financial implications

  8. The Political Economy of Regulatory Change

    DEFF Research Database (Denmark)

    Buch-Hansen, Hubert

    2012-01-01

    This article aims to explain the broader evolution of British merger control. To this end it outlines a novel critical political economy perspective on regulation and regulatory change which differs from established political economy approaches, such as the regulatory capitalism/state perspectives...... to the analysis of the evolution of British merger control provides some important new insights, most notably that the content, form, and scope of merger control in Britain have been deeply transformed in accordance with neoliberal ideas since the 1980s and that this process, which was part of a broader...

  9. Emergent adaptive behaviour of GRN-controlled simulated robots in a changing environment.

    Science.gov (United States)

    Yao, Yao; Storme, Veronique; Marchal, Kathleen; Van de Peer, Yves

    2016-01-01

    We developed a bio-inspired robot controller combining an artificial genome with an agent-based control system. The genome encodes a gene regulatory network (GRN) that is switched on by environmental cues and, following the rules of transcriptional regulation, provides output signals to actuators. Whereas the genome represents the full encoding of the transcriptional network, the agent-based system mimics the active regulatory network and signal transduction system also present in naturally occurring biological systems. Using such a design that separates the static from the conditionally active part of the gene regulatory network contributes to a better general adaptive behaviour. Here, we have explored the potential of our platform with respect to the evolution of adaptive behaviour, such as preying when food becomes scarce, in a complex and changing environment and show through simulations of swarm robots in an A-life environment that evolution of collective behaviour likely can be attributed to bio-inspired evolutionary processes acting at different levels, from the gene and the genome to the individual robot and robot population.

  10. Emergent adaptive behaviour of GRN-controlled simulated robots in a changing environment

    Science.gov (United States)

    Yao, Yao; Storme, Veronique; Marchal, Kathleen

    2016-01-01

    We developed a bio-inspired robot controller combining an artificial genome with an agent-based control system. The genome encodes a gene regulatory network (GRN) that is switched on by environmental cues and, following the rules of transcriptional regulation, provides output signals to actuators. Whereas the genome represents the full encoding of the transcriptional network, the agent-based system mimics the active regulatory network and signal transduction system also present in naturally occurring biological systems. Using such a design that separates the static from the conditionally active part of the gene regulatory network contributes to a better general adaptive behaviour. Here, we have explored the potential of our platform with respect to the evolution of adaptive behaviour, such as preying when food becomes scarce, in a complex and changing environment and show through simulations of swarm robots in an A-life environment that evolution of collective behaviour likely can be attributed to bio-inspired evolutionary processes acting at different levels, from the gene and the genome to the individual robot and robot population. PMID:28028477

  11. Emergent adaptive behaviour of GRN-controlled simulated robots in a changing environment

    Directory of Open Access Journals (Sweden)

    Yao Yao

    2016-12-01

    Full Text Available We developed a bio-inspired robot controller combining an artificial genome with an agent-based control system. The genome encodes a gene regulatory network (GRN that is switched on by environmental cues and, following the rules of transcriptional regulation, provides output signals to actuators. Whereas the genome represents the full encoding of the transcriptional network, the agent-based system mimics the active regulatory network and signal transduction system also present in naturally occurring biological systems. Using such a design that separates the static from the conditionally active part of the gene regulatory network contributes to a better general adaptive behaviour. Here, we have explored the potential of our platform with respect to the evolution of adaptive behaviour, such as preying when food becomes scarce, in a complex and changing environment and show through simulations of swarm robots in an A-life environment that evolution of collective behaviour likely can be attributed to bio-inspired evolutionary processes acting at different levels, from the gene and the genome to the individual robot and robot population.

  12. Improving the Adaptability of Simulated Evolutionary Swarm Robots in Dynamically Changing Environments

    Science.gov (United States)

    Yao, Yao; Marchal, Kathleen; Van de Peer, Yves

    2014-01-01

    One of the important challenges in the field of evolutionary robotics is the development of systems that can adapt to a changing environment. However, the ability to adapt to unknown and fluctuating environments is not straightforward. Here, we explore the adaptive potential of simulated swarm robots that contain a genomic encoding of a bio-inspired gene regulatory network (GRN). An artificial genome is combined with a flexible agent-based system, representing the activated part of the regulatory network that transduces environmental cues into phenotypic behaviour. Using an artificial life simulation framework that mimics a dynamically changing environment, we show that separating the static from the conditionally active part of the network contributes to a better adaptive behaviour. Furthermore, in contrast with most hitherto developed ANN-based systems that need to re-optimize their complete controller network from scratch each time they are subjected to novel conditions, our system uses its genome to store GRNs whose performance was optimized under a particular environmental condition for a sufficiently long time. When subjected to a new environment, the previous condition-specific GRN might become inactivated, but remains present. This ability to store ‘good behaviour’ and to disconnect it from the novel rewiring that is essential under a new condition allows faster re-adaptation if any of the previously observed environmental conditions is reencountered. As we show here, applying these evolutionary-based principles leads to accelerated and improved adaptive evolution in a non-stable environment. PMID:24599485

  13. Improving the adaptability of simulated evolutionary swarm robots in dynamically changing environments.

    Directory of Open Access Journals (Sweden)

    Yao Yao

    Full Text Available One of the important challenges in the field of evolutionary robotics is the development of systems that can adapt to a changing environment. However, the ability to adapt to unknown and fluctuating environments is not straightforward. Here, we explore the adaptive potential of simulated swarm robots that contain a genomic encoding of a bio-inspired gene regulatory network (GRN. An artificial genome is combined with a flexible agent-based system, representing the activated part of the regulatory network that transduces environmental cues into phenotypic behaviour. Using an artificial life simulation framework that mimics a dynamically changing environment, we show that separating the static from the conditionally active part of the network contributes to a better adaptive behaviour. Furthermore, in contrast with most hitherto developed ANN-based systems that need to re-optimize their complete controller network from scratch each time they are subjected to novel conditions, our system uses its genome to store GRNs whose performance was optimized under a particular environmental condition for a sufficiently long time. When subjected to a new environment, the previous condition-specific GRN might become inactivated, but remains present. This ability to store 'good behaviour' and to disconnect it from the novel rewiring that is essential under a new condition allows faster re-adaptation if any of the previously observed environmental conditions is reencountered. As we show here, applying these evolutionary-based principles leads to accelerated and improved adaptive evolution in a non-stable environment.

  14. Securing classification and regulatory approval for deepwater projects: management challenges in a global environment

    Energy Technology Data Exchange (ETDEWEB)

    Feijo, Luiz P.; Burton, Gareth C. [American Bureau of Shipping (ABS), Rio de Janeiro, RJ (Brazil)

    2008-07-01

    As the offshore industry continues to develop and move into increasingly deeper waters, technological boundaries are being pushed to new limits. Along with these advances, the design, fabrication and installation of deepwater oil and gas projects has become an increasingly global endeavor. After providing an overview of the history and role of Classification Societies, this paper reviews the challenges of securing classification and regulatory approval in a global environment. Operational, procedural and technological changes which one Classification Society; the American Bureau of Shipping, known as ABS, has implemented to address these challenges are presented. The result of the changes has been a more customized service aiming at faster and more streamlined classification approval process. (author)

  15. Changing our regulatory structure to accommodate a competitive environment

    International Nuclear Information System (INIS)

    Roman, A. J.

    1996-01-01

    The efficiency of various regulatory schemes were assessed based on the assumption that certain aspects of transmission and distribution will have to be regulated even after deregulation comes into effect. Price regulation and incentive regulation are the two main forms used to ensure equitable availability of various transmission/wheeling services to distributors, and service quality, wheeling, and prices to be charged by distributors to customers. It was found on balance that only effective market forces spur efficiency, and regulations are only second best. Incentive regulation was not considered to be significantly more efficient than price regulation. The effectiveness of either form will depend upon market conditions and the skill of the regulator

  16. A new method for measuring the thermal regulatory properties of phase change material (PCM) fabrics

    International Nuclear Information System (INIS)

    Wan, X; Fan, J

    2009-01-01

    Several methods already exist for the measurement of the thermal regulatory properties of fabrics containing phase change materials (PCMs). However, they do not adequately simulate the actual use condition; consequently the measurements may not have relevance to the performance of PCM fabrics in actual use. Here we report on the development of a new method, which better simulates the real use situation. In this method, a hot plate, simulating the human body, generates a constant amount of heat depending on the type of human activity to be simulated. The hot plate covered by the PCM fabric is then exposed to a thermal transient simulating a wearer moving from one thermal environment to another; the changes of surface temperature and heat loss of the hot plate are then recorded and used to characterize the thermal regulatory properties of the PCM fabrics

  17. Transforming public utility commissions in the new regulatory environment: Some issues and ideas for managing change

    Energy Technology Data Exchange (ETDEWEB)

    Wirick, D.W.; Davis, V.W.; Burns, R.E.; Jones, D.N.

    1996-07-01

    In the face of sweeping changes in utility markets and regulatory practices, public utility commissions are being forced to change in fundamental ways--to substantially transform themselves rather than to make only incremental changes in their operations. Managing this process of radical change is complicated by the fact that for the foreseeable future some portions of utility markets (e.g., water utilities) will function much as they have before. Some envision commissions in the future that are more externally focussed, that rely more on dispute resolution than adjudicatory proceedings, that concentrate on identifying and understanding competitive markets, that are more automated, and that are more likely to question old assumptions and definitions. This report identifies the considerations commissions might apply for identifying what mix of skills or fields of experise should compromise the technical staff. Factors are also identified which point towards a sectoral arrangement of staff and those factors which point toward a functional approach.

  18. Built environment change: a framework to support health-enhancing behaviour through environmental policy and health research.

    Science.gov (United States)

    Berke, Ethan M; Vernez-Moudon, Anne

    2014-06-01

    As research examining the effect of the built environment on health accelerates, it is critical for health and planning researchers to conduct studies and make recommendations in the context of a robust theoretical framework. We propose a framework for built environment change (BEC) related to improving health. BEC consists of elements of the built environment, how people are exposed to and interact with them perceptually and functionally, and how this exposure may affect health-related behaviours. Integrated into this framework are the legal and regulatory mechanisms and instruments that are commonly used to effect change in the built environment. This framework would be applicable to medical research as well as to issues of policy and community planning.

  19. Protection of people and environment from radiation risk through good regulatory practice

    Science.gov (United States)

    Jais, Azlina Mohammad; Hassan, Najwa

    2017-01-01

    The term "good regulatory practice" has seen growing frequency of usage worldwide, especially since the 2011 Fukushima nuclear incident. However, the term appears quite ambiguous as it may mean differently to different people. This leads us to the first important question: what does "good regulatory practice" actually mean? When used in conjunction with the Fukushima incident, do we imply that there is an absence of "good regulatory practice" in the Japanese' Nuclear and Industry Safety Agency (NISA)? This is quite troubling. It is clear that the term should be defined formally so that our understanding of "good regulatory practice" can be standardized. There is still another important question beyond agreeing on what "good regulatory practice" is: is "good regulatory practice" specific to a region, or is it global? And is it applicable only to nuclear regulators, or to all types of regulators per se? This paper aims to deliberate on the above mentioned questions. Specifically, we hope to discuss the "good regulatory practice" for atomic energy activities in order to protect the people and the environment from radiation risk of such activities. By understanding what "good regulatory practice" truly means, a newcomer country such as Malaysia can quickly learn and adopt these practices so as to assure a competent national nuclear regulatory authority who will be responsible in ensuring the safety, security and safeguards of peaceful atomic energy activities in the country including nuclear liability. In understanding this concept, a holistic approach will be taken by looking into example of advanced and newcomer countries of various nuclear regulatory authorities all around the world. Then the paper will focus on the challenges that the current nuclear regulatory authority in Malaysia which is Atomic Energy Licensing Board has, its challenges to follow the concept of "good regulatory practice" and its ways to overcome it. This study explore the initiatives could be

  20. Navigating the obesogenic environment : How psychological sensitivity to the food environment and self-regulatory competence are associated with adolescent unhealthy snacking.

    NARCIS (Netherlands)

    Stok, F. Marijn; De Vet, Emely; Wardle, Jane; Chu, Maria T.; De Wit, John; De Ridder, Denise T D

    2015-01-01

    Purpose: Living in an obesogenic environment may not affect all adolescents to the same extent, depending on their psychological sensitivity to the food environment and their self-regulatory competence. The purpose of the current study was to examine associations of these two factors with unhealthy

  1. Navigating the obesogenic environment: How psychological sensitivity to the food environment and self-regulatory competence are associated with adolescent unhealthy snacking

    NARCIS (Netherlands)

    Stok, F.M.; Vet, de E.; Wardle, J.; Chu, M.T.; Wit, J.B.F.; Ridder, de D.T.D.

    2015-01-01

    Purpose: Living in an obesogenic environment may not affect all adolescents to the same extent, depending on their psychological sensitivity to the food environment and their self-regulatory competence. The purpose of the current study was to examine associations of these two factors with unhealthy

  2. Crisis, criticism, change: Regulatory reform in the wake of nuclear accidents

    International Nuclear Information System (INIS)

    Sexton, Kimberly A.; )

    2015-01-01

    Accidents are a forcing function for change in the nuclear industry. While these events can shed light on needed technical safety reforms, they can also shine a light on needed regulatory system reforms. The TEPCO Fukushima Daiichi nuclear power plant (NPP) accident in Japan is the most recent example of this phenomenon, but it is not the only one. In the wake of the three major accidents that have occurred in the nuclear power industry - Three Mile Island (TMI) in the United States; Chernobyl in Ukraine, in the former Soviet Union; and the Fukushima Daiichi NPP accident in Japan - a commission or committee of experts issued a report (or reports) with harsh criticism of the countries' regulatory system. And each of these accidents prompted changes in the respective regulatory systems. In looking at these responses, however, one must ask if this crisis, criticism, change approach is working and whether regulatory bodies around the world should instead undertake their own systematic reviews, un-prompted by crisis, to better ensure safety. This article will attempt to analyse the issue of regulatory reform in the wake of nuclear accidents by first providing a background in nuclear regulatory systems, looking to international and national legal frameworks. Next, the article will detail a cross-section of current regulatory systems around the world. Following that, the article will analyse the before and after of the regulatory systems in the United States, the Soviet Union and Japan in relation to the TMI, Chernobyl and Fukushima accidents. Finally, taking all this together, the article will address some of the international and national efforts to define exactly what makes a good regulator and provide conclusions on regulatory reform in the wake of nuclear accidents. (author)

  3. Orphan drugs: the regulatory environment.

    Science.gov (United States)

    Franco, Pedro

    2013-02-01

    The definition of a rare disease is not universal and depends on the legislation and policies adopted by each region or country. The main objective of this article is to describe and discuss the legal framework and the regulatory environment of orphan drugs worldwide. Some reflections and discussions on the need for specific orphan drug legislation or policies are described at length. Furthermore, some aspects of the history of each region in respect of the orphan drug legislation evolution are outlined. This article describes and compares the orphan drug legislation or policies of the following countries or regions: United Sates of America (US), European Union (EU), Japan, Australia, Singapore, Taiwan and Canada. The incentives described in the orphan drug legislations or policies, the criteria for designation of orphan status and the authorisation process of an orphan drug are also described and compared. The legislations and policies are to some extent similar but not the same. It is important to understand the main differences among all available legislative systems to improve the international collaboration in the field of orphan drugs and rare diseases. Copyright © 2012 Elsevier Ltd. All rights reserved.

  4. Lactic acid bacteria in a changing legislative environment

    NARCIS (Netherlands)

    Feord, J.

    2002-01-01

    The benefits of using lactic acid bacteria in the food chain, both through direct consumption and production of ingredients, are increasingly recognised by the food industry and consumers alike. The regulatory environment surrounding these products is diverse, covering foods and food ingredients,

  5. The waste isolation pilot plant: A new regulatory environment

    International Nuclear Information System (INIS)

    Frei, M.W.; Schneider, S.P.; Saris, E.C.; Austin, P.W.

    1993-01-01

    The US Department of Energy (DOE) is ready to embark on a multiyear test program, using radioactive waste, at the Waste Isolation Pilot Plant (WIPP). The WIPP is a deep geologic repository, constructed in ancient salt beds in southeastern New Mexico. It was authorized by Congress in 1979 as a research and development facility to demonstrate safe disposal of the nation's defense transuranic (TRU) waste. Nonradioactive testing in the repository has been under way for several years. The DOE is now ready to begin underground experiments at WIPP with small amounts of TRU waste. Radioactive waste testing in an actual repository environment will reduce uncertainties associated with predictions of long-term repository performance. However, the authority for DOE to begin this new phase of the test program no longer resides within the department. The WIPP is now subject to a new level of regulatory oversight by the Environmental Protection Agency (EPA) and other federal agencies, as set forth by Public Law 102-579, the WIPP Land Withdrawal Act, signed by the President on October 30, 1992. This paper discusses the act's new regulatory requirements for WIPP

  6. 77 FR 13258 - Biotechnology Regulatory Services; Changes Regarding the Solicitation of Public Comment for...

    Science.gov (United States)

    2012-03-06

    ...] Biotechnology Regulatory Services; Changes Regarding the Solicitation of Public Comment for Petitions for..., Chief of Staff, Biotechnology Regulatory Services, APHIS, 4700 River Road Unit 147, Riverdale, MD 20737... process changes APHIS is making to our petition process, go to http://www.aphis.usda.gov/biotechnology/pet...

  7. Mitochondrial Plasticity With Exercise Training and Extreme Environments

    DEFF Research Database (Denmark)

    Boushel, Robert; Lundby, Carsten; Qvortrup, Klaus

    2014-01-01

    Mitochondria form a reticulum in skeletal muscle. Exercise training stimulates mitochondrial biogenesis, yet an emerging hypothesis is that training also induces qualitative regulatory changes. Substrate oxidation, oxygen affinity and biochemical coupling efficiency may be differentially regulated...... with training and exposure to extreme environments. Threshold training doses inducing mitochondrial up-regulation remain to be elucidated considering fitness level. SUMMARY: Muscle mitochondrial are responsive to training and environment, yet thresholds for volume vs. regulatory changes and their physiological...

  8. Operating the Advanced Test Reactor in today's economic and regulatory environment

    International Nuclear Information System (INIS)

    Furstenau, R.V.; Patrick, M.E.; Mecham, D.C.

    1999-01-01

    The Advanced Test Reactor (ATR), located at the Idaho National Engineering and Environmental Laboratory, is the US Department of Energy's largest and most versatile test reactor. Base programs at ATR are planned well into the 21st century. The ATR and support facilities along with an overview of current programs will be reviewed, but the main focus of the presentation will be on the impact that today's economic and regulatory concerns have had on the operation of this test reactor. Today's economic and regulatory concerns have demanded more work be completed at lower cost while increasing the margin of safety. By the beginning of the 1990 s, federal budgets for research generally and particularly for nuclear research had decreased dramatically. Many national needs continued to require testing in the ATR; but demanded lower cost, increased efficiency, improved performance, and an increased margin of safety. At the same time budgets were decreasing, there was an increase in regulatory compliance activity. The new standards imposed higher margins of safety. The new era of greater openness and higher safety standards complemented research demands to work safer, smarter and more efficiently. Several changes were made at the ATR to meet the demands of the sponsors and public. Such changes included some workforce reductions, securing additional program sponsors, upgrading some facilities, dismantling other facilities, and implementing new safety programs. (author)

  9. In silico modeling of epigenetic-induced changes in photoreceptor cis-regulatory elements.

    Science.gov (United States)

    Hossain, Reafa A; Dunham, Nicholas R; Enke, Raymond A; Berndsen, Christopher E

    2018-01-01

    DNA methylation is a well-characterized epigenetic repressor of mRNA transcription in many plant and vertebrate systems. However, the mechanism of this repression is not fully understood. The process of transcription is controlled by proteins that regulate recruitment and activity of RNA polymerase by binding to specific cis-regulatory sequences. Cone-rod homeobox (CRX) is a well-characterized mammalian transcription factor that controls photoreceptor cell-specific gene expression. Although much is known about the functions and DNA binding specificity of CRX, little is known about how DNA methylation modulates CRX binding affinity to genomic cis-regulatory elements. We used bisulfite pyrosequencing of human ocular tissues to measure DNA methylation levels of the regulatory regions of RHO , PDE6B, PAX6 , and LINE1 retrotransposon repeats. To describe the molecular mechanism of repression, we used molecular modeling to illustrate the effect of DNA methylation on human RHO regulatory sequences. In this study, we demonstrate an inverse correlation between DNA methylation in regulatory regions adjacent to the human RHO and PDE6B genes and their subsequent transcription in human ocular tissues. Docking of CRX to the DNA models shows that CRX interacts with the grooves of these sequences, suggesting changes in groove structure could regulate binding. Molecular dynamics simulations of the RHO promoter and enhancer regions show changes in the flexibility and groove width upon epigenetic modification. Models also demonstrate changes in the local dynamics of CRX binding sites within RHO regulatory sequences which may account for the repression of CRX-dependent transcription. Collectively, these data demonstrate epigenetic regulation of CRX binding sites in human retinal tissue and provide insight into the mechanism of this mode of epigenetic regulation to be tested in future experiments.

  10. Managing education/training resources to survive regulatory change

    International Nuclear Information System (INIS)

    Headley-Walker, L.; DeSain, G.

    1985-01-01

    The road to development of nuclear training and education programs that prepare operators to not only competently operate a commercial nuclear power plant under routine conditions but also acquire the knowledge, experience, and confidence necessary to perform under the rigors of a significant off-normal incident has been filled with speculative opinion, recommendations, disagreement, guidelines, and downright confusion. The US Nuclear Regulatory Commission (NRC) had not produced a regulation that specifically addresses the nature of education/training related to off-normal incidents. No one educational process currently offered fully addresses the ideal solution for those employed in the nuclear industry. The only practical solution must be the result of collaborative efforts between utilities and educational resources. The Regents College Degree Collaboration Model provides a worthy vehicle for positive movement toward this solution and survival of the ever-changing regulatory constraints in education

  11. Mapping out the regulatory environment and its interaction with land and property markets

    International Nuclear Information System (INIS)

    Adams, David

    2008-01-01

    The purpose of this paper is to explain how the regulatory environment created by planning and building regulations interacts with land and property markets. Since this regulatory environment operates as a form of intervention within property markets in general and the development process in particular, it is essential first to understand the nature, structure and operation of land and property markets. These are covered in the first section. The second section identifies the aims and components of the planning system and building regulations. From this basis, four broad types of policy intervention are reviewed in the third section. These cover policies that seek to shape, regulate or stimulate market activity, and those that aim to build state or market capacity to produce desired outcomes. The final section uses the private residential development process as a case study to explore the extent to which state intervention can influence producer-consumer relationships in one important market sector. The paper argues that effective intervention in land and property markets requires the creation of a broad range of policy tools and their appropriate deployment to suit particular market circumstances. (author)

  12. Nurse leaders' experiences of implementing regulatory changes in sexual health nursing practice in British Columbia, Canada.

    Science.gov (United States)

    Bungay, Vicky; Stevenson, Janine

    2013-05-01

    Most research about regulatory policy change concerning expanded nursing activities has emphasized advanced practice roles and acute care settings. This study is a contribution to the small pool of research concerned with regulatory policy implementation for nurses undertaking expanded nursing practice activities in a public health context. Using the regulatory changes in certified nursing practice in one Canadian province as our starting point, we investigated the experiences of nurse leaders in implementing this change. Using a qualitative interpretive descriptive approach informed by tenets of complexity theory, we examined the experiences of 16 nurse leaders as situated within the larger public health care system in which nurses practice. Two interrelated themes, (a) preparing for certification and (b) the certification process, were identified to illustrate how competing and contrasting demands between health care and regulatory organizations created substantial barriers to policy change. Implications for health service delivery and future research are discussed.

  13. A reappraisal of transport aircraft needs 1985 - 2000: Perceptions of airline management in a changing economic, regulatory, and technological environment

    Science.gov (United States)

    Spencer, F. A.

    1982-01-01

    Views of the executives of 24 major, national, regional, and commuter airlines concerning the effect of recent regulatory, economic, and technological changes on the roles they see for their airlines, and consequent changes in their plans for acquiring aircraft for the 1985 to 2000 period were surveyed. Differing perceptions on the economic justification for new-technology jets in the context of the carriers' present and projected financial conditions are outlined. After examining the cases for new or intermediate size jets, the study discusses turboprop powered transports, including the carriers' potential interest in an advanced technology, high-speed turboprop or prop-fan. Finally, the implications of foreign competition are examined in terms of each carrier's evaluation of the quality and financial offerings, as well as possible 'Buy American' policy predisposition.

  14. 76 FR 78059 - Self-Regulatory Organizations; Options Clearing Corporation; Order Approving Proposed Rule Change...

    Science.gov (United States)

    2011-12-15

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-65927; File No. SR-OCC-2011-15] Self-Regulatory Organizations; Options Clearing Corporation; Order Approving Proposed Rule Change Relating to Management of..., future regulatory requirements for clearinghouses could impose liquidity requirements that would be...

  15. 78 FR 69694 - Changing Regulatory and Reimbursement Paradigms for Medical Devices in the Treatment of Obesity...

    Science.gov (United States)

    2013-11-20

    ...] Changing Regulatory and Reimbursement Paradigms for Medical Devices in the Treatment of Obesity and... Administration (FDA) is announcing a public workshop entitled ``Changing Regulatory and Reimbursement Paradigms... information on the AGA Web site. If you need special accommodations due to a disability, please contact...

  16. From frequent hurricanes to the Deepwater Horizon oil spill in coastal Louisiana: the impact of regulatory change

    Directory of Open Access Journals (Sweden)

    So-Min Cheong

    2014-06-01

    Full Text Available The issue of whether adaptations to past disasters can impede adaptation to new disasters of a different type or intensity will be analyzed by examining the transition from frequent hurricanes to the Deepwater Horizon oil spill in coastal Louisiana. In particular, the effects of changed regulatory structures from the Stafford Act to the Oil Pollution Act of 1990 in response to the Deepwater Horizon oil spill are investigated. The article describes how the federal, state, and local governments adjust. In addition, it illustrates the shifting focus on the environment with the activation of the Oil Pollution Act and the Clean Water Act. It wraps up with a discussion of the uncertainty that is pervasive in the case of the oil spill derived from changed regulations and the novelty of the disaster.

  17. Environment and T regulatory cells in allergy.

    Science.gov (United States)

    Braga, M; Schiavone, C; Di Gioacchino, G; De Angelis, I; Cavallucci, E; Lazzarin, F; Petrarca, C; Di Gioacchino, M

    2012-04-15

    The central role of T regulatory cells in the responses against harmless environmental antigens has been confirmed by many studies. Impaired T regulatory cell function is implicated in many pathological conditions, particularly allergic diseases. The "hygiene hypothesis" suggests that infections and infestations may play a protective role for allergy, whereas environmental pollutants favor the development of allergic diseases. Developing countries suffer from a variety of infections and are also facing an increasing diffusion of environmental pollutants. In these countries allergies increase in relation to the spreading use of xenobiotics (pesticides, herbicides, pollution, etc.) with a rate similar to those of developed countries, overcoming the protective effects of infections. We review here the main mechanisms of non-self tolerance, with particular regard to relations between T regulatory cell activity, infections and infestations such as helminthiasis, and exposure to environmental xenobiotics with relevant diffusion in developing countries. Copyright © 2010 Elsevier B.V. All rights reserved.

  18. US decommissioning strategy in today's regulatory, technical, political, and economic environments

    International Nuclear Information System (INIS)

    Colvin, J.F.

    1995-01-01

    The United States commercial nuclear power industry is nearly forty years old. Soon after the turn of the century, the United States expects to see a significant rise in the number of plants requiring decommissioning. This, coupled with recent economic pressures which are impacting the U.S. electrical generation industry and have resulted in the premature shutdown of some nuclear power plants, heighten the need for clear regulations and standards addressing facility closure and decommissioning. Since the issue of decommissioning involves public health and safety, technical, environmental and financial aspects, this complex regulatory environment poses a major challenge to the industry in this area. There are three fundamental issues facing utilities as they develop strategies for the eventual decommissioning of their nuclear power plants. These issues are the regulatory approach to decommissioning, the question of the availability of adequate funding, including the uncertainty resulting from the uncertainty of waste disposal options, and the need to meet environmental standards for the protection of health and safety. Futhermore, these issues, in particular the economic-related issues, are magnified in the event of prematurely shut down nuclear power plant. (Author)

  19. 40 CFR 73.86 - State regulatory autonomy.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 16 2010-07-01 2010-07-01 false State regulatory autonomy. 73.86 Section 73.86 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS... regulatory autonomy. Nothing in this subpart shall preclude a State or State regulatory authority from...

  20. 76 FR 61453 - Self-Regulatory Organizations; C2 Options Exchange, Incorporated; Notice of Proposed Rule Change...

    Science.gov (United States)

    2011-10-04

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-65433; File No. SR-C2-2011-024] Self-Regulatory... change from interested persons. \\1\\ 15 U.S.C. 78s(b)(1). \\2\\ 17 CFR 240.19b-4. I. Self-Regulatory... Office of the Secretary and at the Commission. II. Self-Regulatory Organization's Statement of the...

  1. Strategic Renewal in Regulatory Environments: How inter- and intra-organisational institutional forces influence European incumbent energy firms

    NARCIS (Netherlands)

    M. Stienstra (Marten)

    2008-01-01

    textabstractHow do incumbent firms strategically renew in regulatory environments? Assuming that regulation can both constrain and enable a firm’s strategic renewal opportunities, we investigate how and to what extent incumbent firms undertake exploitative and explorative strategic renewal actions

  2. 77 FR 40396 - Self-Regulatory Organizations; EDGA Exchange, Inc.; Notice of Filing of Proposed Rule Changes To...

    Science.gov (United States)

    2012-07-09

    ... by the self-regulatory organization. The Commission is publishing this notice to solicit comments on.... Self-Regulatory Organization's Statement of the Terms of Substance of the Proposed Rule Change The... principal office and at the Public Reference Room of the Commission. II. Self-Regulatory Organization's...

  3. Climate change consequences for the indoor environment

    NARCIS (Netherlands)

    Ariës, M.B.C.; Bluyssen, P.M.

    2009-01-01

    Scientists warn us about climate change and its effects on the outdoor environment. These effects can have significant consequences for the indoor environment, also in the Netherlands. Climate changes will affect different aspects of the indoor environment as well as the stakeholders of that indoor

  4. 17 CFR 249.819 - Form 19b-4, for electronic filing with respect to proposed rule changes by all self-regulatory...

    Science.gov (United States)

    2010-04-01

    ... filing with respect to proposed rule changes by all self-regulatory organizations. 249.819 Section 249..., SECURITIES EXCHANGE ACT OF 1934 Forms for Self-Regulatory Organization Rule Changes and Forms for....819 Form 19b-4, for electronic filing with respect to proposed rule changes by all self-regulatory...

  5. Working with Policy and Regulatory Factors to Implement Universal Design in the Built Environment: The Australian Experience.

    Science.gov (United States)

    Larkin, Helen; Hitch, Danielle; Watchorn, Valerie; Ang, Susan

    2015-07-15

    Built environments that are usable by all provide opportunities for engagement in meaningful occupations. However, enabling them in day to day design processes and practice is problematic for relevant professions. The purpose of this phenomenological study was to gain greater understanding of the policy and regulatory influences that promote or hinder the uptake of universal design in built environments, to inform better future design. Focus groups or telephone interviews were undertaken with 28 key building industry and disability stakeholders in Australia. Four themes were identified: the difficulties of definition; the push or pull of regulations and policy; the role of formal standards; and, shifting the focus of design thinking. The findings highlight the complexity of working within policy and regulatory contexts when implementing universal design. Occupational therapists working with colleagues from other professions must be aware of these influences, and develop the skills to work with them for successful practice.

  6. The European Regulatory Environment of RNA-Based Vaccines.

    Science.gov (United States)

    Hinz, Thomas; Kallen, Kajo; Britten, Cedrik M; Flamion, Bruno; Granzer, Ulrich; Hoos, Axel; Huber, Christoph; Khleif, Samir; Kreiter, Sebastian; Rammensee, Hans-Georg; Sahin, Ugur; Singh-Jasuja, Harpreet; Türeci, Özlem; Kalinke, Ulrich

    2017-01-01

    A variety of different mRNA-based drugs are currently in development. This became possible, since major breakthroughs in RNA research during the last decades allowed impressive improvements of translation, stability and delivery of mRNA. This article focuses on antigen-encoding RNA-based vaccines that are either directed against tumors or pathogens. mRNA-encoded vaccines are developed both for preventive or therapeutic purposes. Most mRNA-based vaccines are directly administered to patients. Alternatively, primary autologous cells from cancer patients are modified ex vivo by the use of mRNA and then are adoptively transferred to patients. In the EU no regulatory guidelines presently exist that specifically address mRNA-based vaccines. The existing regulatory framework, however, clearly defines that mRNA-based vaccines in most cases have to be centrally approved. Interestingly, depending on whether RNA-based vaccines are directed against tumors or infectious disease, they are formally considered gene therapy products or not, respectively. Besides an overview on the current clinical use of mRNA vaccines in various therapeutic areas a detailed discussion of the current regulatory situation is provided and regulatory perspectives are discussed.

  7. Deposit Insurance and Risk Shifting in a Strong Regulatory Environment

    DEFF Research Database (Denmark)

    Bartholdy, Jan; Justesen, Lene Gilje

    This study provides empirical evidence on the moral hazard implications of introducing deposit insurance into a strong regulatory environment. Denmark offers a unique setting because commercial banks and savings banks have different ownership structures, but are subject to the same set...... of regulations. The ownership structure in savings banks implies that they have no incentive to increase risk after the implementation of a deposit insurance scheme whereas commercial banks have. Also, at the time of introduction, Denmark had high capital requirements and a strict closure policy. Using...... a difference-in-difference framework we show that commercial banks did not increase their risk compared to savings banks when deposit insurance was introduced. The results also hold for large commercial banks, indicating that the systemic risk did not increase either. Thus for a system with high capital...

  8. GENERIC DRUG IN GLOBAL MARKET AND REGULATORY ENVIRONMENT

    OpenAIRE

    Pankaj Kumar*, Bharti Mangla2, Satbir Singh, Arapna Rana

    2017-01-01

    Different regulatory authorities regulate the drug development in various countries of the world. Various Regulatory authority for generic drug application Food and Drug Administration (FDA), European Medicines Agency (EMA), Pharmaceutical and Medical Devices Agency (PMDA), Health Product and Food Branch (HPFB) Central Drug Standard of Organization (CDSO). Generic manufacturers may file an abbreviated New Drug Application (ANDA) that incorporates the safety/effectiveness data submitted by ori...

  9. The BC-Alberta intertie : impact of regulatory change

    International Nuclear Information System (INIS)

    Christian, J.; Hughes, K.

    2004-01-01

    The interconnected electricity system between the provinces of British Columbia (BC) and Alberta was discussed with reference to the Cranbrook-Langdon 500 kV line and two 138 kV transmission lines. The lines in British Columbia are owned by BC Hydro and operated by the BC Transmission Corporation, while the lines in Alberta are owned by AltaLink and operated by the Alberta Electric Systems Operator (AESO). The operating terms and conditions are established by an Interconnection Agreement between all parties. The Alberta-BC Intertie was designed to operate at an operating transfer capacity of 1200 MW from BC to Alberta, and 1000 MW from Alberta to BC. The operational limits on Intertie capacity were imposed due to voltage constraints within Alberta during high load periods resulting from insufficient transmission support. It was noted that available capacity is often under-utilized because sometimes it is not economical to schedule into or out of Alberta due to better market conditions in the Pacific Northwest. Transmission users in BC have explicit transmission rights which must be purchased on an hourly basis. However, transmission rights in Alberta follow dispatch of generation through Power Pool bidding. The impact of an under-utilized transmission capacity is higher wholesale prices in both Alberta and in the Pacific Northwest because ratepayers end up paying for the under-used capacity. This presentation also outlined regulatory change in Alberta with reference to consolidation of Alberta's Transmission Administrator, Power Pool Administrator and system controller functions; Alberta's new transmission policy; and, the enhanced role of market surveillance administrator. It also outlined the regulatory change in British Columbia with reference to the creation of the BC Transmission Corporation; the Heritage Contract; and, stepped rates and retail access. The effect of changes on intertie usage in both Alberta and British Columbia were also outlined. 31 refs

  10. 17 CFR 249.822 - Form 19b-7, for electronic filing with respect to proposed rule changes by self-regulatory...

    Science.gov (United States)

    2010-04-01

    ... filing with respect to proposed rule changes by self-regulatory organizations under Section 19(b)(7)(A... proposed rule changes by self-regulatory organizations under Section 19(b)(7)(A) of the Securities Exchange Act of 1934. This form shall be used by self-regulatory organizations, as defined in section 3(a)(25...

  11. Changes in Cis-regulatory Elements during Morphological Evolution

    Directory of Open Access Journals (Sweden)

    Yu-Lee Paul

    2012-10-01

    Full Text Available How have animals evolved new body designs (morphological evolution? This requires explanations both for simple morphological changes, such as differences in pigmentation and hair patterns between different Drosophila populations and species, and also for more complex changes, such as differences in the forelimbs of mice and bats, and the necks of amphibians and reptiles. The genetic changes and pathways involved in these evolutionary steps require identification. Many, though not all, of these events occur by changes in cis-regulatory (enhancer elements within developmental genes. Enhancers are modular, each affecting expression in only one or a few tissues. Therefore it is possible to add, remove or alter an enhancer without producing changes in multiple tissues, and thereby avoid widespread (pleiotropic deleterious effects. Ideally, for a given step in morphological evolution it is necessary to identify (i the change in phenotype, (ii the changes in gene expression, (iii the DNA region, enhancer or otherwise, affected, (iv the mutation involved, (v the nature of the transcription or other factors that bind to this site. In practice these data are incomplete for most of the published studies upon morphological evolution. Here, the investigations are categorized according to how far these analyses have proceeded.

  12. Approaches to safety, environment and regulatory approval for the International Thermonuclear Experimental Reactor

    International Nuclear Information System (INIS)

    Saji, G.; Bartels, H.W.; Chuyanov, V.; Holland, D.; Kashirski, A.V.; Morozov, S.I.; Piet, S.J.; Poucet, A.; Raeder, J.; Rebut, P.H.; Topilski, L.N.

    1995-01-01

    International Thermonuclear Experimental Reactor (ITER) Engineering Design Activities (EDA) in safety and environment are approaching the point where conceptual safety design, topic studies and research will give way to project oriented engineering design activities. The Joint Central Team (JCT) is promoting safety design and analysis necessary for siting and regulatory approval. Scoping studies are underway at the general level, in terms of laying out the safety and environmental design framework for ITER. ITER must follow the nuclear regulations of the host country as the future construction site of ITER. That is, regulatory approval is required before construction of ITER. Thus, during the EDA, some preparations are necessary for the future application for regulatory approval. Notwithstanding the future host country's jurisdictional framework of nuclear regulations, the primary responsibility for safety and reliability of ITER rests with the legally responsible body which will operate ITER. Since scientific utilization of ITER and protection of the large investment depends on safe and reliable operation of ITER, we are highly motivated to achieve maximum levels of operability, maintainability, and safety. ITER will be the first fusion facility in which overall 'nuclear safety' provisions need to be integrated into the facility. For example, it will be the first fusion facility with significant decay heat and structural radiational damage. Since ITER is an experimental facility, it is also important that necessary experiments can be performed within some safety design limits without requiring extensive regulatory procedures. ITER will be designed with such a robust safety envelope compatible with the fusion power and the energy inventories. The basic approach to safety will be realized by 'defense-in-depth'. (orig.)

  13. 77 FR 1099 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Notice of Filing of Proposed Rule Change...

    Science.gov (United States)

    2012-01-09

    ... change from interested persons. \\1\\ 15 U.S.C. 78s(b)(1). \\2\\ 17 CFR 240.19b-4. I. Self-Regulatory.../ , and at the Commission's Public Reference Room. II. Self-Regulatory Organization's Statement of the... sections A, B, and C below, of the most significant aspects of such statements. A. Self-Regulatory...

  14. 77 FR 40392 - Self-Regulatory Organizations; EDGX Exchange, Inc.; Notice of Filing of Proposed Rule Changes To...

    Science.gov (United States)

    2012-07-09

    ... prepared by the self-regulatory organization. The Commission is publishing this notice to solicit comments.... I. Self-Regulatory Organization's Statement of the Terms of Substance of the Proposed Rule Change.... [[Page 40393

  15. 77 FR 52096 - Self-Regulatory Organizations; EDGX Exchange, Inc.; Order Approving a Proposed Rule Change, as...

    Science.gov (United States)

    2012-08-28

    ...'s rules, the financial and regulatory risk management controls and supervisory procedures required...-Regulatory Organizations; EDGX Exchange, Inc.; Order Approving a Proposed Rule Change, as Modified by... that broker-dealers appropriately control the risks associated with market access, so as not to...

  16. 75 FR 2899 - Self-Regulatory Organizations; New York Stock Exchange LLC; Order Approving Proposed Rule Change...

    Science.gov (United States)

    2010-01-19

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-61333; File No. SR-NYSE-2009-117] Self-Regulatory Organizations; New York Stock Exchange LLC; Order Approving Proposed Rule Change Amending Its... regulatory program. III. Discussion and Commission's Findings After careful review, the Commission finds that...

  17. Accounting for Technological Change in Regulatory Impact Analyses: The Learning Curve Technique

    Energy Technology Data Exchange (ETDEWEB)

    Taylor, Margaret [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Fujita, K. Sydny [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)

    2013-04-30

    Regulatory impact assessment is formally required by the U.S. and many other nations in order to help governments weigh the costs and benefits of proposed regulations, particularly as they compare to those of alternative actions and other government priorities. 1 One of the “best practices” of regulatory impact assessments, as established by the OECD, is to use estimates of costs that are grounded in economic theory. Economic theory indicates that changes in compliance costs should be expected over time as a result of factors related to technological innovation. But many U.S. regulatory impact assessments have traditionally employed a practice that is in conflict with this expectation: they take current estimates of the costs of complying with a proposed regulation and project that those costs will remain unchanged over the full time period that the regulation would be in effect.

  18. Global Banking System Regulatory Environment

    Directory of Open Access Journals (Sweden)

    Oleh Mozhovyi

    2017-03-01

    Full Text Available The international and domestic experience shows that the main factors of financial destabilization during the financial crises are in the banking sector. The article reveals that the vulnerability of the financial system is connected with functions, deposit and credit transactions, risks distribution and ensuring liquidity; banks act as a major factor in stabilisation measures in the current context of globalization processes, since the economic stability of banking activities relates directly to all the entities and only stable banking system can withstand the crisis phenomena. Therefore, as a result of the analysis, it is proved that not only reduction of risks of banks is needed, but also introduction of the effective supervision system over implementation of the requirements and standards to prevent these risks. According to modern international approaches, banks use the so-called prudential supervision, which is based on the risk management assessment policy on the part of the Bank’s management, and regulatory bodies contribute to implementation of such policy. The authors have concluded that not only modern specificity of banks, but also the impact of supervision systems and regulation of modern trends in development of the banking should be analysed. Application of the general regulatory principles and banking risks methodology is required. The task of supervision is distribution of reliable risk management practices in the banking system, taking into account national peculiarities of development.

  19. Agents of Change: Studies on the Policy Environment for Small ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Agents of Change presents the results of an international conference held in Africa. It provides practical solutions and suggestions for real change. It discusses national strategies for small enterprises, examines legal, regulatory, and tax reform, and makes proposals on how to improve competitiveness and access to credit.

  20. Independent regulatory control and monitoring of the environment at the uranium legacy sites under reclamation

    International Nuclear Information System (INIS)

    Shandala, N.K.; Titov, A.V.; Kiselev, S.M.; Isaev, D.V.; Aladova, R.A.

    2012-01-01

    Full text: Radiation safety at areas affected by the natural uranium mining and milling facilities is very important for the environment protection and human health. For this purpose the close operator-regulator contact is required during remedial operations. One of the key mechanisms of the operating regulatory supervision of radiation safety at uranium legacy sites is organization of independent radiation control and monitoring in the course of reclamation and after its completion. The main stages of this strategy include: detailed radiation survey at the area and in the vicinity of the former uranium mining sites; threat assessment in order to identify the regulatory priorities; environmental radiation control and monitoring. Tailings and shallow disposal sites of the uranium mining wastes are the most critical areas in terms of potential hazard for the environment. Tailings are the source of contamination of the near-land air due to the radionuclide dust resuspension from the tailing surface; surface and ground water due to washing out from by precipitation and surface streams of toxic and radioactive elements. Frequently, contamination of surface and ground waters results in some problems, especially when using the leaching fluids for the solution mining and draining hydraulic fluids. Radiation risk for the residents of areas near not operating uranium mining and milling facilities depends on the following factors: radon exhalation from the surface of dumps and tailing; radioactive dust transfer; using radioactive material in building; contamination of surface water streams and aquifers used for drinking water supply; contamination of open ponds used for fish breeding and catching; contamination of foodstuffs grown in the nuclear legacy areas. Radiation monitoring is necessary for the up-to-date response to changing radiation situation during reclamation and arrangement of adequate countermeasures. We mean here comprehensive dynamic surveillance including long

  1. 77 FR 52097 - Self-Regulatory Organizations; EDGA Exchange, Inc.; Order Approving a Proposed Rule Change, as...

    Science.gov (United States)

    2012-08-28

    ... financial and regulatory risk management controls and supervisory procedures required by Rule 15c3-5 under...-Regulatory Organizations; EDGA Exchange, Inc.; Order Approving a Proposed Rule Change, as Modified by... that broker-dealers appropriately control the risks associated with market access, so as not to...

  2. The past, present, and future of the U.S. electric power sector: Examining regulatory changes using multivariate time series approaches

    Science.gov (United States)

    Binder, Kyle Edwin

    The U.S. energy sector has undergone continuous change in the regulatory, technological, and market environments. These developments show no signs of slowing. Accordingly, it is imperative that energy market regulators and participants develop a strong comprehension of market dynamics and the potential implications of their actions. This dissertation contributes to a better understanding of the past, present, and future of U.S. energy market dynamics and interactions with policy. Advancements in multivariate time series analysis are employed in three related studies of the electric power sector. Overall, results suggest that regulatory changes have had and will continue to have important implications for the electric power sector. The sector, however, has exhibited adaptability to past regulatory changes and is projected to remain resilient in the future. Tests for constancy of the long run parameters in a vector error correction model are applied to determine whether relationships among coal inventories in the electric power sector, input prices, output prices, and opportunity costs have remained constant over the past 38 years. Two periods of instability are found, the first following railroad deregulation in the U.S. and the second corresponding to a number of major regulatory changes in the electric power and natural gas sectors. Relationships among Renewable Energy Credit prices, electricity prices, and natural gas prices are estimated using a vector error correction model. Results suggest that Renewable Energy Credit prices do not completely behave as previously theorized in the literature. Potential reasons for the divergence between theory and empirical evidence are the relative immaturity of current markets and continuous institutional intervention. Potential impacts of future CO2 emissions reductions under the Clean Power Plan on economic and energy sector activity are estimated. Conditional forecasts based on an outlined path for CO2 emissions are

  3. Advancing towards commonsense regulation of mixed waste: Regulatory update

    International Nuclear Information System (INIS)

    Porter, C.L.

    1996-01-01

    The author previously presented the basis for regulating mixed waste according to the primary hazard (either chemical or radiological) in order to avoid the inefficient practice of open-quotes dual regulationclose quotes of mixed waste. In addition to covering the technical basis, recommendations were made on how to capitalize upon a window of opportunity for implementation of a open-quotes primary hazards approachclose quotes. Some of those recommendations have been pursued and the resulting advances on the regulatory front are exciting. This paper chronicles those pursuits, presents in capsule form the massive amount of data assembled, and summarizes the changing regulatory framework. The data supports the premise that disposal of stabilized mixed waste in a low-level radioactive waste (LLW) disposal facility is protective of human health and the environment. Based on that premise, proposed regulatory changes, if finalized, will eliminate much of the open-quotes dual regulationclose quotes of mixed waste

  4. Climate change, environment and development

    OpenAIRE

    Okereke, Chukwumerije; Massaquoi, Abu-Bakar S.

    2017-01-01

    Climate change, a quintessential environmental problem, is generally recognised as the most important development challenge in the 21st century (IPCC, 2014). In addition to acknowledging its many significant direct consequences, climate change is increasingly used to frame discussions on other important global challenges, such as health, energy and food security. This chapter provides understanding of the intricate and complex relationship between climate change, environment and development.

  5. Biodiversity maintenance in food webs with regulatory environmental feedbacks.

    Science.gov (United States)

    Bagdassarian, Carey K; Dunham, Amy E; Brown, Christopher G; Rauscher, Daniel

    2007-04-21

    Although the food web is one of the most fundamental and oldest concepts in ecology, elucidating the strategies and structures by which natural communities of species persist remains a challenge to empirical and theoretical ecologists. We show that simple regulatory feedbacks between autotrophs and their environment when embedded within complex and realistic food-web models enhance biodiversity. The food webs are generated through the niche-model algorithm and coupled with predator-prey dynamics, with and without environmental feedbacks at the autotroph level. With high probability and especially at lower, more realistic connectance levels, regulatory environmental feedbacks result in fewer species extinctions, that is, in increased species persistence. These same feedback couplings, however, also sensitize food webs to environmental stresses leading to abrupt collapses in biodiversity with increased forcing. Feedback interactions between species and their material environments anchor food-web persistence, adding another dimension to biodiversity conservation. We suggest that the regulatory features of two natural systems, deep-sea tubeworms with their microbial consortia and a soil ecosystem manifesting adaptive homeostatic changes, can be embedded within niche-model food-web dynamics.

  6. Changes in cis-regulatory elements of a key floral regulator are associated with divergence of inflorescence architectures.

    Science.gov (United States)

    Kusters, Elske; Della Pina, Serena; Castel, Rob; Souer, Erik; Koes, Ronald

    2015-08-15

    Higher plant species diverged extensively with regard to the moment (flowering time) and position (inflorescence architecture) at which flowers are formed. This seems largely caused by variation in the expression patterns of conserved genes that specify floral meristem identity (FMI), rather than changes in the encoded proteins. Here, we report a functional comparison of the promoters of homologous FMI genes from Arabidopsis, petunia, tomato and Antirrhinum. Analysis of promoter-reporter constructs in petunia and Arabidopsis, as well as complementation experiments, showed that the divergent expression of leafy (LFY) and the petunia homolog aberrant leaf and flower (ALF) results from alterations in the upstream regulatory network rather than cis-regulatory changes. The divergent expression of unusual floral organs (UFO) from Arabidopsis, and the petunia homolog double top (DOT), however, is caused by the loss or gain of cis-regulatory promoter elements, which respond to trans-acting factors that are expressed in similar patterns in both species. Introduction of pUFO:UFO causes no obvious defects in Arabidopsis, but in petunia it causes the precocious and ectopic formation of flowers. This provides an example of how a change in a cis-regulatory region can account for a change in the plant body plan. © 2015. Published by The Company of Biologists Ltd.

  7. Nuclear energy's future: lifting the regulatory cloud

    International Nuclear Information System (INIS)

    Walske, C.

    1983-01-01

    Nuclear energy provides 13% of US and 10% of world electricity, with an exemplary safety record and less insult to the environment than any other power source. Walske argues that nuclear power is 15% cheaper than coal despite the high capital and regulatory costs, but regulatory delays in the construction and licensing periods have increased 70% to 10 to 14 years, more than twice the lead time in France and Japan. The long lead time exaggerates the difficulty in forecasting demand, and allows interruptions for fundamental design changes after construction has begun. Walske outlines new legislation for site pre-approval, plant standardization, combined construction and operating licenses, and hybrid procedures for public hearings that would make regulation less uncertain

  8. 77 FR 65815 - Expansion of Fagatele Bay National Marine Sanctuary, Regulatory Changes, and Sanctuary Name...

    Science.gov (United States)

    2012-10-31

    .... 070726412-1300-02] RIN 0648-BA24 Expansion of Fagatele Bay National Marine Sanctuary, Regulatory Changes, and Sanctuary Name Change; Notice of Effective Date AGENCY: Office of National Marine Sanctuaries... geographical areas to the sanctuary and change the name of the Fagatele Bay National Marine Sanctuary (FBNMS or...

  9. Features of Heart Rate Variability Capture Regulatory Changes During Kangaroo Care in Preterm Infants.

    Science.gov (United States)

    Kommers, Deedee R; Joshi, Rohan; van Pul, Carola; Atallah, Louis; Feijs, Loe; Oei, Guid; Bambang Oetomo, Sidarto; Andriessen, Peter

    2017-03-01

    To determine whether heart rate variability (HRV) can serve as a surrogate measure to track regulatory changes during kangaroo care, a period of parental coregulation distinct from regulation within the incubator. Nurses annotated the starting and ending times of kangaroo care for 3 months. The pre-kangaroo care, during-kangaroo care, and post-kangaroo care data were retrieved in infants with at least 10 accurately annotated kangaroo care sessions. Eight HRV features (5 in the time domain and 3 in the frequency domain) were used to visually and statistically compare the pre-kangaroo care and during-kangaroo care periods. Two of these features, capturing the percentage of heart rate decelerations and the extent of heart rate decelerations, were newly developed for preterm infants. A total of 191 kangaroo care sessions were investigated in 11 preterm infants. Despite clinically irrelevant changes in vital signs, 6 of the 8 HRV features (SD of normal-to-normal intervals, root mean square of the SD, percentage of consecutive normal-to-normal intervals that differ by >50 ms, SD of heart rate decelerations, high-frequency power, and low-frequency/high-frequency ratio) showed a visible and statistically significant difference (P heart rate decelerations. HRV-based features may be clinically useful for capturing the dynamic changes in autonomic regulation in response to kangaroo care and other changes in environment and state. Copyright © 2016 Elsevier Inc. All rights reserved.

  10. 78 FR 13103 - Self-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing of Proposed Rule Change Amending...

    Science.gov (United States)

    2013-02-26

    ... intermediate holding company from the ownership structure of the Exchange. C. Self-Regulatory Organization's...-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing of Proposed Rule Change Amending Its Rules To..., Inc., Thereby Eliminating NYSE Arca Holdings, Inc. From the Ownership Structure of the Exchange...

  11. Changing business environment: implications for farming

    OpenAIRE

    Malcolm, Bill

    2011-01-01

    The natural, technological, economic, political and social environment in which farmers farm constantly changes. History has lessons about change in agriculture and about farmers coping with change, though the future is unknowable and thus always surprising. The implication for farm operation is to prepare, do not predict.

  12. Changes in FDA enforcement activities following changes in federal administration: the case of regulatory letters released to pharmaceutical companies.

    Science.gov (United States)

    Nguyen, Diane; Seoane-Vazquez, Enrique; Rodriguez-Monguio, Rosa; Montagne, Michael

    2013-01-22

    ± 16.2) and Obama (41.7 ± 11.1). Most regulatory letters released by FDA headquarters were related to marketing and advertising activities of pharmaceutical companies. The number of regulatory letters was highest during the second Clinton administration, diminished during the Bush administrations, and increased again during the Obama administration. A further assessment of the impact of changes in federal administration on the enforcement activities of the FDA is required.

  13. 77 FR 25770 - Self-Regulatory Organizations; NYSE Amex LLC; Notice of Filing of Proposed Rule Change Amending...

    Science.gov (United States)

    2012-05-01

    ... settings via Regulatory Bulletin. The Mechanism protects Market Makers from the risk associated with an...-Regulatory Organizations; NYSE Amex LLC; Notice of Filing of Proposed Rule Change Amending NYSE Amex Options Rule 928NY Specifying That the Potential Range for the Settings Applicable to the Market Maker Risk...

  14. Change in the family food environment is associated with positive dietary change in children.

    Science.gov (United States)

    Hendrie, Gilly; Sohonpal, Gundeep; Lange, Kylie; Golley, Rebecca

    2013-01-07

    The family food environment is an important influence in the development of children's dietary habits. Research suggests that influences of current dietary behaviour and behaviour change may differ. The aims of this paper were to: (1) investigate the association between the food environment at baseline and change in children's saturated fat intake; and (2) to explore whether a change in the food environment was associated with a change in children's saturated fat intake. Secondary analysis of a 12 week cluster randomised controlled trial in 133 4-13 year old children. Families were randomly allocated to parental education regarding changing to reduced-fat dairy foods or a comparison non-dietary behaviour. The interventions were family focused. Parents received education from a dietitian in 3x30 minute sessions to facilitate behaviour change. Parents completed a comprehensive questionnaire capturing three domains of the food environment--Parent knowledge and attitudes; shaping practices; and behaviours and role modelling. Children's dietary intake was assessed via multiple 24-hour recalls at baseline and week 12. Changes in the family food environment and primary outcome (saturated fat) were calculated. Hierarchical linear regression models were performed to explore the association between baseline and change in food environment constructs and change in saturated fat intake. Standardised Beta are presented (pchange in saturated fat. An increase in nutrition knowledge (β=-0.2), perceived responsibility (β=-0.3) and restriction (β=-0.3) from baseline to week 12 were associated with greater reduction in saturated fat intake. The present study was one of the first to quantify changes in the family food environment, and identify a number of factors which were associated with a positive dietary change. Because interventions focus on behaviour change, the findings may provide specific targets for intervention strategies in the future. Australia New Zealand Clinical

  15. 40 CFR 92.6 - Regulatory structure.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false Regulatory structure. 92.6 Section 92... Regulations for Locomotives and Locomotive Engines § 92.6 Regulatory structure. This section provides an overview of the regulatory structure of this part. (a) The regulations of this part 92 are intended to...

  16. 40 CFR 94.6 - Regulatory structure.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false Regulatory structure. 94.6 Section 94... for Compression-Ignition Marine Engines § 94.6 Regulatory structure. This section provides an overview of the regulatory structure of this part. (a) The regulations of this Part 94 are intended to control...

  17. When planning is not enough: the self-regulatory effect of implementation intentions on changing snacking habits.

    Science.gov (United States)

    Tam, Leona; Bagozzi, Richard P; Spanjol, Jelena

    2010-05-01

    This study examined whether matching implementation intentions to people's regulatory orientation affects the effectiveness of changing unhealthy snacking habits. Participants' regulatory orientation was either measured (as a chronic trait) or manipulated (as a situational state), and participants were randomly assigned to implementation intention conditions to eat more healthy snacks or avoid eating unhealthy ones. A self-reported online food diary of healthy and unhealthy snacks over a 2-day period. Participants with weak unhealthy snacking habits consumed more healthy snacks when forming any type of implementation intentions (regardless of match or mismatch with their regulatory orientation), while participants with strong unhealthy snacking habits consumed more healthy snacks only when forming implementation intentions that matched their regulatory orientations. RESULTS suggest that implementation intentions that match regulatory orientation heighten motivation intensity and put snacking under intentional control for people with strong unhealthy snacking habits. (c) 2010 APA, all rights reserved.

  18. Preface. Forest ecohydrological processes in a changing environment.

    Science.gov (United States)

    Xiaohua Wei; Ge Sun; James Vose; Kyoichi Otsuki; Zhiqiang Zhang; Keith Smetterm

    2011-01-01

    The papers in this issue are a selection of the presentations made at the second International Conference on Forests and Water in a Changing Environment. This special issue ‘Forest Ecohydrological Processes in a Changing Environment’ covers the topics regarding the effects of forest, land use and climate changes on ecohydrological processes across forest stand,...

  19. 77 FR 3646 - Proposed Expansion of Fagatele Bay National Marine Sanctuary, Regulatory Changes, and Sanctuary...

    Science.gov (United States)

    2012-01-25

    .... 100908440-1615-01] RIN 0648-BA24 Proposed Expansion of Fagatele Bay National Marine Sanctuary, Regulatory Changes, and Sanctuary Name Change AGENCY: Office of National Marine Sanctuaries (ONMS), National Ocean... in the Federal Register to revise the regulations for the Fagatele Bay National Marine Sanctuary (76...

  20. Changes in FDA enforcement activities following changes in federal administration: the case of regulatory letters released to pharmaceutical companies

    Directory of Open Access Journals (Sweden)

    Nguyen Diane

    2013-01-01

    administration: Clinton (122.3 ± 36.4, Bush (29.5 ± 16.2 and Obama (41.7 ± 11.1. Conclusions Most regulatory letters released by FDA headquarters were related to marketing and advertising activities of pharmaceutical companies. The number of regulatory letters was highest during the second Clinton administration, diminished during the Bush administrations, and increased again during the Obama administration. A further assessment of the impact of changes in federal administration on the enforcement activities of the FDA is required.

  1. Strategic Renewal in Regulatory Environments: How inter- and intra-organisational institutional forces influence European incumbent energy firms

    OpenAIRE

    Stienstra, Marten

    2008-01-01

    textabstractHow do incumbent firms strategically renew in regulatory environments? Assuming that regulation can both constrain and enable a firm’s strategic renewal opportunities, we investigate how and to what extent incumbent firms undertake exploitative and explorative strategic renewal actions in order to remain competitive. Exploitative strategic renewal involves those actions that strengthen or optimise a firm’s current resource deployments, whereas explorative strategic renewal relates...

  2. Does the Regulatory Environment for E-Cigarettes Influence the Effectiveness of E-Cigarettes for Smoking Cessation?: Longitudinal Findings From the ITC Four Country Survey.

    Science.gov (United States)

    Yong, Hua-Hie; Hitchman, Sara C; Cummings, K Michael; Borland, Ron; Gravely, Shannon M L; McNeill, Ann; Fong, Geoffrey T

    2017-11-01

    To date, no studies have explored how different regulatory environments may influence the effectiveness of electronic cigarettes (ECs) as a smoking cessation aid. This study compares the real-world effectiveness of adult smokers using ECs for quitting compared with quitting unassisted or quitting with nicotine replacement therapy (NRT) and/or prescription medications in two countries with restrictive policies towards ECs (ie, Canada and Australia) versus two countries with less restrictive policies (ie, United States and United Kingdom). Data were drawn from the International Tobacco Control Four Country surveys, from the United States and Canada (2 waves, n = 318 and 380, respectively), the United Kingdom (3 waves, n = 439) and Australia (4 waves, n = 662), collected 2010-2014. Smokers at baseline wave who reported making a quit attempt at follow-up were included. The primary outcome was self-reported abstinence for at least 30 days regardless of smoking status at follow-up assessment. Data across waves were combined and analyzed using generalized estimating equations. Compared to unassisted quitting (ie, no medications or ECs), smokers who used ECs for quitting from countries with less restrictive EC policy environments were more likely (OR = 1.95, 95%CI = 1.19-3.20, p cessation are likely highly dependent on the regulatory environment. What this study adds: This is the first study to examine the impact of regulatory environment for ECs on their real-world effectiveness for smoking cessation. This study shows that in a less restrictive EC regulatory environment, use of ECs during a quit attempt facilitates, but in a more restrictive environment, it inhibits, short-term sustained abstinence. The findings underscore the need for careful consideration on how best to regulate this emerging product so that EC benefits for smoking cessation are maximized and its risks to public health are minimized. © The Author 2017. Published by Oxford University Press on behalf of

  3. Wetlands: The changing regulatory landscape

    International Nuclear Information System (INIS)

    Glick, R.M.

    1993-01-01

    Protection of wetlands became a national issue in 1988 when President George Bush pledged no net loss of wetlands in the US under his open-quotes environmental presidency.close quotes As wetlands became a national issue, the job of protecting them became an obligation for many groups, including hydro-power developers. Now, when a site selected for development includes an area that may be classified as a wetland, the developer quickly discovers the importance of recognizing and protecting these natural habitats. Federal legislation severely limits development of wetland, and most states increase the restrictions with their own wetlands regulations. The difficulty of defining wetlands complicates federal and state enforcement. Land that appears to be dry may in fact be classified as a wetland. So, even if a site appears dry, potential hydro developers must confirm whether or not any jurisdictional wetlands are present. Regulated lands include much more than marshes and swamps. Further complicating the definition of wetlands, a recent court decision found that even artificially created wetlands, such as man-made ponds, may be subject to regulation. Hydro developers must be aware of current regulatory requirements before they consider development of any site that may contain wetlands. To be certain that a site is open-quotes buildableclose quotes from the standpoint of wetlands regulation, a developer must verify (with the help of state agencies) that the property does not contain any jurisdictional wetlands. If it does, the regulatory process before development becomes much more complicated. For the short term, uncertainty abounds and extreme caution is in order. Because the regulatory process has become so complex and an agreeable definition of wetlands so elusive, the trend among the Corps and collaborating agencies is to constrict nationwide permits in favor of narrowing the jurisdictional definition of wetlands

  4. Evolution of Cis-Regulatory Elements and Regulatory Networks in Duplicated Genes of Arabidopsis.

    Science.gov (United States)

    Arsovski, Andrej A; Pradinuk, Julian; Guo, Xu Qiu; Wang, Sishuo; Adams, Keith L

    2015-12-01

    Plant genomes contain large numbers of duplicated genes that contribute to the evolution of new functions. Following duplication, genes can exhibit divergence in their coding sequence and their expression patterns. Changes in the cis-regulatory element landscape can result in changes in gene expression patterns. High-throughput methods developed recently can identify potential cis-regulatory elements on a genome-wide scale. Here, we use a recent comprehensive data set of DNase I sequencing-identified cis-regulatory binding sites (footprints) at single-base-pair resolution to compare binding sites and network connectivity in duplicated gene pairs in Arabidopsis (Arabidopsis thaliana). We found that duplicated gene pairs vary greatly in their cis-regulatory element architecture, resulting in changes in regulatory network connectivity. Whole-genome duplicates (WGDs) have approximately twice as many footprints in their promoters left by potential regulatory proteins than do tandem duplicates (TDs). The WGDs have a greater average number of footprint differences between paralogs than TDs. The footprints, in turn, result in more regulatory network connections between WGDs and other genes, forming denser, more complex regulatory networks than shown by TDs. When comparing regulatory connections between duplicates, WGDs had more pairs in which the two genes are either partially or fully diverged in their network connections, but fewer genes with no network connections than the TDs. There is evidence of younger TDs and WGDs having fewer unique connections compared with older duplicates. This study provides insights into cis-regulatory element evolution and network divergence in duplicated genes. © 2015 American Society of Plant Biologists. All Rights Reserved.

  5. An assessment of the contribution of NRC [Nuclear Regulatory Commission] regulatory growth to nuclear plant cost growth using engineering scope changes

    International Nuclear Information System (INIS)

    Cohen, S.

    1987-03-01

    The purpose of this study is to determine the contribution of NRC regulations to the growth in nuclear power plant capital costs using the case study method. The two plants selected for the case studies are Florida Power and Light Company's (FP and L) St. Lucie Unit 1 (SL1) and St. Lucie Unit 2 (SL2). SL1 was constructed in the early 1970s and was granted an operating license in 1976. SL2 was constructed in the late 1970s and early 1980s, and was granted an operating license in 1983. The information bases were the amendments to the contracts between FP and L and its architect-engineer/constructor, i.e., the ''scope changes''. These were examined and analyzed for causation, i.e., NRC-initiated or utility-initiated, and all of the costs associated with scope changes of each type were aggregated to determine the contribution of each. Although the scope changes accounted for only a small fraction of the total cost growth for either plant, they were still used to determine the relative contribution of regulatory growth to cost growth. Unexpectedly, a significantly higher percentage of out-of-scope work (approximately 84%) was attributable to NRC regulatory requirements for SL1 than SL2 (approximately 47%). These results were unexpected because SL2 was constructed during a period in which regulation was considered to be particularly unstable. However, a more detailed analysis of causation indicates that a shift occurred from an ad-hoc mode of regulation in the early 1970s to a more prescriptive process in the late 1970s. Thus the number of formal NRC requirements may not be a valid measure of regulatory stability

  6. The case for regulatory reform in the business and healthcare environments.

    Science.gov (United States)

    Younis, Mustafa Z; Barhem, Belal; Hamidi, Samir; Inungu, Joseph; Prater, Gwendolyn S; O'Keefe, Arthur

    2009-01-01

    Government regulations affect corporations and consumers on a daily basis. For example, environmental and safety regulations in the workplace are administrated by the Occupational Safety and Health Administration (OSHA) under the Department of Labor. OSHA sets and enforces standards in work environment to ensure the safety and health of workers. Other regulatory agencies, such as the National Highway and Transportation Agency (NHTSA), oversee the transportation and the safety of the automobile and truck industry. The U.S. Food and Drug Administration (FDA) plays a major role in approving new drugs on the market and in monitoring drug safety, and it has the power to remove drugs from the market if they are proved to be safety and health problems to the public. However, the mere existence of these regulations often causes impediments to businesses, and the extent of their ultimate usefulness is examined and analyzed in this paper

  7. 76 FR 66344 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Order Approving...

    Science.gov (United States)

    2011-10-26

    ...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Order Approving Proposed Rule Change... 31, 2011, Financial Industry Regulatory Authority, Inc. (``FINRA'') (f/k/a National Association of... consolidation process, see Information Notice, March 12, 2008 (Rulebook Consolidation Process). For convenience...

  8. 75 FR 17456 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Order Approving...

    Science.gov (United States)

    2010-04-06

    ...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Order Approving Proposed Rule Change..., Financial Industry Regulatory Authority, Inc. (``FINRA'') filed with the Securities and Exchange Commission... terms. For more information about the rulebook consolidation process, see Information Notice, March 12...

  9. Regulatory policy and structural change in the natural gas industry: A transaction cost perspective

    International Nuclear Information System (INIS)

    Sauer, D.G.

    1991-01-01

    The Federal Energy Regulatory Commission has recently promoted policy initiatives designed to substitute market responsive industry practices for the micro-management regulatory practices previously employed. These new policies are expected to generate a flexible gas pricing policy that more accurately reflects market supply and demand conditions. Historically, much of the regulation of this industry was enacted to ensure that pipeline companies would be able to recover the very large up-front investments in immobile equipment that characterize the production, transportation, storage, and distribution of natural gas. The institutional detail available from historical accounts of the development of the industry are used to describe structural change over time. Regulatory policy, the level of asset specificity, and the extent of secondary environmental uncertainty are all shown to exert significant effects on the level of integration into production, storage and marketing

  10. Change in the family food environment is associated with positive dietary change in children

    Directory of Open Access Journals (Sweden)

    Hendrie Gilly

    2013-01-01

    Full Text Available Abstract Background The family food environment is an important influence in the development of children’s dietary habits. Research suggests that influences of current dietary behaviour and behaviour change may differ. The aims of this paper were to: (1 investigate the association between the food environment at baseline and change in children’s saturated fat intake; and (2 to explore whether a change in the food environment was associated with a change in children’s saturated fat intake. Method Secondary analysis of a 12 week cluster randomised controlled trial in 133 4-13 year old children. Families were randomly allocated to parental education regarding changing to reduced-fat dairy foods or a comparison non-dietary behaviour. The interventions were family focused. Parents received education from a dietitian in 3x30minute sessions to facilitate behaviour change. Parents completed a comprehensive questionnaire capturing three domains of the food environment – Parent knowledge and attitudes; shaping practices; and behaviours and role modelling. Children’s dietary intake was assessed via multiple 24-hour recalls at baseline and week 12. Changes in the family food environment and primary outcome (saturated fat were calculated. Hierarchical linear regression models were performed to explore the association between baseline and change in food environment constructs and change in saturated fat intake. Standardised Beta are presented (p Results After adjustments for child and family demographics, higher levels of perceived food availability (β=-0.2 at baseline was associated with greater reduction in saturated fat intake, where as higher perceived responsibility (β=0.2, restriction (β=0.3 and pressure to eat (β=0.3 were associated with lesser change in saturated fat. An increase in nutrition knowledge (β=-0.2, perceived responsibility (β=-0.3 and restriction (β=-0.3 from baseline to week 12 were associated with greater reduction in

  11. 77 FR 66196 - Self-Regulatory Organizations; Options Clearing Corporation; Order Approving Proposed Rule Change...

    Science.gov (United States)

    2012-11-02

    ... Accounting Principles (``GAAP''). Canadian clearing members that use Form 1 report the same, and in some... Organizations; Options Clearing Corporation; Order Approving Proposed Rule Change Relating to Financial... financial reporting by Canadian clearing members to reflect the Investment Industry Regulatory Organization...

  12. 75 FR 5157 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Order Approving...

    Science.gov (United States)

    2010-02-01

    ...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Order Approving Proposed Rule Change... Consolidated FINRA Rulebook January 25, 2010. On December 2, 2009, the Financial Industry Regulatory Authority... later in the rulebook consolidation process. It is therefore ordered, pursuant to Section 19(b)(2) of...

  13. 77 FR 47470 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of...

    Science.gov (United States)

    2012-08-08

    ...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Withdrawal of Proposed Rule Change To Adopt FINRA Rule 2231 (Customer Account Statements) in the Consolidated FINRA Rulebook August 2, 2012. On April 22, 2009, the Financial Industry Regulatory Authority, Inc. (``FINRA'') (f/k/a...

  14. The role of regulation in the new environment

    International Nuclear Information System (INIS)

    Probyn, S.; Budd, P.; Cunningham, D.; Brett, T.; Rounding, M.

    1997-01-01

    The present and future regulatory environment was debated by a panel consisting of Stephen Probyn, President of an investment firm, Peter Budd, a partner with the Toronto law firm of Bennet Jones Verchere, Douglas Cunningham, Managing Director of CIBC Dominion Securities, Tom Brett, President of IPPSO, and Marie Rounding, Chairperson of the Ontario Energy Board. The present regulatory regime was reviewed by Peter Budd. In speaking of the new regulations he warned that residential and commercial customers are opting for other fuels, while industrial users are looking seriously at self-generation. Citizens and corporate customers will set the agenda if power suppliers don't take the lead. Mr. Cunningham argued that regulatory responsibility should be handed over to the Ontario Energy Board; Ontario Hydro should not be regulating municipal utilities with which it intends to compete. IPPSO President Tom Brett supported Mr. Cunningham saying that the transition to a new type of regulation is a second-order change: the first order of business is to establish an independent regulatory regime. OEB Chairperson Marie Rounding echoed the panelists' argument that the process for regulating Ontario Hydro must change. The present OEB Act has been a barrier to regulatory change; legislative amendments must come sooner rather than later; ratepayers deserve better

  15. Regulatory inspection of BARC facilities

    International Nuclear Information System (INIS)

    Rajdeep; Jayarajan, K.

    2017-01-01

    Nuclear and radiation facilities are sited, constructed, commissioned, operated and decommissioned, in conformity with the current safety standards and codes. Regulatory bodies follow different means to ensure compliance of the standards for the safety of the personnel, the public and the environment. Regulatory Inspection (RI) is one of the important measures employed by regulatory bodies to obtain the safety status of a facility or project and to verify the fulfilment of the conditions stipulated in the consent

  16. Features of heart rate variability capture regulatory changes during kangaroo care in preterm infants

    NARCIS (Netherlands)

    Kommers, D.R.; Joshi, R.; van Pul, C.; Atallah, N.L.; Feijs, L.M.G.; Oei, S.G.; Bambang Oetomo, S.; Andriessen, P.

    2017-01-01

    Objective: To determine whether heart rate variability (HRV) can serve as a surrogate measure to track regulatory changes during kangaroo care, a period of parental coregulation distinct from regulation within the incubator. Study design: Nurses annotated the starting and ending times of kangaroo

  17. Changing the regulation for regulating the change: Innovation-driven regulatory developments for smart grids, smart metering and e-mobility in Italy

    International Nuclear Information System (INIS)

    Lo Schiavo, Luca; Delfanti, Maurizio; Fumagalli, Elena; Olivieri, Valeria

    2013-01-01

    For a long time considered as technologically mature, electric systems are now facing a period of rapid evolution, inspired by climate change concerns. Several studies show that current regulation of natural monopolies does not offer sufficient incentives for network operators (and network users) to participate in this process. Taking Italy as a case study, this paper analyses how energy regulation can change to support the current transformation. We describe the recent regulatory interventions in the domain of smart grids, smart metering and electromobility, with a specific emphasis on the provisions aimed at fostering innovation—an issue that until recently has received almost no attention in the literature nor in the practice of regulation. The progress we observe is considerable in all new areas of concern, and, above all, in the regulator's commitment to provide the right incentives for investments in demonstration projects: the acquisition of experience is regarded as essential to move to more sophisticated regulatory instruments. Finally, regulation is also increasingly concerned with network users, both traditional and new, with the objective to stimulate more active behaviours. - Highlights: ► Regulatory changes in Italy: smart grids, smart metering and electromobility. ► Identification of indicators for regulating innovative investments. ► Demonstration projects for smart grids and EV recharging infrastructures. ► Proposal of an output-based regulation for smart grids. ► Time of Use pricing for residential and small commercial consumers

  18. 76 FR 55148 - Self-Regulatory Organizations; BATS Exchange, Inc.; Order Approving Proposed Rule Change To Adopt...

    Science.gov (United States)

    2011-09-06

    ...-Regulatory Organizations; BATS Exchange, Inc.; Order Approving Proposed Rule Change To Adopt Rules for the...-4 thereunder,\\2\\ a proposed rule change to adopt rules for the qualification, listing, and delisting... the Proposal The Exchange proposes rules to adopt a program for the qualification, listing, and...

  19. 75 FR 69491 - Self-Regulatory Organizations; Order Approving Proposed Rule Change by New York Stock Exchange...

    Science.gov (United States)

    2010-11-12

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-63266; File No. SR-NYSE-2010-67] Self-Regulatory Organizations; Order Approving Proposed Rule Change by New York Stock Exchange LLC Changing the NYBX Order Execution Sequence November 5, 2010. I. Introduction On September 9, 2010, the New York...

  20. Changing expression of vertebrate immunity genes in an anthropogenic environment: a controlled experiment.

    Science.gov (United States)

    Hablützel, Pascal I; Brown, Martha; Friberg, Ida M; Jackson, Joseph A

    2016-09-01

    The effect of anthropogenic environments on the function of the vertebrate immune system is a problem of general importance. For example, it relates to the increasing rates of immunologically-based disease in modern human populations and to the desirability of identifying optimal immune function in domesticated animals. Despite this importance, our present understanding is compromised by a deficit of experimental studies that make adequately matched comparisons between wild and captive vertebrates. We transferred post-larval fishes (three-spined sticklebacks), collected in the wild, to an anthropogenic (captive) environment. We then monitored, over 11 months, how the systemic expression of immunity genes changed in comparison to cohort-matched wild individuals in the originator population (total n = 299). We found that a range of innate (lyz, defbl2, il1r-like, tbk1) and adaptive (cd8a, igmh) immunity genes were up-regulated in captivity, accompanied by an increase in expression of the antioxidant enzyme, gpx4a. For some genes previously known to show seasonality in the wild, this appeared to be reduced in captive fishes. Captive fishes tended to express immunity genes, including igzh, foxp3b, lyz, defbl2, and il1r-like, more variably. Furthermore, although gene co-expression patterns (analyzed through gene-by-gene correlations and mutual information theory based networks) shared common structure in wild and captive fishes, there was also significant divergence. For one gene in particular, defbl2, high expression was associated with adverse health outcomes in captive fishes. Taken together, these results demonstrate widespread regulatory changes in the immune system in captive populations, and that the expression of immunity genes is more constrained in the wild. An increase in constitutive systemic immune activity, such as we observed here, may alter the risk of immunopathology and contribute to variance in health in vertebrate populations exposed to

  1. 76 FR 50796 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing...

    Science.gov (United States)

    2011-08-16

    ...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing and Immediate Effectiveness of Proposed Rule Change To Increase the Position Limit for Options on the Standard and Poor's... Financial Industry Regulatory Authority, Inc. (``FINRA'') filed with the Securities and Exchange Commission...

  2. Regulatory changes raise troubling questions for genomic testing.

    Science.gov (United States)

    Evans, Barbara J; Dorschner, Michael O; Burke, Wylie; Jarvik, Gail P

    2014-11-01

    By 6 October 2014, many laboratories in the United States must begin honoring new individual data access rights created by recent changes to federal privacy and laboratory regulations. These access rights are more expansive than has been widely understood and pose complex challenges for genomic testing laboratories. This article analyzes regulatory texts and guidances to explore which laboratories are affected. It offers the first published analysis of which parts of the vast trove of data generated during next-generation sequencing will be accessible to patients and research subjects. Persons tested at affected laboratories seemingly will have access, upon request, to uninterpreted gene variant information contained in their stored variant call format, binary alignment/map, and FASTQ files. A defect in the regulations will subject some non-CLIA-regulated research laboratories to these new access requirements unless the Department of Health and Human Services takes swift action to avert this apparently unintended consequence. More broadly, all affected laboratories face a long list of daunting operational, business, compliance, and bioethical issues as they adapt to this change and to the Food and Drug Administration's recently announced plan to publish draft guidance outlining a new oversight framework for lab-developed tests.

  3. 77 FR 47472 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Order Approving Proposed Rule Change...

    Science.gov (United States)

    2012-08-08

    ... proposed rule change to make certain amendments that, in part, clarified the operation of the new Market... equitable principles of trade, to remove impediments to and perfect the mechanism of a free and open market...-Regulatory Organizations; The NASDAQ Stock Market LLC; Order Approving Proposed Rule Change, as Modified by...

  4. NEGOTIATING STRUCTURAL VULNERABILITY FOLLOWING REGULATORY CHANGES TO A PROVINCIAL METHADONE PROGRAM IN VANCOUVER, CANADA: A QUALITATIVE STUDY

    Science.gov (United States)

    McNeil, Ryan; Kerr, Thomas; Anderson, Solanna; Maher, Lisa; Keewatin, Chereece; Milloy, MJ; Wood, Evan; Small, Will

    2015-01-01

    While regulatory frameworks governing methadone maintenance therapy (MMT) require highly regimented treatment programs that shape treatment outcomes, little research has examined the effects of regulatory changes to these programs on those receiving treatment, and located their experiences within the wider context of socialstructural inequities. In British Columbia (BC), Canada, provincial regulations governing MMT have recently been modified, including: replacing the existing methadone formulation with Methadose® (pre-mixed and 10 times more concentrated); prohibiting pharmacy delivery of methadone; and, prohibiting pharmacies incentives for methadone dispensation. We undertook this study to examine the impacts of these changes on a structurally vulnerable population enrolled in MMT in Vancouver, BC. Qualitative interviews were conducted with 34 people enrolled in MMT and recruited from two ongoing observational prospective cohort studies comprised of drug-using individuals in the six-month period in 2014 following these regulatory changes. Interview transcripts were analyzed thematically, and by drawing on the concept of ‘structural vulnerability’. Findings underscore how these regulatory changes disrupted treatment engagement, producing considerable health and social harms. The introduction of Methadose® precipitated increased withdrawal symptoms. The discontinuation of pharmacy delivery services led to interruptions in MMT and codispensed HIV medications due to constraints stemming from their structural vulnerability (e.g., poverty, homelessness). Meanwhile, the loss of pharmacy incentives limited access to material supports utilized by participants to overcome barriers to MMT, while diminishing their capacity to assert some degree of agency in negotiating dispensation arrangements with pharmacies. Collectively, these changes functioned to compromise MMT engagement and increased structural vulnerability to harm, including re-initiation of injection drug

  5. CHANGE MANAGEMENT STRATEGIES RELATED TO THE GLOBAL ENVIRONMENT COMPLEXITY

    Directory of Open Access Journals (Sweden)

    Elena DOVAL

    2016-12-01

    Full Text Available The changes in organizations appear as a reaction to the organizational environment changes. In order to manage these changes successfully, the managers need to anticipate and design alternative strategies by preparing different options.  Nevertheless, the complexity of the global environment forces the managers to adopt strategies for their organizations that are facilitating the creation of new strategic competences and competitive advantages to face the environmental rapid changes. In this context, this paper is aiming to illustrate the main directions the change management may consider to change the organization strategies in order to harmonize them to the external environment, such as: integration versus externalization, flexible specialization and flexible organization, standardization versus adaptation, market segmentation, relationship building and maintaining and communication integration.  However, the new strategies are based on a changed attitude of the managers towards the competitive advantage that is dynamic and focused on creation rather then to operations.

  6. Inaccessible Built Environments in Ghana’s Universities: The Bane of a Weak Legal and Regulatory Framework for Persons with Disabilities 1

    Directory of Open Access Journals (Sweden)

    John Tiah Bugri

    2017-05-01

    Full Text Available This is a qualitative study of the role of the legal and regulatory framework in making built environments accessible to Persons with Disabilities in six universities in Ghana. It revealed that the local component of legislation dealing with accessible environments was fragile and fraught with compliance challenges, administrative laxity and the lack of a time conscious approach to issues thereby resulting in inaccessible built environments. In effect, the study gives credence to the proposition of the social model that disability is a creation of humankind and recommends an amendment of Ghana’s Persons with Disability Act.

  7. Regulatory perspective on future climates at Yucca Mountain

    International Nuclear Information System (INIS)

    Coleman, N.M.; Eisenberg, N.A.; Brooks, D.J.

    1996-01-01

    Current regulations of the U.S. Nuclear Regulatory Commission (NRC) require that any performance assessment supporting the license application for a high-level waste (HLW) repository must consider the potential for changes in hydrologic conditions caused by reasonably foreseeable climatic conditions. The requirement is important because the earth's climate will almost certainly change significantly during the thousands of years that disposed nuclear wastes will remain hazardous. More importantly, climate controls the range of precipitation, which in turn controls the rates of infiltration, deep percolation, and groundwater flux through a geologic repository located in an unsaturated environment. Therefore, future changes in climate could significantly influence waste isolation in a repository at Yucca Mountain

  8. Measuring and Modeling the U.S. Regulatory Ecosystem

    Science.gov (United States)

    Bommarito, Michael J., II; Katz, Daniel Martin

    2017-09-01

    Over the last 23 years, the U.S. Securities and Exchange Commission has required over 34,000 companies to file over 165,000 annual reports. These reports, the so-called "Form 10-Ks," contain a characterization of a company's financial performance and its risks, including the regulatory environment in which a company operates. In this paper, we analyze over 4.5 million references to U.S. Federal Acts and Agencies contained within these reports to measure the regulatory ecosystem, in which companies are organisms inhabiting a regulatory environment. While individuals across the political, economic, and academic world frequently refer to trends in this regulatory ecosystem, far less attention has been paid to supporting such claims with large-scale, longitudinal data. In this paper, in addition to positing a model of regulatory ecosystems, we document an increase in the regulatory energy per filing, i.e., a warming "temperature." We also find that the diversity of the regulatory ecosystem has been increasing over the past two decades. These findings support the claim that regulatory activity and complexity are increasing, and this framework contributes an important step towards improving academic and policy discussions around legal complexity and regulation.

  9. Thermoelectricity viability in Brazil through changes in the regulatory environment of the natural gas industry; Viabilizacao da termoeletricidade no Brasil atraves de mudancas no ambiente regulatorio da industria do gas natural

    Energy Technology Data Exchange (ETDEWEB)

    Borelli, Samuel [Sao Paulo Univ., SP (Brazil). Inst. de Eletrotecnica e Energia. Programa de Pos-graduacao Interunidades em Energia; Promon Engenharia, Rio de Janeiro, RJ (Brazil)]. E-mail: samuel.borelli@promon.com.br

    2003-07-01

    The electric power generated through natural gas in large thermal plants in Brazil presents many severe competitive barriers compared to the hydroelectric power available. Among the motives that cause such situation are relatively high fuel costs associated to the thermal power. The objective of this paper is discuss the available tools in the regulatory environment whose application may lead to the reduction of the price of the natural gas, that represents up to 60% of the total cost of the generated power. (author)

  10. 77 FR 38879 - Self-Regulatory Organizations; NYSE Arca, Inc.; Order Granting Approval of Proposed Rule Change...

    Science.gov (United States)

    2012-06-29

    ... marketable non-displayed interest, the Market Maker would be required to re-enter a quotation for purposes of...-Regulatory Organizations; NYSE Arca, Inc.; Order Granting Approval of Proposed Rule Change Adding New... Securities Exchange Act of 1934 (``Act'') \\1\\ and Rule 19b-4 thereunder,\\2\\ a proposed rule change to add new...

  11. Role of cooperation activities for capacity building of Romanian Regulatory Authority (CNCAN)

    International Nuclear Information System (INIS)

    Biro, L.; Ciurea-Ercau, C.

    2010-01-01

    With a slow but active nuclear development program of sector since 1980, Romanian regulatory authority had to permanently adapt to the changes in national and international environment in order ensure continuously increase of capacity building and effectiveness, commensurate with the growing nuclear sector. Limited human resources available at the national level put the Romanian Regulatory Authority in the position of building the Technical Support Organization as part of its on organization. International cooperation played an important role in capacity building of Romanian regulatory body and providing necessary assistance in performing regulatory activities or support in development of regulatory framework. Fellowships and technical visits, workshops and training courses provided through IAEA TC at national or regional level, technical assistance provided by European Commission (EC) through PHARE Projects, all provided valuable contribution in assuring training of regulatory staff and development of proper regulatory framework in Romania. Therefore, Romanian Regulatory Authority is putting a strong accent on strengthening and promoting international cooperation through IAEA Technical Cooperation Programme, Molls between regulatory bodies, as one of the key elements in supporting capacity building of regulatory authorities in countries having small or embarking on nuclear power program. Building networks between training centers and research facilities and establishments of regional training centers represent one of the future viable options in preserving knowledge in nuclear field. (author)

  12. Evidence Accumulation and Change Rate Inference in Dynamic Environments.

    Science.gov (United States)

    Radillo, Adrian E; Veliz-Cuba, Alan; Josić, Krešimir; Kilpatrick, Zachary P

    2017-06-01

    In a constantly changing world, animals must account for environmental volatility when making decisions. To appropriately discount older, irrelevant information, they need to learn the rate at which the environment changes. We develop an ideal observer model capable of inferring the present state of the environment along with its rate of change. Key to this computation is an update of the posterior probability of all possible change point counts. This computation can be challenging, as the number of possibilities grows rapidly with time. However, we show how the computations can be simplified in the continuum limit by a moment closure approximation. The resulting low-dimensional system can be used to infer the environmental state and change rate with accuracy comparable to the ideal observer. The approximate computations can be performed by a neural network model via a rate-correlation-based plasticity rule. We thus show how optimal observers accumulate evidence in changing environments and map this computation to reduced models that perform inference using plausible neural mechanisms.

  13. 75 FR 53998 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing...

    Science.gov (United States)

    2010-09-02

    ... characteristics and risks of security futures. \\6\\ 15 U.S.C. 78o-3(b)(6). B. Self-Regulatory Organization's...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing and Immediate Effectiveness of Proposed Rule Change To Amend the Security Futures Risk Disclosure Statement August 27, 2010...

  14. Public Agility and Change in a Network Environment

    Directory of Open Access Journals (Sweden)

    Tom van Engers

    2011-03-01

    Full Text Available Preparing for change is increasingly core business for governmental organizations. The networked society and the increasing connectedness of governmental organizations have as much impact on the complexity of the change process as the complexities of the corpus of law. Change is not only driven by changes in the law; changes in the organization’s environment often create a need to redesign business processes, reallocate roles and responsibilities, and reorder tasks. Moreover, preparations for change are not limited to the internal processes and systems of these organizations. Propagation of changes to network partners and redesign of network arrangements can be an enormous challenge. In the AGILE project, we develop a design method, distributed service architecture, and supporting tools that enable organizations - administrative and otherwise - to orchestrate their law-based services in a networked environment. This paper explains the Agile approach and describes some of its key principles.

  15. Regulatory changes to renewable energy support schemes: An international investment law perspective

    OpenAIRE

    Paleckaite, Gintare

    2014-01-01

    Thesist analyzes how regulatory changes related to renewable energy investment support schemes can be perceived under international investment law standards and how possible decisions of international investment law tribunals could impact investment in this sector. This research is based on case studies of two states: Spain and the Czech Republic and claims against them. These cases will assist in analyzing the effects of the amendment/revocation of renewable energy support schemes. Answers t...

  16. Towards a predictive theory for genetic regulatory networks

    Science.gov (United States)

    Tkacik, Gasper

    When cells respond to changes in the environment by regulating the expression levels of their genes, we often draw parallels between these biological processes and engineered information processing systems. One can go beyond this qualitative analogy, however, by analyzing information transmission in biochemical ``hardware'' using Shannon's information theory. Here, gene regulation is viewed as a transmission channel operating under restrictive constraints set by the resource costs and intracellular noise. We present a series of results demonstrating that a theory of information transmission in genetic regulatory circuits feasibly yields non-trivial, testable predictions. These predictions concern strategies by which individual gene regulatory elements, e.g., promoters or enhancers, read out their signals; as well as strategies by which small networks of genes, independently or in spatially coupled settings, respond to their inputs. These predictions can be quantitatively compared to the known regulatory networks and their function, and can elucidate how reproducible biological processes, such as embryonic development, can be orchestrated by networks built out of noisy components. Preliminary successes in the gap gene network of the fruit fly Drosophila indicate that a full ab initio theoretical prediction of a regulatory network is possible, a feat that has not yet been achieved for any real regulatory network. We end by describing open challenges on the path towards such a prediction.

  17. Future nuclear regulatory challenges

    International Nuclear Information System (INIS)

    Royen, J.

    1998-01-01

    In December 1996, the NEA Committee on Nuclear Regulatory Activities concluded that changes resulting from economic deregulation and other recent developments affecting nuclear power programmes have consequences both for licensees and regulatory authorities. A number of potential problems and issues which will present a challenge to nuclear regulatory bodies over the next ten years have been identified in a report just released. (author)

  18. Deciphering RNA Regulatory Elements Involved in the Developmental and Environmental Gene Regulation of Trypanosoma brucei.

    Science.gov (United States)

    Gazestani, Vahid H; Salavati, Reza

    2015-01-01

    Trypanosoma brucei is a vector-borne parasite with intricate life cycle that can cause serious diseases in humans and animals. This pathogen relies on fine regulation of gene expression to respond and adapt to variable environments, with implications in transmission and infectivity. However, the involved regulatory elements and their mechanisms of actions are largely unknown. Here, benefiting from a new graph-based approach for finding functional regulatory elements in RNA (GRAFFER), we have predicted 88 new RNA regulatory elements that are potentially involved in the gene regulatory network of T. brucei. We show that many of these newly predicted elements are responsive to both transcriptomic and proteomic changes during the life cycle of the parasite. Moreover, we found that 11 of predicted elements strikingly resemble previously identified regulatory elements for the parasite. Additionally, comparison with previously predicted motifs on T. brucei suggested the superior performance of our approach based on the current limited knowledge of regulatory elements in T. brucei.

  19. Antarctic climate change and the environment

    Science.gov (United States)

    2009-11-01

    This volume provides a comprehensive, up-to-date account of how the physical and biological : environment of the Antarctic continent and Southern Ocean has changed from Deep Time until : the present day. It also considers how the Antarctic environmen...

  20. Regulatory body core competencies: when should a regulator contract a TSO?

    International Nuclear Information System (INIS)

    Wieland, Patricia; Salati de Almeida, Ivan P.; Almeida, Claudio U.; Costa, Eduardo M.

    2008-01-01

    The main nuclear regulatory functions are authorization, safety review and assessment, inspection and enforcement and development of regulations and guides. Additionally, the following supplementary functions may be executed by the regulatory body: research and development, emergency response and international cooperation. In order to function properly, the regulatory body should also have the following support functions: general management, logistics, training, communication and information, information technology support, institutional relationship, internal controls and audits, ombudsman and legal support. Technical Support Organizations (TSOs) may assist the regulatory body in meeting the challenges in a rapid growing and changing environment. Specially when there is a temporary need for a wider technical expertise diversity, short time to finish a project or when the cost of developing and maintaining infrastructure of their own laboratories for analysis and research is too high and may deviate the focus on the regulator's mission. Decision on the 'size' of the regulatory body and on what can be contracted to a Technical Support Organization (TSO) depends on the resources and capabilities needed to fulfil the regulatory functions efficiently. It is important to establish the core competencies that must be at the regulatory body, keeping the focus on the regulatory goals and define the real need to contract a TSO, weighting the benefits and disadvantages. As a contribution to the definition of the regulatory core competencies, the paper discusses what is essential to be kept at the regulatory body and what can be delegated to a TSO; how to manage and control the work of the TSO; the cost effectiveness of contracting, sharing of tacit knowledge; how to handle eventual conflicts between the parties involved in the licensing process; contract types and risk evaluation, concerning the dependence on a TSO, eventual change of partners and the intellectual capital

  1. Innovative training techniques in the Canadian nuclear regulatory environment

    International Nuclear Information System (INIS)

    Martin, D.J.

    1996-01-01

    One of the contributors to the safety of nuclear installations is properly-trained personnel. This applies equally to the staff of a regulatory agency, as they are charged with the task of evaluating the safety of installations and operations involving radioactive materials. In 1990, the nuclear regulatory agency of Canada, the Atomic Energy Control Board, set up a Training Center to train AECB staff and to provide assistance to foreign regulatory agencies who had asked for such assistance. In setting up the Training Centre, the authors considered factors which adversely affect the efficacy of training courses. The technical content must, of course, be of sufficiently high quality, but there are other, significant factors which are independent of the content: consider a presentation in which the lecturer shows a slide which is unreadable from the back of the room. The training value of this slide is zero, even though the content may be sound. Pursuing this thought, they decided to examine the mechanics of presentations and the form of training materials, with a view to optimizing their effectiveness in training. The results of this examination were that they decided to use three technologies as the basis for production of training, support and presentation materials. This paper briefly describes these technologies and their advantages. The technologies are: desktop publishing, video and multimedia

  2. Climate change adaptation of the built environment – an examination

    DEFF Research Database (Denmark)

    Majgaard Krarup, Jonna

    2014-01-01

    phenomena. This is why the term 'environmental changes' might be more accurate than climate change. ‘Environmental changes’ suggests that climate changes ought to be understood as extensive environmental changes, with an impact on the built environment. Following this, it is no longer sufficient only...... to assess for example a building, and anthropogenic impacts on the environment, also the impact of the environment on installations, and on the human activities must be included in the analysis and assessments. Based on observations and investigations into climate change adaptation in DK and abroad......In a Danish context, climate changes are primarily manifested in an interaction between modified wind and precipitation patterns, increasing temperature and a rising sea level. The individual factors often act together and are reinforced in interaction with already known natural and cultural...

  3. 77 FR 67427 - Self-Regulatory Organizations; ICE Clear Europe Limited; Notice of Filing of Proposed Rule Change...

    Science.gov (United States)

    2012-11-09

    ... Rules provide updates related to anti-money laundering legislation applicable to customers, clarify... proposed rule change will have any impact or impose any burden on competition. C. Self-Regulatory...

  4. Preparing for climate change impacts in Norway's built environment

    International Nuclear Information System (INIS)

    Robert Lisoe, K.; Aandahl, G.; Eriksen, S.; Alfsen, K.

    2003-01-01

    This paper provides an overview of the Norwegian climate policy and of the practical implications of preparing Norway for climate change, with special emphasis on the challenges confronting the built environment. Although the Norwegian government has been relatively proactive in instituting measures aimed at halting global climate change, less attention has been paid to the challenge of adapting to climate change. The global climate system is likely to undergo changes, regardless of the implementation of abatement policies under the Kyoto Protocol or other regimes. The full range of impacts resulting from these changes is still uncertain; however, it is becoming increasingly clear that adaptation to climate change is necessary and inevitable within several sectors. The potential impacts of climate change in the built environment are now being addressed. Both the functionality of the existing built environment and the design of future buildings are likely to be altered by climate change impacts, and the expected implications of these new conditions are now investigated. However, measures aimed at adjustments within individual sectors, such as altering the criteria and codes of practice for the design and construction of buildings, constitute only a partial adaptation to climate change. In order to adapt effectively, larger societal and intersectoral adjustments are necessary. (author)

  5. Regulatory assessment of brand changes in the commercial tobacco product market.

    Science.gov (United States)

    Wayne, G Ferris; Connolly, G N

    2009-08-01

    Regulatory oversight of tobacco product design has gained momentum in the US and internationally. Appropriate standards for assessing commercial brands and characterising product features must be considered a priority. An area of potential concern is in-market design changes adopted within a single commercial brand over time. Internal tobacco industry documents were identified and used to assess internal discussion of product guidelines and practices regarding in-market brand changes. Commercial tobacco products undergo a constant process of revision in-market, beginning at the most basic level of physical product characteristics and components, and including every aspect of design. These revisions commonly exceed guidelines for acceptable product variance adopted within the industry. While consumer and market testing is conducted to ensure that products remain acceptable to users, explicit marketing often may not accompany brand changes. In the absence of such marketing, it should not be assumed that a brand remains unchanged. For manufacturers, assessment of competitor brands includes identification and analysis of non-routine changes; that is, those changes likely to significantly alter the character of a given brand. Regulators must adopt a similar practice in determining standards for product evaluation in the face of ongoing commercial product revision.

  6. How are things going. Obtaining feedback in a regulatory environment

    International Nuclear Information System (INIS)

    McGuire, J.V.; Walsh, M.E.; Boegel, A.J.; Morisseau, D.S.; Persendky, J.J.

    1984-08-01

    This study tested two procedures to gather feedback for a federal agency about its regulatory actions and its licensees' practices. The procedures, a workshop and a mailed survey, targeted a data source new to the agency. Results to date find the feedback workshop useful and the new data source cooperative and valuable. Participation in the workshops is surprising, given their historical backdrop, structure, and psychological literatures. These findings suggest that agencies may be ignoring important data sources for ill-informed reasons. Also, the findings suggest a possible need to restructure existing channels of communication between a regulatory agency and its licensees

  7. Climate Change: Science, Health and the Environment

    Centers for Disease Control (CDC) Podcasts

    Climate Change: Science, Health and the Environment Howard Frumkin, MD, DrPH, Director of CDC's National Center for Environmental Health/Agency for Toxic Substances and Disease Registry, discusses the science of climate change, the potential for shifts in the natural world to affect our wellbeing, and the challenges of emerging issues in environmental health.

  8. Extensive evolutionary changes in regulatory element activity during human origins are associated with altered gene expression and positive selection.

    Directory of Open Access Journals (Sweden)

    Yoichiro Shibata

    2012-06-01

    Full Text Available Understanding the molecular basis for phenotypic differences between humans and other primates remains an outstanding challenge. Mutations in non-coding regulatory DNA that alter gene expression have been hypothesized as a key driver of these phenotypic differences. This has been supported by differential gene expression analyses in general, but not by the identification of specific regulatory elements responsible for changes in transcription and phenotype. To identify the genetic source of regulatory differences, we mapped DNaseI hypersensitive (DHS sites, which mark all types of active gene regulatory elements, genome-wide in the same cell type isolated from human, chimpanzee, and macaque. Most DHS sites were conserved among all three species, as expected based on their central role in regulating transcription. However, we found evidence that several hundred DHS sites were gained or lost on the lineages leading to modern human and chimpanzee. Species-specific DHS site gains are enriched near differentially expressed genes, are positively correlated with increased transcription, show evidence of branch-specific positive selection, and overlap with active chromatin marks. Species-specific sequence differences in transcription factor motifs found within these DHS sites are linked with species-specific changes in chromatin accessibility. Together, these indicate that the regulatory elements identified here are genetic contributors to transcriptional and phenotypic differences among primate species.

  9. 77 FR 42349 - Self-Regulatory Organizations; NYSE Amex LLC; Order Approving a Proposed Rule Change Defining a...

    Science.gov (United States)

    2012-07-18

    ... ATP Holders via Regulatory Bulletin regarding the rule change. The Exchange plans to issue notice....\\7\\ \\7\\ See Notice, supra note 3, at 32158. III. Discussion The Commission finds that the proposed...

  10. The U.S. Nuclear Regulatory Commission Thermal-Hydraulic Research Program: Maintaining expertise in a changing environment

    International Nuclear Information System (INIS)

    Sheron, B.W.; Shotkin, L.M.; Baratta, A.J.

    1993-01-01

    Throughout the 1970s and early 1980s, the U.S. Nuclear Regulatory Commission's (NRC's) thermal-hydraulic research program enjoyed ample funding, sponsored extensive experimental and analytical development programs, and attracted worldwide expertise. With the completion of the major experimental programs and with the promulgation of the revised emergency core-cooling system rule, both the funding and prominence of thermal-hydraulic research at the NRC have declined in recent years. This has led justifiably to the concern by some that the program may no longer have the minimal elements needed to maintain both expertise and world-class status. The purpose of this article is to describe the NRC's current thermal-hydraulic research program and to show how this program ensures maintenance of a viable, robust research effort and retention of needed expertise and international leadership

  11. Sudden transition and sudden change from open spin environments

    International Nuclear Information System (INIS)

    Hu, Zheng-Da; Xu, Jing-Bo; Yao, Dao-Xin

    2014-01-01

    We investigate the necessary conditions for the existence of sudden transition or sudden change phenomenon for appropriate initial states under dephasing. As illustrative examples, we study the behaviors of quantum correlation dynamics of two noninteracting qubits in independent and common open spin environments, respectively. For the independent environments case, we find that the quantum correlation dynamics is closely related to the Loschmidt echo and the dynamics exhibits a sudden transition from classical to quantum correlation decay. It is also shown that the sudden change phenomenon may occur for the common environment case and stationary quantum discord is found at the high temperature region of the environment. Finally, we investigate the quantum criticality of the open spin environment by exploring the probability distribution of the Loschmidt echo and the scaling transformation behavior of quantum discord, respectively. - Highlights: • Sudden transition or sudden change from open spin baths are studied. • Quantum discord is related to the Loschmidt echo in independent open spin baths. • Steady quantum discord is found in a common open spin bath. • The probability distribution of the Loschmidt echo is analyzed. • The scaling transformation behavior of quantum discord is displayed

  12. Evolution of context dependent regulation by expansion of feast/famine regulatory proteins.

    Science.gov (United States)

    Plaisier, Christopher L; Lo, Fang-Yin; Ashworth, Justin; Brooks, Aaron N; Beer, Karlyn D; Kaur, Amardeep; Pan, Min; Reiss, David J; Facciotti, Marc T; Baliga, Nitin S

    2014-11-14

    Expansion of transcription factors is believed to have played a crucial role in evolution of all organisms by enabling them to deal with dynamic environments and colonize new environments. We investigated how the expansion of the Feast/Famine Regulatory Protein (FFRP) or Lrp-like proteins into an eight-member family in Halobacterium salinarum NRC-1 has aided in niche-adaptation of this archaeon to a complex and dynamically changing hypersaline environment. We mapped genome-wide binding locations for all eight FFRPs, investigated their preference for binding different effector molecules, and identified the contexts in which they act by analyzing transcriptional responses across 35 growth conditions that mimic different environmental and nutritional conditions this organism is likely to encounter in the wild. Integrative analysis of these data constructed an FFRP regulatory network with conditionally active states that reveal how interrelated variations in DNA-binding domains, effector-molecule preferences, and binding sites in target gene promoters have tuned the functions of each FFRP to the environments in which they act. We demonstrate how conditional regulation of similar genes by two FFRPs, AsnC (an activator) and VNG1237C (a repressor), have striking environment-specific fitness consequences for oxidative stress management and growth, respectively. This study provides a systems perspective into the evolutionary process by which gene duplication within a transcription factor family contributes to environment-specific adaptation of an organism.

  13. Assessment of regulatory effectiveness. Peer discussions on regulatory practices

    International Nuclear Information System (INIS)

    1999-09-01

    This report arises from the seventh series of peer discussions on regulatory practices entitled 'Assessment of Regulatory Effectiveness'. The term 'regulatory effectiveness' covers the quality of the work and level of performance of a regulatory body. In this sense, regulatory effectiveness applies to regulatory body activities aimed at preventing safety degradation and ensuring that an acceptable level of safety is being maintained by the regulated operating organizations. In addition, regulatory effectiveness encompasses the promotion of safety improvements, the timely and cost effective performance of regulatory functions in a manner which ensures the confidence of the operating organizations, the general public and the government, and striving for continuous improvements to performance. Senior regulators from 22 Member States participated in two peer group discussions during March and May 1999. The discussions were focused on the elements of an effective regulatory body, possible indicators of regulatory effectiveness and its assessment. This report presents the outcome of these meetings and recommendations of good practices identified by senior regulators, which do not necessarily reflect those of the governments of the nominating Member States, the organizations they belong to, or the International Atomic Energy Agency. In order to protect people and the environment from hazards associated with nuclear facilities, the main objective of a nuclear regulatory body is to ensure that a high level of safety in the nuclear activities under its jurisdiction is achieved, maintained and within the control of operating organizations. Even if it is possible to directly judge objective safety levels at nuclear facilities, such safety levels would not provide an exclusive indicator of regulatory effectiveness. The way the regulatory body ensures the safety of workers and the public and the way it discharges its responsibilities also determine its effectiveness. Hence the

  14. Regulatory issues for nuclear power plant life management

    International Nuclear Information System (INIS)

    Roe, J.

    2000-01-01

    The workshop of 26-27 june 2000, on nuclear power Plant LIfe Management (PLIM), also included working groups in which major issues facing PLIM activities for nuclear power plants were identified and discussed. The second group was on Regulation. The Regulatory Working Group will attempt to identify some of the more pertinent issues affecting nuclear plant regulation in a changing PLIM environment, to identify some possible actions to be taken to address these issues, and to identify some of the parties responsible for taking these actions. Some preliminary regulatory issues are noted below. This is not intended to be a comprehensive list of such issues but rather is intended to stimulate discussion among the experts attending this Workshop. One of the concerns in the regulatory arena is how the structural integrity of the plants can be assured for an extended lifetime. Technological advances directed toward the following are likely to be important factors in the regulatory process of life extension. - Preventive and corrective maintenance (e.g., water chemistry control, pressure vessel annealing, and replacement of core internals). - Ageing and degradation mechanisms and evaluation (e.g., embrittlement, wear, corrosion/erosion, fatigue, and stress corrosion). - Monitoring, surveillance, and inspection (e.g., fatigue monitoring and non-destructive testing). - Optimisation of maintenance (e.g., using risk-based analysis). On the business side, there is concern about technical support by manufacturers, fuel companies, and construction companies. Maintaining a strong technical base and skilled workers in a potentially declining environment is another concern in the regulatory community. Waste management and decommissioning remain significant issue regarding PLIM. These issues affect all three areas of concern - technology, business, and regulation. It is against this background, that the issues put forth in this paper are presented. The objective of presenting these

  15. A study on development strategy of atomic safety organization for atomic environment

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Sung Bok; Jeong, Ji Hun; Kim Tae Hee; Lee, Seung Hyuk; Woo, Eun Jung [Konkuk Univ., Seoul (Korea, Republic of)

    2005-02-15

    The objective of this research is to suggest some strategies which can make the safety of atomic power possible and reinforce the nuclear regulatory system. It will contribute to the expansion and settlement of nuclear safety culture by making the public understand well about the safety of nuclear energy, and searching public relations and incentive strategies. In addition, since the nuclear environment is changing rapidly, the necessity of cooperation between the public and the private has veen mostly required. So we need to develop the effective administrative system based on their cooperation. Therefore, it will examine the function of organization established, operation system, and also social network closely connected with the nuclear safety. Moreover, by analyzing the change of regulatory environment and present safety confirmation of nuclear energy, it will devise the new safety confirmation system of nuclear energy.

  16. Current and new developments in transport and regulatory issues concerning radioisotopes: managing change for minimum business impact

    International Nuclear Information System (INIS)

    Bennett, Neil; Coppell, David; Rogers, David; Schrader, John

    2004-01-01

    Changes in the regulatory framework governing the Radiation Processing Industry have the potential to make a real business impact on day-to-day profitability. Many areas of the Radiation Processing Industry are affected by changes in the regulatory framework within which these areas are managed. When planning for such changes the transportation element in the shipment of sealed cobalt radiation sources is an area that is often neglected by some parts of the distribution chain. A balance must be struck between the cobalt supplier and the facility operator/customer that rests upon how much the customer needs to know about the intricacies of cobalt shipment. The objective of this paper is to highlight areas of possible business impact and reassure the users of sealed radiation sources that the global suppliers of these products are used to negotiating local variations in regulations governing the physical transportation of radiation sources, changes in regulations governing the design, manufacture and use of transportation containers and changes in the availability of commercial shippers and shipping routes. The major suppliers of industrial quantities of cobalt-60 are well placed to lead their customers through this complex process as a matter of routine

  17. Organizational change, psychosocial work environment, and non-disability early retirement

    DEFF Research Database (Denmark)

    Breinegaard, Nina; Jensen, Johan Høy; Bonde, Jens Peter

    2017-01-01

    Objective: This study examines the impact of organizational change and psychosocial work environment on non-disability early retirement among senior public service employees. Methods: In January and February 2011, Danish senior public service employees aged 58–64 years (N=3254) from the Capital...... psychosocial work environment contribute to non-disability early retirement among senior public service employees, measured at work-unit level....... Region of Denmark responded to a survey assessing psychosocial work environment (ie, social capital, organizational justice, and quality of management). Work-unit organizational changes (ie, change of management, merging, demerging, and relocation) were recorded from January 2009 to March 2011. Weekly...

  18. Computational Genetic Regulatory Networks Evolvable, Self-organizing Systems

    CERN Document Server

    Knabe, Johannes F

    2013-01-01

    Genetic Regulatory Networks (GRNs) in biological organisms are primary engines for cells to enact their engagements with environments, via incessant, continually active coupling. In differentiated multicellular organisms, tremendous complexity has arisen in the course of evolution of life on earth. Engineering and science have so far achieved no working system that can compare with this complexity, depth and scope of organization. Abstracting the dynamics of genetic regulatory control to a computational framework in which artificial GRNs in artificial simulated cells differentiate while connected in a changing topology, it is possible to apply Darwinian evolution in silico to study the capacity of such developmental/differentiated GRNs to evolve. In this volume an evolutionary GRN paradigm is investigated for its evolvability and robustness in models of biological clocks, in simple differentiated multicellularity, and in evolving artificial developing 'organisms' which grow and express an ontogeny starting fr...

  19. Asymmetric competition impacts evolutionary rescue in a changing environment.

    Science.gov (United States)

    Van Den Elzen, Courtney L; Kleynhans, Elizabeth J; Otto, Sarah P

    2017-06-28

    Interspecific competition can strongly influence the evolutionary response of a species to a changing environment, impacting the chance that the species survives or goes extinct. Previous work has shown that when two species compete for a temporally shifting resource distribution, the species lagging behind the resource peak is the first to go extinct due to competitive exclusion. However, this work assumed symmetrically distributed resources and competition. Asymmetries can generate differences between species in population sizes, genetic variation and trait means. We show that asymmetric resource availability or competition can facilitate coexistence and even occasionally cause the leading species to go extinct first. Surprisingly, we also find cases where traits evolve in the opposite direction to the changing environment because of a 'vacuum of competitive release' created when the lagging species declines in number. Thus, the species exhibiting the slowest rate of trait evolution is not always the most likely to go extinct in a changing environment. Our results demonstrate that the extent to which species appear to be tracking environmental change and the extent to which they are preadapted to that change may not necessarily determine which species will be the winners and which will be the losers in a rapidly changing world. © 2017 The Author(s).

  20. Comparative Risk Assessment to Inform Adaptation Priorities for the Natural Environment: Observations from the First UK Climate Change Risk Assessment

    Directory of Open Access Journals (Sweden)

    Iain Brown

    2015-11-01

    Full Text Available Risk assessment can potentially provide an objective framework to synthesise and prioritise climate change risks to inform adaptation policy. However, there are significant challenges in the application of comparative risk assessment procedures to climate change, particularly for the natural environment. These challenges are evaluated with particular reference to the first statutory Climate Change Risk Assessment (CCRA and evidence review procedures used to guide policy for the UK government. More progress was achieved on risk identification, screening and prioritisation compared to risk quantification. This was due to the inherent complexity and interdependence of ecological risks and their interaction with socio-economic drivers as well as a climate change. Robust strategies to manage risk were identified as those that coordinate organisational resources to enhance ecosystem resilience, and to accommodate inevitable change, rather than to meet specific species or habitats targets. The assessment also highlighted subjective and contextual components of risk appraisal including ethical issues regarding the level of human intervention in the natural environment and the proposed outcomes of any intervention. This suggests that goals for risk assessment need to be more clearly explicated and assumptions on tolerable risk declared as a primer for further dialogue on expectations for managed outcomes. Ecosystem-based adaptation may mean that traditional habitats and species conservation goals and existing regulatory frameworks no longer provide the best guide for long-term risk management thereby challenging the viability of some existing practices.

  1. Regulatory Assessment Technologies for Aging of Reactor Vessel Internals

    Energy Technology Data Exchange (ETDEWEB)

    Jhung, Myung Jo; Park, Jeong Soon; Ko, Hanok [Korea Institute of Nuclear Safety, Daejeon (Korea, Republic of)

    2013-10-15

    In order to develop the audit calculation system, it is required to develop crack evaluation, seismic analysis and thermal-hydraulic analysis techniques for RVIs so that integrity of RVIs under the aging environment can be evaluated and be assured. In addition, regulatory requirements including safety review and inspection guides should be developed in order to assure the quality and uniformity of safety reviews and inspections regarding aging assessment and management of RVIs. Since Reactor Vessel Internals (RVIs) are installed within the reactor pressure vessel and surround the fuel assemblies, some of them are exposed to the environment such as high neutron irradiation, high temperature and reactor coolant flow. Those environmental factors can cause damage to RVIs including cracks, loss of material, fatigue, loss of fracture toughness and change of dimension as the operation time of nuclear power plants (NPPs) increases. For long-term operation more than 40 years, aging management of RVIs is important. The final objectives of this study are to establish the audit calculation system for RVIs and to develop regulatory requirements for aging assessment and management of RVIs considering their operating conditions, materials, and possible aging mechanisms.

  2. Use and application of 'best estimate plus uncertainty' methods. A regulatory view

    International Nuclear Information System (INIS)

    Mendizabal, Rafael; Pelayo, Fernando

    2013-01-01

    Regulatory environment is characterized by its prevention to change. Any move has to be solidly founded. Application in licensing of Best Estimate Plus Uncertainty (BEPU) methods is not an exception. Typically a fully deterministic approach as described in IAEA SSG-2 is used for design bases accident analyses in current Nuclear Power Plants. In recent years the use of BEPU methodologies is gaining favor in the nuclear technology community as a way to optimize design and operation while preserving full compliance with applicable regulation. This paper has its focus on the regulatory relevance of the use of BEPU in licensing practices. A regulatory analysis describing the rationale of the evolution from classic deterministic methods to BEPU as well as a selected set of topics around the implications of the use of BEPU methods is shown. To finalize some conclusions and thoughts of possible further developments of these methods are drawn. (authors)

  3. 76 FR 4968 - Self-Regulatory Organizations; NYSE Arca, Inc.; Order Granting Approval of Proposed Rule Change...

    Science.gov (United States)

    2011-01-27

    ...-Regulatory Organizations; NYSE Arca, Inc.; Order Granting Approval of Proposed Rule Change Relating to Listing and Trading Shares of the AdvisorShares Active Bear ETF January 19, 2011. I. Introduction On... of the security or investment in the portfolio. \\14\\ Under accounting procedures followed by the Fund...

  4. 77 FR 67851 - Self-Regulatory Organizations; BOX Options Exchange LLC; Order Approving Proposed Rule Change To...

    Science.gov (United States)

    2012-11-14

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-68177; File No. SR-BOX-2012-003] Self-Regulatory Organizations; BOX Options Exchange LLC; Order Approving Proposed Rule Change To Amend the Price Improvement Period November 7, 2012. I. Introduction On July 25, 2012, BOX Options Exchange LLC (``Exchange...

  5. Workshop: Improving the Assessment and Valuation of Climate Change Impacts for Policy and Regulatory Analysis: Modeling Climate Change Impacts and Associated Economic Damages (2010 - part 1)

    Science.gov (United States)

    The purpose of this workshop Improving the Assessment and Valuation of Climate Change Impacts for Policy and Regulatory Analysis. focused on conceptual and methodological issues - integrated assessment modeling and valuation.

  6. Integrated safety management as a starting point for changing the working environment

    DEFF Research Database (Denmark)

    Pedersen, Louise Møller; Nielsen, Kent Jacob

    2013-01-01

    -solving process’ and the ‘culture change process’ work in parallel, and strives towards a self-regulatory system where the right messages reach the right people, enabling these to solve the right problems with the right solutions (DeJoy, 2005). The problem solving process leads to visible and focused activities...

  7. Evolving information systems: meeting the ever-changing environment

    NARCIS (Netherlands)

    Oei, J.L.H.; Proper, H.A.; Falkenberg, E.D.

    1994-01-01

    To meet the demands of organizations and their ever-changing environment, information systems are required which are able to evolve to the same extent as organizations do. Such a system has to support changes in all time-and application-dependent aspects. In this paper, requirements and a conceptual

  8. Glucose- and nitrogen sensing and regulatory mechanisms in Saccharomyces cerevisiae

    DEFF Research Database (Denmark)

    Rødkaer, Steven V; Færgeman, Nils J.

    2014-01-01

    Pro- and eukaryotic cells are constantly challenged by varying concentrations of nutrients in their environment. Perceiving and adapting to such changes are therefore crucial for cellular viability. Thus, numerous specialized cellular receptors continuously sense and react to the availability...... of nutrients such as glucose and nitrogen. When stimulated, these receptors initiate various cellular signaling pathways, which in concert constitute a complex regulatory network. To ensure a highly specific response, these pathways and networks cross-communicate with each other and are regulated at several...

  9. 78 FR 15394 - Self-Regulatory Organizations; New York Stock Exchange LLC; Order Approving Proposed Rule Change...

    Science.gov (United States)

    2013-03-11

    ...-Regulatory Organizations; New York Stock Exchange LLC; Order Approving Proposed Rule Change Adopting... paragraph (d) it contains a provision establishing how the transition period from NYSE Rule 477 will work... to announce the effective date of the new rules at least 30 days in advance in an Information...

  10. 76 FR 21085 - Self-Regulatory Organizations; NASDAQ Stock Market, LLC; Order Approving Proposed Rule Change To...

    Science.gov (United States)

    2011-04-14

    ...-Regulatory Organizations; NASDAQ Stock Market, LLC; Order Approving Proposed Rule Change To Amend The NASDAQ OMX Group, Inc. By- Laws April 8, 2011. I. Introduction On February 8, 2011, The NASDAQ Stock Market... vote cast either ``for'' or ``against'' that director's election. In its filing, NASDAQ noted that...

  11. Hypoxia in the changing marine environment

    Science.gov (United States)

    Zhang, J.; Cowie, G.; Naqvi, S. W. A.

    2013-03-01

    The predicted future of the global marine environment, as a combined result of forcing due to climate change (e.g. warming and acidification) and other anthropogenic perturbation (e.g. eutrophication), presents a challenge to the sustainability of ecosystems from tropics to high latitudes. Among the various associated phenomena of ecosystem deterioration, hypoxia can cause serious problems in coastal areas as well as oxygen minimum zones in the open ocean (Diaz and Rosenberg 2008 Science 321 926-9, Stramma et al 2008 Science 320 655-8). The negative impacts of hypoxia include changes in populations of marine organisms, such as large-scale mortality and behavioral responses, as well as variations of species distributions, biodiversity, physiological stress, and other sub-lethal effects (e.g. growth and reproduction). Social and economic activities that are related to services provided by the marine ecosystems, such as tourism and fisheries, can be negatively affected by the aesthetic outcomes as well as perceived or real impacts on seafood quality (STAP 2011 (Washington, DC: Global Environment Facility) p 88). Moreover, low oxygen concentration in marine waters can have considerable feedbacks to other compartments of the Earth system, like the emission of greenhouse gases to the atmosphere, and can affect the global biogeochemical cycles of nutrients and trace elements. It is of critical importance to prediction and adaptation strategies that the key processes of hypoxia in marine environments be precisely determined and understood (cf Zhang et al 2010 Biogeosciences 7 1-24).

  12. 77 FR 38694 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing...

    Science.gov (United States)

    2012-06-28

    ... matrix will be an effective means of assessing related fees. For instance, the proposed fee structure...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing and Immediate... Organization's Statement of the Terms of the Substance of the Proposed Rule Change FINRA is proposing to amend...

  13. 76 FR 63969 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing of...

    Science.gov (United States)

    2011-10-14

    ...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing of Amendment No. 1 to Proposed Rule Change To Adopt FINRA Rule 2231 (Customer Account Statements) in the Consolidated... Account Statements) in the Consolidated FINRA Rulebook (``Notice''). The Notice contained incorrect...

  14. Stress-induced ECM alteration modulates cellular microRNAs that feedback to readjust the extracellular environment and cell behaviour

    Directory of Open Access Journals (Sweden)

    Halyna R Shcherbata

    2013-12-01

    Full Text Available The extracellular environment is a complex entity comprising of the extracellular matrix (ECM and regulatory molecules. It is highly dynamic and under cell-extrinsic stress, transmits the stressed organism’s state to each individual ECM-connected cell. microRNAs (miRNAs are regulatory molecules involved in virtually all the processes in the cell, especially under stress. In this review, we analyse how microRNA expression is regulated downstream of various signal transduction pathways induced by changes in the extracellular environment. In particular, we focus on the muscular dystrophy-associated cell adhesion molecule dystroglycan capable of signal transduction. Then we show how exactly the same miRNAs feedback to regulate the extracellular environment. The ultimate goal of this bi-directional signal transduction process is to change cell behaviour under cell-extrinsic stress in order to respond to it accordingly.

  15. Climate Change: Science, Health and the Environment

    Centers for Disease Control (CDC) Podcasts

    2007-04-10

    Climate Change: Science, Health and the Environment Howard Frumkin, MD, DrPH, Director of CDC's National Center for Environmental Health/Agency for Toxic Substances and Disease Registry, discusses the science of climate change, the potential for shifts in the natural world to affect our wellbeing, and the challenges of emerging issues in environmental health.  Created: 4/10/2007 by CDC National Center for Environmental Health.   Date Released: 4/13/2007.

  16. Reactors licensing: proposal of an integrated quality and environment regulatory structure for nuclear research reactors in Brazil

    International Nuclear Information System (INIS)

    Serra, Reynaldo Cavalcanti

    2014-01-01

    A new integrated regulatory structure based on quality and integrated issues has been proposed to be implemented on the licensing process of nuclear research reactors in Brazil. The study starts with a literature review about the licensing process in several countries, all of them members of the International Atomic Energy Agency. After this phase it is performed a comparative study with the Brazilian licensing process to identify good practices (positive aspects), the gaps on it and to propose an approach of an integrated quality and environmental management system, in order to contribute with a new licensing process scheme in Brazil. The literature review considered the following research nuclear reactors: Jules-Horowitz and OSIRIS (France), Hanaro (Korea), Maples 1 and 2 (Canada), OPAL (Australia), Pallas (Holand), ETRR-2 (Egypt) and IEA-R1 (Brazil). The current nuclear research reactors licensing process in Brazil is conducted by two regulatory bodies: the Brazilian National Nuclear Energy Commission (CNEN) and the Brazilian Institute of Environment and Renewable Natural Resources (IBAMA). CNEN is responsible by nuclear issues, while IBAMA by environmental one. To support the study it was applied a questionnaire and interviews based on the current regulatory structure to four nuclear research reactors in Brazil. Nowadays, the nuclear research reactor’s licensing process, in Brazil, has six phases and the environmental licensing process has three phases. A correlation study among these phases leads to a proposal of a new quality and environmental integrated licensing structure with four harmonized phases, hence reducing potential delays in this process. (author)

  17. Adaptation, plasticity, and extinction in a changing environment: towards a predictive theory.

    Directory of Open Access Journals (Sweden)

    Luis-Miguel Chevin

    2010-04-01

    Full Text Available Many species are experiencing sustained environmental change mainly due to human activities. The unusual rate and extent of anthropogenic alterations of the environment may exceed the capacity of developmental, genetic, and demographic mechanisms that populations have evolved to deal with environmental change. To begin to understand the limits to population persistence, we present a simple evolutionary model for the critical rate of environmental change beyond which a population must decline and go extinct. We use this model to highlight the major determinants of extinction risk in a changing environment, and identify research needs for improved predictions based on projected changes in environmental variables. Two key parameters relating the environment to population biology have not yet received sufficient attention. Phenotypic plasticity, the direct influence of environment on the development of individual phenotypes, is increasingly considered an important component of phenotypic change in the wild and should be incorporated in models of population persistence. Environmental sensitivity of selection, the change in the optimum phenotype with the environment, still crucially needs empirical assessment. We use environmental tolerance curves and other examples of ecological and evolutionary responses to climate change to illustrate how these mechanistic approaches can be developed for predictive purposes.

  18. Media ion composition controls regulatory and virulence response of Salmonella in spaceflight.

    Directory of Open Access Journals (Sweden)

    James W Wilson

    Full Text Available The spaceflight environment is relevant to conditions encountered by pathogens during the course of infection and induces novel changes in microbial pathogenesis not observed using conventional methods. It is unclear how microbial cells sense spaceflight-associated changes to their growth environment and orchestrate corresponding changes in molecular and physiological phenotypes relevant to the infection process. Here we report that spaceflight-induced increases in Salmonella virulence are regulated by media ion composition, and that phosphate ion is sufficient to alter related pathogenesis responses in a spaceflight analogue model. Using whole genome microarray and proteomic analyses from two independent Space Shuttle missions, we identified evolutionarily conserved molecular pathways in Salmonella that respond to spaceflight under all media compositions tested. Identification of conserved regulatory paradigms opens new avenues to control microbial responses during the infection process and holds promise to provide an improved understanding of human health and disease on Earth.

  19. 78 FR 68893 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing...

    Science.gov (United States)

    2013-11-15

    ... that the size of the BBO equals the minimum quote size. Number of market makers actively quoting...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Extend the Tier Size Pilot of FINRA Rule 6433 (Minimum Quotation Size...

  20. Workshop: Improving the Assessment and Valuation of Climate Change Impacts for Policy and Regulatory Analysis: Modeling Climate Change Impacts and Associated Economic Damages (2011 - part 2)

    Science.gov (United States)

    The purpose of this workshop Improving the Assessment and Valuation of Climate Change Impacts for Policy and Regulatory Analysis. focused on conceptual and methodological issues - estimating impacts and valuing damages on a sectoral basis.

  1. Synthetic fuels and the environment: an environmental and regulatory impacts analysis

    Energy Technology Data Exchange (ETDEWEB)

    None

    1980-06-01

    Since July 1979 when DOE/EV-0044 report Environmental Analysis of Synthetic Liquid fuels was published the synthetic fuels program proposals of the Administration have undergone significant modifications. The program year for which the development goal of 1.5 million barrels per day is to be reached has been changed from 1990 to 1995. The program plan is now proposed to have two stages to ensure, among other things, better environmental protection: an initial stage emphasizing applied research and development (R and D), including environmental research, followed by a second stage that would accelerate deployment of those synthetic fuel technologies then judged most ready for rapid deployment and economic operation within the environmental protection requirements. These program changes have significantly expanded the scope of technologies to be considered in this environmental analysis and have increased the likelihood that accelerated environmental R and D efforts will be successful in solving principal environmental and worker safety concerns for most technologies prior to the initiation of the second stage of the accelerated deployment plan. Information is presented under the following section headings: summary; study description; the technologies and their environmental concerns (including, coal liquefaction and gasification, oil shale production, biomass and urban waste conversion); regulatory and institutional analyses; and environmental impacts analysis (including air and water quaility analyses, impacts of carbon dioxide and acid rain, water availability, solid and hazardous wastes, coal mining environmental impacts, transportation issues, community growth and change, and regional impacts). Additional information is presented in seventeen appendixes. (JGB)

  2. Application of risk-based value-impact analysis in a nuclear regulatory environment

    International Nuclear Information System (INIS)

    Dinnie, Keith; Land, Ronald; Stella, Mark

    1992-01-01

    Value-impact analysis (VIA) is a quantitative process that examines the benefits of proposed actions and the costs of implementing those actions to determine the potential for a net beneficial result. There is a point beyond which efforts to improve nuclear plant safety by implementing design changes will be unjustifiably expensive for the societal benefits obtained. Resources that would be used to obtain marginal improvements in public safety can then be used to obtain greater benefits for society in other areas. VIA can help to identify this point. What can not be accomplished by VIA is the definition of the level of risk (or safety) above which cost-benefit considerations are not applicable. This must be established separately, by political action or through promulgation of acceptable risk levels and safety goals by regulatory agencies. 18 refs

  3. 76 FR 67238 - Self-Regulatory Organizations; BATS Exchange, Inc.; Order Approving Proposed Rule Change by BATS...

    Science.gov (United States)

    2011-10-31

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-65619, File No. SR-BATS-2011-032] Self-Regulatory Organizations; BATS Exchange, Inc.; Order Approving Proposed Rule Change by BATS Exchange, Inc. To Adopt Rules Applicable to Auctions Conducted by the Exchange for Exchange-Listed Securities October 25, 2011. I. Introduction On August 22, 2011,...

  4. 75 FR 1439 - Self-Regulatory Organizations; NYSE Amex LLC; Order Approving a Proposed Rule Change Rescinding...

    Science.gov (United States)

    2010-01-11

    ...(a)(iv). Finally, because DMMs no longer act as agent for orders on the Display Book under the rules... fails to follow the Policy would not be in violation the Order Display rule \\8\\ and/or the Firm Quote...-Regulatory Organizations; NYSE Amex LLC; Order Approving a Proposed Rule Change Rescinding NYSE Information...

  5. The Regulatory Framework for Privacy and Security

    Science.gov (United States)

    Hiller, Janine S.

    The internet enables the easy collection of massive amounts of personally identifiable information. Unregulated data collection causes distrust and conflicts with widely accepted principles of privacy. The regulatory framework in the United States for ensuring privacy and security in the online environment consists of federal, state, and self-regulatory elements. New laws have been passed to address technological and internet practices that conflict with privacy protecting policies. The United States and the European Union approaches to privacy differ significantly, and the global internet environment will likely cause regulators to face the challenge of balancing privacy interests with data collection for many years to come.

  6. 78 FR 69732 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing of...

    Science.gov (United States)

    2013-11-20

    ...-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing of a Proposed Rule Change To Amend FINRA Rule 8312 (FINRA BrokerCheck Disclosure) To Include Information About Members and Their Associated Persons of Any Registered National Securities Exchange That Uses the CRD System for...

  7. International conference on topical issues in nuclear installation safety: Continuous improvement of nuclear safety in a changing world. Book of contributed papers

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2004-07-01

    Papers presented at this conference where devoted to the following NPP safety related topical issues: Changing environments - coping with diversity and globalisation; Operating experience - managing changes effectively; Regulatory management systems - adapting to changes in the environment; Long term operations - maintaining safety margins while extending plant lifetime.

  8. Ionizing radiation sources: very diversified means, multiple applications and a changing regulatory environment. Conference proceedings; Les sources de rayonnements ionisants: des moyens tres diversifies, des applications multiples et une reglementation en evolution. Recueil des presentations

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2011-11-15

    This document brings together the available presentations given at the conference organised by the French society of radiation protection about ionizing radiation source means, applications and regulatory environment. Twenty eight presentations (slides) are compiled in this document and deal with: 1 - Overview of sources - some quantitative data from the national inventory of ionizing radiation sources (Yann Billarand, IRSN); 2 - Overview of sources (Jerome Fradin, ASN); 3 - Regulatory framework (Sylvie Rodde, ASN); 4 - Alternatives to Iridium radiography - the case of pressure devices at the manufacturing stage (Henri Walaszek, Cetim; Bruno Kowalski, Welding Institute); 5 - Dosimetric stakes of medical scanner examinations (Jean-Louis Greffe, Charleroi hospital of Medical University); 6 - The removal of ionic smoke detectors (Bruno Charpentier, ASN); 7 - Joint-activity and reciprocal liabilities - Organisation of labour risk prevention in case of companies joint-activity (Paulo Pinto, DGT); 8 - Consideration of gamma-graphic testing in the organization of a unit outage activities (Jean-Gabriel Leonard, EDF); 9 - Radiological risk control at a closed and independent work field (Stephane Sartelet, Areva); 10 - Incidents and accidents status and typology (Pascale Scanff, IRSN); 11 - Regional overview of radiation protection significant events (Philippe Menechal, ASN); 12 - Incident leading to a tritium contamination in and urban area - consequences and experience feedback (Laurence Fusil, CEA); 13 - Experience feedback - loss of sealing of a calibration source (Philippe Mougnard, Areva); 14 - Blocking incident of a {sup 60}Co source (Bruno Delille, Salvarem); 15 - Triggering of gantry's alarm: status of findings (Philippe Prat, Syctom); 16 - Non-medical electric devices: regulatory changes (Sophie Dagois, IRSN; Jerome Fradin, ASN); 17 - Evaluation of the dose equivalent rate in pulsed fields: method proposed by the IRSN and implementation test (Laurent Donadille

  9. Hypoxia in the changing marine environment

    International Nuclear Information System (INIS)

    Zhang, J; Cowie, G; Naqvi, S W A

    2013-01-01

    The predicted future of the global marine environment, as a combined result of forcing due to climate change (e.g. warming and acidification) and other anthropogenic perturbation (e.g. eutrophication), presents a challenge to the sustainability of ecosystems from tropics to high latitudes. Among the various associated phenomena of ecosystem deterioration, hypoxia can cause serious problems in coastal areas as well as oxygen minimum zones in the open ocean (Diaz and Rosenberg 2008 Science 321 926–9, Stramma et al 2008 Science 320 655–8). The negative impacts of hypoxia include changes in populations of marine organisms, such as large-scale mortality and behavioral responses, as well as variations of species distributions, biodiversity, physiological stress, and other sub-lethal effects (e.g. growth and reproduction). Social and economic activities that are related to services provided by the marine ecosystems, such as tourism and fisheries, can be negatively affected by the aesthetic outcomes as well as perceived or real impacts on seafood quality (STAP 2011 (Washington, DC: Global Environment Facility) p 88). Moreover, low oxygen concentration in marine waters can have considerable feedbacks to other compartments of the Earth system, like the emission of greenhouse gases to the atmosphere, and can affect the global biogeochemical cycles of nutrients and trace elements. It is of critical importance to prediction and adaptation strategies that the key processes of hypoxia in marine environments be precisely determined and understood (cf Zhang et al 2010 Biogeosciences 7 1–24). (synthesis and review)

  10. Through the regulatory hoop

    International Nuclear Information System (INIS)

    Kirner, N.P.

    1985-01-01

    There are many regulatory hoops through which waste generators, brokers, and disposal site operators must jump to dispose of waste safely. As the proposed exclusionary date of January 1, 1986, approaches, these regulatory hoops have the distinct possibility of multiplying or at least changing shape. The state of Washington, in its role as an Agreement State with the US Nuclear Regulatory Commission, licenses and inspects the commercial operator of the Northwest Compact's low-level radioactive waste disposal site on the Hanford Reservation. Washington has received as much as 53%, or 1.4 million cubic feet per year, of the nation's total volume of waste disposed. To control such a large volume of waste, a regulatory program involving six agencies has developed over the years in Washington

  11. 77 FR 52791 - Regulatory Capital Rules: Regulatory Capital, Implementation of Basel III, Minimum Regulatory...

    Science.gov (United States)

    2012-08-30

    ... the Basel Committee on Banking Supervision (BCBS) in ``Basel III: A Global Regulatory Framework for... seeking comment on the two related NPRs published elsewhere in today's Federal Register. The two related... them on Regulations.gov without change, including any business or personal information that you provide...

  12. Regulatory difficulties in a developing country

    International Nuclear Information System (INIS)

    Jacobs, W.R. Jr.

    1978-01-01

    The regulatory agency assigned the task of regulating the initial entry into the field of nuclear power generation by a developing country has a very difficult job. Based on the authors' experience during the start-up and initial operation of Ko-Ri Unit I, the first power reactor in the Republic of Korea, observations on regulatory difficulties and recommendations for improved regulatory effectiveness are offered. The problem areas can be loosely grouped into three general categories: (1) Lack of adequate technical knowledge which is the basis for all effective regulation; (2) Difficulties with understanding and utilization of the required regulatory documentation; (3) Failure to establish the proper regulatory environment. Examples are cited from actual experience during the Ko-Ri Unit I start-up to demonstrate the impact that regulatory activities can have on a plant construction and testing programme. The problems encountered are not unique to developing countries but also exist in the United States of America. Recommendations are offered which should be beneficial to either newly formed regulatory agencies or agencies wishing to improve their abilities and effectiveness. These include: (1) Additional training of regulatory inspectors in plant operations; (2) Additional experience gained by participation in regulatory activities in other countries; (3) Increased attention given to regulatory documents, especially plant technical specifications; (4) Establishment of formal lines of communication between the utility and the regulatory agency; (5) Clear definition of regulatory responsibilities to avoid areas of overlapping jurisdiction; (6) Active participation by the regulatory staff very early in the project. It is hoped that these and other recommendations offered will greatly improve regulatory effectiveness and at the same time demonstrate that when the decision is made to 'go nuclear', a strong commitment must be made to develop and support a technically

  13. 75 FR 80553 - Self-Regulatory Organizations; NYSE Amex LLC; Order Approving a Proposed Rule Change Relating to...

    Science.gov (United States)

    2010-12-22

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-63558; File No. SR-NYSEAmex-2010-100] Self-Regulatory Organizations; NYSE Amex LLC; Order Approving a Proposed Rule Change Relating to Complex Orders December 16, 2010. I. Introduction On October 20, 2010, NYSE Amex LLC (``NYSE Amex'' or the ``Exchange...

  14. Improving nuclear regulatory effectiveness

    International Nuclear Information System (INIS)

    2001-01-01

    Ensuring that nuclear installations are operated and maintained in such a way that their impact on public health and safety is as low as reasonably practicable has been and will continue to be the cornerstone of nuclear regulation. In the past, nuclear incidents provided the main impetus for regulatory change. Today, economic factors, deregulation, technological advancements, government oversight and the general requirements for openness and accountability are leading regulatory bodies to review their effectiveness. In addition, seeking to enhance the present level of nuclear safety by continuously improving the effectiveness of regulatory bodies is seen as one of the ways to strengthen public confidence in the regulatory systems. This report covers the basic concepts underlying nuclear regulatory effectiveness, advances being made and future requirements. The intended audience is primarily nuclear safety regulators, but government authorities, nuclear power plant operators and the general public may also be interested. (author)

  15. Change Management and its Influence in the Business Environment

    Directory of Open Access Journals (Sweden)

    Dr.Sc. Berim Ramosaj

    2014-12-01

    Full Text Available The changes that are happening in businesses dictate the changes in all kinds of needed resources to develop the organization. The environment in which the organizations operate is in constant change and becomes more and more unpredictable. Managing these changes is a challenge that all enterprises face. The rapid changes that are happening in business are increasing the need to manage these changes. Enterprises have to develop and use different kinds of management models so that they can grow their performance in order to ensure a competitive position in the market. The changes in enterprises sometimes are not accepted by the organization employees, and seem to have negative effects towards them (exemption from work, reduction of working hours, reduction of income. Changes have negative and positive effects. Successful and rational managers can achieve having successful changes and minimizing the negative effects that come due to changes. Changes are vital for organizations so that they can replace the old plans and models with new and successful ones. In this paper we talk about the role and importance of managing the changes, the types of changes, models of changes, the resistance against changes and also the obtained results of the paper are introduced. Literature was used to support the research in the study field, and based on that to explain the role of changes in the business environment. There are quantitative methods and an inductive analysis used in this paper.

  16. Virginia Power's regulatory reduction program

    International Nuclear Information System (INIS)

    Miller, G.D.

    1996-01-01

    Virginia Power has two nuclear plants, North Anna and Surry Power Stations, which have two units each for a total of four nuclear units. In 1992, the Nuclear Regulatory Commission solicited comments from the nuclear industry to obtain their ideas for reducing the regulatory burden on nuclear facilities. Pursuant to the new regulatory climate, Virginia Power developed an internal program to evaluate and assess the regulatory and self-imposed requirements to which they were committed, and to pursue regulatory relief or internal changes where possible and appropriate. The criteria were that public safety must be maintained, and savings must be significant. Up to the date of the conference, over US$22 million of one-time saving had been effected, and US$2.75 million in annual savings

  17. Facilitated variation: how evolution learns from past environments to generalize to new environments.

    Directory of Open Access Journals (Sweden)

    Merav Parter

    2008-11-01

    Full Text Available One of the striking features of evolution is the appearance of novel structures in organisms. Recently, Kirschner and Gerhart have integrated discoveries in evolution, genetics, and developmental biology to form a theory of facilitated variation (FV. The key observation is that organisms are designed such that random genetic changes are channeled in phenotypic directions that are potentially useful. An open question is how FV spontaneously emerges during evolution. Here, we address this by means of computer simulations of two well-studied model systems, logic circuits and RNA secondary structure. We find that evolution of FV is enhanced in environments that change from time to time in a systematic way: the varying environments are made of the same set of subgoals but in different combinations. We find that organisms that evolve under such varying goals not only remember their history but also generalize to future environments, exhibiting high adaptability to novel goals. Rapid adaptation is seen to goals composed of the same subgoals in novel combinations, and to goals where one of the subgoals was never seen in the history of the organism. The mechanisms for such enhanced generation of novelty (generalization are analyzed, as is the way that organisms store information in their genomes about their past environments. Elements of facilitated variation theory, such as weak regulatory linkage, modularity, and reduced pleiotropy of mutations, evolve spontaneously under these conditions. Thus, environments that change in a systematic, modular fashion seem to promote facilitated variation and allow evolution to generalize to novel conditions.

  18. Testing take-the-best in new and changing environments.

    Science.gov (United States)

    Lee, Michael D; Blanco, Gabrielle; Bo, Nikole

    2017-08-01

    Take-the-best is a decision-making strategy that chooses between alternatives, by searching the cues representing the alternatives in order of cue validity, and choosing the alternative with the first discriminating cue. Theoretical support for take-the-best comes from the "fast and frugal" approach to modeling cognition, which assumes decision-making strategies need to be fast to cope with a competitive world, and be simple to be robust to uncertainty and environmental change. We contribute to the empirical evaluation of take-the-best in two ways. First, we generate four new environments-involving bridge lengths, hamburger prices, theme park attendances, and US university rankings-supplementing the relatively limited number of naturally cue-based environments previously considered. We find that take-the-best is as accurate as rival decision strategies that use all of the available cues. Secondly, we develop 19 new data sets characterizing the change in cities and their populations in four countries. We find that take-the-best maintains its accuracy and limited search as the environments change, even if cue validities learned in one environment are used to make decisions in another. Once again, we find that take-the-best is as accurate as rival strategies that use all of the cues. We conclude that these new evaluations support the theoretical claims of the accuracy, frugality, and robustness for take-the-best, and that the new data sets provide a valuable resource for the more general study of the relationship between effective decision-making strategies and the environments in which they operate.

  19. 75 FR 65541 - Self-Regulatory Organizations; Order Approving Proposed Rule Change by NASDAQ OMX PHLX, Inc. To...

    Science.gov (United States)

    2010-10-25

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-63132; File No. SR-Phlx-2010-118] Self-Regulatory Organizations; Order Approving Proposed Rule Change by NASDAQ OMX PHLX, Inc. To Expand the $.50 Strike Price Program October 19, 2010. On August 25, 2010, NASDAQ OMX PHLX, Inc. (``Phlx'' or ``Exchange...

  20. 75 FR 38584 - Self-Regulatory Organizations; NASDAQ OMX PHLX, Inc.; Order Approving a Proposed Rule Change To...

    Science.gov (United States)

    2010-07-02

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-62395; File No. SR-Phlx-2010-18] Self-Regulatory Organizations; NASDAQ OMX PHLX, Inc.; Order Approving a Proposed Rule Change To Codify Prices for Co-Location Services June 28, 2010. I. Introduction On January 29, 2010, NASDAQ OMX PHLX (``Phlx'' or...

  1. 78 FR 28680 - Self-Regulatory Organizations; ICE Clear Credit LLC; Notice of Withdrawal of Proposed Rule Change...

    Science.gov (United States)

    2013-05-15

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-69545; File No. SR-ICC-2013-03] Self-Regulatory Organizations; ICE Clear Credit LLC; Notice of Withdrawal of Proposed Rule Change Relating to Recovery and Resolution Arrangements May 9, 2013. On March 7, 2013, ICE Clear Credit LLC (``ICC'') filed with the...

  2. Effectiveness of Regulatory Structure in the Power Sector of Pakistan

    OpenAIRE

    Afia Malik

    2007-01-01

    This paper is an attempt to study the regulatory environment in the electricity sector of Pakistan. NEPRA, a regulatory authority was formed in 1997 to protect consumer interests in the area of electricity provision, and to ensure an efficient and competitive environment for the electricity generators and distributors, but it has so far not been able to achieve anything. The power sector (dominated by WAPDA and KESC) is still affected by institutional and organisational weaknesses, with ineff...

  3. Regulatory reform in Mexico's natural gas sector

    International Nuclear Information System (INIS)

    1996-01-01

    In recent years Mexico has implemented remarkable structural changes in its economy. However, until recently its large and key energy sector was largely unreformed. This is now changing. In 1995 the Mexican Government introduced legislative changes permitting private sector involvement in natural gas storage, transportation and distribution. Subsequent directives set up a detailed regulatory framework. These developments offer considerable promise, not only for natural gas sector development but also for growth in the closely linked electricity sector. This study analyses the changes which have taken place and the rationale for the regulatory framework which has been established. The study also contains recommendations to assist the Government of Mexico in effectively implementing its natural gas sector reforms and in maximizing the benefits to be realised through the new regulatory framework. (author)

  4. Feature Optimization for Long-Range Visual Homing in Changing Environments

    Directory of Open Access Journals (Sweden)

    Qidan Zhu

    2014-02-01

    Full Text Available This paper introduces a feature optimization method for robot long-range feature-based visual homing in changing environments. To cope with the changing environmental appearance, the optimization procedure is introduced to distinguish the most relevant features for feature-based visual homing, including the spatial distribution, selection and updating. In the previous research on feature-based visual homing, less effort has been spent on the way to improve the feature distribution to get uniformly distributed features, which are closely related to homing performance. This paper presents a modified feature extraction algorithm to decrease the influence of anisotropic feature distribution. In addition, the feature selection and updating mechanisms, which have hardly drawn any attention in the domain of feature-based visual homing, are crucial in improving homing accuracy and in maintaining the representation of changing environments. To verify the feasibility of the proposal, several comprehensive evaluations are conducted. The results indicate that the feature optimization method can find optimal feature sets for feature-based visual homing, and adapt the appearance representation to the changing environments as well.

  5. Organizational Adaptation: Managing in Complexly Changing Environments.

    Science.gov (United States)

    Zammuto, Raymond F.

    A model of strategic adaptation that focuses on how organizations adapt to both conditions of growth and decline is presented. The theoretical structure underlying the model is considered, with attention to organizations, niches, and environments, as well as environmental change and evolving niches. The model attempts to reconcile the perspectives…

  6. A “New Deal” for the profession : Regulatory initiatives, changing knowledge conceptions and the Committee on Accounting Procedure

    NARCIS (Netherlands)

    Detzen, Dominic

    Purpose: The purpose of this paper is to analyze how “New Deal” regulatory initiatives, primarily the Securities Acts and the Securities and Exchange Commission (SEC), changed US auditors’ professional knowledge conception, culminating in the 1938 expansion of the Committee on Accounting Procedure

  7. 77 FR 55885 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Notice of Withdrawal of Proposed Rule Change...

    Science.gov (United States)

    2012-09-11

    ...-Regulatory Organizations; NASDAQ OMX PHLX LLC; Notice of Withdrawal of Proposed Rule Change To Modify Exchange Rule 3307 To Institute a Five Millisecond Delay in the Execution Time of Marketable Orders on... millisecond delay in the execution time of marketable orders on NASDAQ OMX PSX. Notice of the proposed rule...

  8. 75 FR 38585 - Self-Regulatory Organizations; NASDAQ OMX BX, Inc.; Order Approving a Proposed Rule Change To...

    Science.gov (United States)

    2010-07-02

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-62396; File No. SR-BX-2010-012] Self-Regulatory Organizations; NASDAQ OMX BX, Inc.; Order Approving a Proposed Rule Change To Codify Prices for Co-Location Services June 28, 2010. I. Introduction On January 29, 2010, NASDAQ OMX BX, Inc. (``BX'' or ``Exchange...

  9. Regulatory agencies and regulatory risk

    OpenAIRE

    Knieps, Günter; Weiß, Hans-Jörg

    2008-01-01

    The aim of this paper is to show that regulatory risk is due to the discretionary behaviour of regulatory agencies, caused by a too extensive regulatory mandate provided by the legislator. The normative point of reference and a behavioural model of regulatory agencies based on the positive theory of regulation are presented. Regulatory risk with regard to the future behaviour of regulatory agencies is modelled as the consequence of the ex ante uncertainty about the relative influence of inter...

  10. Preserving the global environment: The challenge of shared leadership

    International Nuclear Information System (INIS)

    Matthews, J.T.

    1993-01-01

    This book brings together essays commissioned as background reading for an April 1990 conference on the global environment co-sponsored by the American Assembly and the World Resources Institute. Among the topic areas covered are the following: technical aspects of energy policy and climatic change; harnessing the power of the marketplace; international cooperation; international regulatory regimes; world economic climate; deforestation and species loss; human population growth

  11. The DIII-D Computing Environment: Characteristics and Recent Changes

    International Nuclear Information System (INIS)

    McHarg, B.B. Jr.

    1999-01-01

    The DIII-D tokamak national fusion research facility along with its predecessor Doublet III has been operating for over 21 years. The DIII-D computing environment consists of real-time systems controlling the tokamak, heating systems, and diagnostics, and systems acquiring experimental data from instrumentation; major data analysis server nodes performing short term and long term data access and data analysis; and systems providing mechanisms for remote collaboration and the dissemination of information over the world wide web. Computer systems for the facility have undergone incredible changes over the course of time as the computer industry has changed dramatically. Yet there are certain valuable characteristics of the DIII-D computing environment that have been developed over time and have been maintained to this day. Some of these characteristics include: continuous computer infrastructure improvements, distributed data and data access, computing platform integration, and remote collaborations. These characteristics are being carried forward as well as new characteristics resulting from recent changes which have included: a dedicated storage system and a hierarchical storage management system for raw shot data, various further infrastructure improvements including deployment of Fast Ethernet, the introduction of MDSplus, LSF and common IDL based tools, and improvements to remote collaboration capabilities. This paper will describe this computing environment, important characteristics that over the years have contributed to the success of DIII-D computing systems, and recent changes to computer systems

  12. Human activities and climate and environment changes: an inevitable relation

    International Nuclear Information System (INIS)

    Sanchez, Aretha

    2009-01-01

    The human interference in the environment and the consequent climate change is today a consensus. The climate change can be local, regional and global. The global climate change is mainly caused by the greenhouse gases, and consequently the climate change intervenes in the environment. The interference cycle emerges in several forms and results in several consequences. However, the Global Warming has certainly the most import global impact. The main cause of the increase in the temperature (Greenhouse Effect) is the intensive use of the fossil fuels. Thus, to minimize the climatic changes actions are necessary to reduce, to substitute and to use with more efficient the fossil fuels. Looking at the past, the old agriculturists may have released greenhouse gases since thousand years ago, thus, modifying slowly but in significant form the earth climate much before the Industrial Age. If this theory is confirmed, its consequences would be decisive for the man history in the planet. For example, in parts of the North America and Europe the current temperatures could be even four Celsius degrees smaller. This change in temperature is enough to hinder agricultural used of these regions and consequently to diminish the human development. The main focus of this work is to perform a retrospective in some of civilizations who collapse due to environmental problems and make a historical description of the human activities (agriculture and livestock) since the primordium of the man up to the Industrial Age, aiming at the man interference on the natural dynamics of the global climate and the environment. This work will show through data comparisons and inferences that the gases emissions from these activities had a significant magnitude comparatively by the emissions after the Industrial Age. It is also demonstrated that the climate and environment interference was inevitable because the human evolution was caused by these activities. Another important point of this work is to

  13. Changes to Regulatory Systems for more Efficient Nuclear Energy Deployment: An Industry Viewpoint

    International Nuclear Information System (INIS)

    Pelin, H.

    2016-01-01

    Nuclear energy is required to play a much larger role in the energy mix in most credible energy scenarios that address climate change (680 GW additional capacity by 2050 according to IEA, 1000 GW according to World Nuclear Association). To reach these ambitious targets, a concerted effort will be required involving industry, governments and regulators. Changes to regulatory systems and processes – including licensing (design, site, operation), export control, security and waste - is one important area that can stimulate faster and more cost effective development of nuclear capacity. In the past, regulators were mainly concerned with authorizing a limited number of reactors from a limited number of designs under a national standard. Today regulators need resources to assess a wider range of designs, while each licensee needs to complete a thorough safety assessment even if the design has been assessed and approved elsewhere. These developments are the inevitable consequence of globalization and competition within the industry. This paper examines the current state of nuclear regulation in relation to the main attributes of good regulation as defined by the OECD. It further looks at ongoing efforts among regulators to share experience or harmonize requirements, such as within MDEP, or to agree common safety levels, such as in WENRA, in order to reach common positions and improve their regulatory approaches. Finally, it will assess the work of industry to demonstrate the benefits – both in terms of efficiency as well as safety – of harmonised regulations notably through the activities of the World Nuclear Association/CORDEL Working Group. (author)

  14. Strategies for environmental restoration in an evolving regulatory environment

    International Nuclear Information System (INIS)

    Keller, J.F.; Geffen, C.A.

    1990-03-01

    The US Department of Energy (DOE) is faced with the immense challenge of effectively implementing a program to mitigate and manage the environmental impacts created by past and current operations at its facilities. Such a program must be developed and administered in accordance with the Comprehensive Environmental Response, Compensation and Liability Act and the Resource Conservation and Recovery Act. These regulations are extremely complex, burdening the environmental restoration process with a number of planning and public interaction requirements that must be met before remediation of a site may begin. Existing regulatory and institutional requirements for environmental restoration dictate that extensive planning, characterization and assessment activities be conducted. An important part of the process is the involvement of regulators and the public in the site characterization and assessment activities and in developing reasonable solutions for cleanup. This paper identifies the regulatory requirements and highlights implementation strategies for key aspects of the environmental restoration process for DOE. Trends in legislation and policy relevant to the DOE environmental restoration process are highlighted, with strategies identified for dealing with the evolution of the regulations while maintaining continuity in the technical activities required for cleaning up the DOE hazardous and mixed waste sites. 10 refs

  15. Legitimization of regulatory norms: Waterfowl hunter acceptance of changing duck bag limits

    Science.gov (United States)

    Schroeder, Susan A.; Fulton, David C.; Lawrence, Jeffrey S.; Cordts, Steven D.

    2014-01-01

    Few studies have examined response to regulatory change over time, or addressed hunter attitudes about changes in hunting bag limits. This article explores Minnesota waterfowl hunters’ attitudes about duck bag limits, examining attitudes about two state duck bag limits that were initially more restrictive than the maximum set by the U.S. Fish and Wildlife Service (USFWS), but then increased to match federal limits. Results are from four mail surveys that examined attitudes about bag limits over time. Following two bag limit increases, a greater proportion of hunters rated the new bag limit “too high” and a smaller proportion rated it “too low.” Several years following the first bag limit increase, the proportion of hunters who indicated that the limit was “too high” had declined, suggesting hunter acceptance of the new regulation. Results suggest that waterfowl bag limits may represent legal norms that influence hunter attitudes and gain legitimacy over time.

  16. The Romanian nuclear regulatory body as a nuclear communicator

    International Nuclear Information System (INIS)

    Cluculescu, Cristina

    2000-01-01

    A comprehensive nuclear law environment could be a relevant tool to promote greater confidence in the nuclear energy. Romania has had laws in place governing the regulation of nuclear activities since 1974, which remained in force throughout and subsequent to the national constitutional changes. Up to December 1996, the CNCAN activities were based on Law No. 61/1974 for the development of the nuclear activities in Romania and Law No. 61982 on the quality assurance of the nuclear facilities and nuclear power plants. The Nuclear Safety legislation has been enacted in November 1974 (Law No. 61/1974) and it followed as closely as possible (for that time) the US Atomic Energy Act of 1954, as amended subsequently. The Romanian nuclear regulatory body, called National Commission for Nuclear Activities Control (CNCAN) is a governmental organization responsible for the development of the regulatory framework, the control of its implementation and for the licensing of nuclear facilities. An important issue of CNCAN is to provide the correct and reasoning information to the public. The most important topics focused on nuclear activities for the interest of mass media in Romania are: Radioactive waste management; The cost and benefit of nuclear energy compared by conventional energy; The conditions for transportation of radioactive materials; The consequences of a suppositional nuclear accidents; The safety in operation for nuclear installations. The information provided to press and public by regulatory body is clearly and well structured. The target is to clearly explain to mass media and the public should understand very well the difference between the meaning of a nuclear accident, nuclear incident or nuclear event. CNCAN monitories and surveys the operation in safe conditions the nuclear facilities and plants, the protection against nuclear radiation of the professionally exposed personnel, of the population, of the environment and the material goods. It is also

  17. Changes seen in the environment report from Uusimaa Regional Environment Centre

    International Nuclear Information System (INIS)

    Enckell, E.; Airola, H.; Tornivaara-Ruikka, R.; Villa, L.; Salasto, R.

    2002-05-01

    This publication describes the environmental changes and the influencing factors occurring within the administrative regions of the Uusimaa Regional Environment Centre. The quality of the environment can be judged as satisfying in regards to both the mental and physical health of humans. Areas have a steady trend of a relatively high growth in population density, while the efficiency of land use in new settlements is low. Traffic and the travel distances are on the rise. A considerable part of the population lives in areas where the noise standards are violated, despite control measures. Waste management, water distribution and sewage networks are under continuous development. In regards to the nature, the situation in some parts is of great concern. The manifold of the nature, cultural landscapes and culturally valuable buildings and sites are threatened. The living space of flora and fauna is continuing to decrease and change. The risks caused by human activities in groundwater areas are increasing. For these reasons the implementation of protection programs is important. Emissions from point sources to the water and air have significantly decreased. Yet, the impacts of air quality deprivation can still be seen in some cities and in the vicinity of some industrial sites. The eutrophication have essentially changed the ecology and fishstocks; however, the water quality has improved in many places. Regarding the above issues, as well as some other topics, included in the report are 16 theme maps 66 pictures. However, the report states that the monitoring and reporting of the environmental quality should be improved. (orig.)

  18. Future nuclear regulatory challenges. A report by the NEA Committee on Nuclear Regulatory Activities

    International Nuclear Information System (INIS)

    1998-01-01

    Future challenges are considered that may arise from technical, socio-economic and political issues; organizational, management and human aspects; and international issues. The perceived challenges have been grouped into four categories, each covered by a chapter. Technical issues are addressed that many present regulatory challenges in the future: ageing nuclear power plants. External changes to industry are considered next that have an effect on regulators, privatization, cost reduction consequences, commercialization etc. It is followed by the impacts of internal changes: organizational, managerial, human-resources, licensing, staff training etc. Finally, international issues are discussed with potential regulatory impact. (R.P.)

  19. Confronting the Consequences of a Permanent Changing Environment

    Directory of Open Access Journals (Sweden)

    Raluca Ioana Vosloban

    2013-05-01

    Full Text Available Businesses and governments choose how they wish to deal with change. Whether this change is organizational, technological, political, financial etc or even individual pursuing actions as usual is likely to lead to a downward path. The authors of this paper are giving a set of tools for confronting and understanding the consequences of this era of permanent changes by building strengths and seeking opportunities within organizations (private or public and within family (including friends. The work environment and the personal life of the individual have a common point which is adaptability, coping efficiently with changes, a demanded ability of the 3rd millennium human being.

  20. Change in ocean subsurface environment to suppress tropical cyclone intensification under global warming

    Science.gov (United States)

    Huang, Ping; Lin, I. -I; Chou, Chia; Huang, Rong-Hui

    2015-01-01

    Tropical cyclones (TCs) are hazardous natural disasters. Because TC intensification is significantly controlled by atmosphere and ocean environments, changes in these environments may cause changes in TC intensity. Changes in surface and subsurface ocean conditions can both influence a TC's intensification. Regarding global warming, minimal exploration of the subsurface ocean has been undertaken. Here we investigate future subsurface ocean environment changes projected by 22 state-of-the-art climate models and suggest a suppressive effect of subsurface oceans on the intensification of future TCs. Under global warming, the subsurface vertical temperature profile can be sharpened in important TC regions, which may contribute to a stronger ocean coupling (cooling) effect during the intensification of future TCs. Regarding a TC, future subsurface ocean environments may be more suppressive than the existing subsurface ocean environments. This suppressive effect is not spatially uniform and may be weak in certain local areas. PMID:25982028

  1. Network regulation and regulatory institutional reform: Revisiting the case of Australia

    International Nuclear Information System (INIS)

    Nepal, Rabindra; Menezes, Flavio; Jamasb, Tooraj

    2014-01-01

    It is well-understood that the success of liberalizing the electricity supply industry depends crucially on the quality and design of the regulatory and institutional framework. This paper analyses the regulatory arrangements that underpin the work of the Australian Energy Regulator (AER). These arrangements are contrasted with the regulatory structure of electricity provision in Norway. A key difference between the reform processes in the two countries relates to the lack of privatization in Norway and the co-existence of private and publicly owned generators and distributors in Australia. This comparative analysis allows us to make several recommendations to improve regulatory arrangements in Australia. These include greater independence for the AER, better coordination among regulatory institutions, greater use of benchmarking analysis, greater customer involvement, and improving market transparency and privatization of government-owned corporations. However, the success of privatization will hinge upon the effectiveness of the regulatory environment. - Highlights: • Rising electricity prices and network costs is of great concern in Australia. • Flaws in the existing regulatory environment and economic efficiency exist. • The AER should be provided with adequate resources (financial and staff experts) and discretion. • Robust benchmarking techniques should be adopted in the incentive regulation framework for cost efficiency. • Privatization of the state-owned assets also remains an option

  2. Development and Delivery of Coursework: The Legal/Regulatory/Policy Environment of Cyberforensics

    Directory of Open Access Journals (Sweden)

    John W. Bagby

    2006-06-01

    Full Text Available This paper describes a cyber-forensics course that integrates important public policy and legal issues as well as relevant forensic techniques. Cyber-forensics refers to the amalgam of multi-disciplinary activities involved in the identification, gathering, handling, custody, use and security of electronic files and records, involving expertise from the forensic domain, and which produces evidence useful in the proof of facts for both commercial and legal activities. The legal and regulatory environment in which electronic discovery takes place is of critical importance to cyber-forensics experts because the legal process imposes both constraints and opportunities for the effective use of evidence gathered through cyber-forensic techniques. This paper discusses different pedagogies that can be used (including project teams, research and writing assignments, student presentations, case analyses, class activities and participation and examinations, evaluation methods, problem-based learning approaches and critical thinking analysis. A survey and evaluation is provided of the growing body of applicable print and online materials that can be utilized. Target populations for such a course includes students with majors, minors or supporting elective coursework in law, information sciences, information technology, computer science, computer engineering, financial fraud, security and information assurance, forensic aspects of cyber security, privacy, and electronic commerce.

  3. Regulatory aspects of radiation protection in Indian nuclear plants

    International Nuclear Information System (INIS)

    Chander, Vipin; Pawar, S.K.; Duraisamy, S.

    2012-01-01

    Atomic Energy Act of 1962 covers the radiation safety aspects in the development, control and use of atomic energy. To carry out certain regulatory and safety functions under this act, Atomic Energy Regulatory Board (AERB) was constituted in November 15, 1983. Operating Nuclear Power Plants (NPPs) account for about 60% of occupational collective dose and about 65% of the number of radiation workers in the nuclear fuel cycle facilities. Therefore radiation protection aspects in NPPs are of prime importance. In 1970s and 1980s the high radiation exposures in NPPs was an issue with TAPS-1 and 2 reaching annual collective dose of 50 Person-Sv. In response to this, AERB constituted an expert committee to investigate the possibility of reducing collective doses in NPPs in 1988. Subsequently the recommendations of this committee were implemented in all NPPs. In 1990, International Commission on Radiological Protection (ICRP) recommended a downward revision of occupational dose limit to 20 mSv/yr from the earlier limit of 50 mSv/yr. Regulatory body endorsed these recommendations and gradually brought down the annual dose limits from 40 mSv in 1991 to 30 mSv in 1994 with the limit of 100 mSv averaged over a five year period in line with ICRP recommendations. Over the years, the regulatory body has put in place a sound regulatory frame work and mechanism to ensure adequate protection of occupational workers, members of public and environment due to operation of NPPs. Vast experiences in the field of radiation protection vis-à-vis stringent regulatory requirements such as review of exposure cases and special regulatory inspections during Biennial Shut Down (BSD) has helped in downward trends in occupational and public doses. This paper highlights the role of regulatory body in controlling the radiation doses to both occupational workers and members of public in the NPPs through a three-tier review system. The regulatory oversight, inspections and reviews has resulted in

  4. First update to the US Nuclear Regulatory Commission's regulatory strategy for the high-level waste repository program

    International Nuclear Information System (INIS)

    Johnson, R.L.; Linehan, J.J.

    1991-01-01

    The US Nuclear Regulatory Commission (NRC) staff has updated its initial regulatory strategy for the High-Level Waste Repository Licensing Program. The update describes changes to the initial strategy and summarizes progress and future activities. This paper summarizes the first update of the regulatory strategy. In general the overall strategy of identifying and reducing uncertainties is unchanged. Identifying regulatory and institutional uncertainties is essentially complete, and therefore, the current and future emphasis is on reducing those regulatory and institutional uncertainties identified to date. The NRC staff has improved the methods of reducing regulatory uncertainties by (1) enhancing the technical basis preparation process for potential rulemakings and guidance and (2) designing a new guidance document, called a staff position, for clarifying regulatory uncertainties. For guiding the US DOE's reduction of technical uncertainties, the NRC staff will give more emphasis to prelicense application reviews and less emphasis on preparing staff technical positions

  5. The Changing Fiscal Environment for Academic Veterinary Medicine.

    Science.gov (United States)

    Zimmel, Dana N; Lloyd, James W

    2015-01-01

    The fiscal environment for academic veterinary medicine has changed substantially over the past 50 years. Understanding the flux of state and federal government support and the implications for student debt, academic programs, and scholarly work is critical for planning for the future. The recent precipitous decline in public funding highlights the urgent need to develop and maintain an economically sustainable model that can adapt to the changing landscape and serve societal needs.

  6. Regulatory practices for nuclear power plants in India

    International Nuclear Information System (INIS)

    Bajaj, S.S.

    2013-01-01

    The Atomic Energy Regulatory Board (AERB) is the national authority for ensuring that the use of ionizing radiation and nuclear energy does not cause any undue risk to the health of workers, members of the public and to the environment. AERB is responsible for the stipulation and enforcement of rules and regulations pertaining to nuclear and radiological safety. This paper describes the regulatory process followed by AERB for ensuring the safety of nuclear power plants (NPPs) during their construction as well as operation. This regulatory process has been continuously evolving to cater to the new developments in reactor technology. Some of the recent initiatives taken by AERB in this direction are briefly described. Today, AERB faces new challenges like simultaneous review of a large number of new projects of diverse designs, a fast growing nuclear power program and functioning of operating plants in a competitive environment. This paper delineates how AERB is gearing up to meet these challenges in an effective manner. (author)

  7. Regulatory pressure and income smoothing by banks in response to anticipated changes to the Basel II Accord

    Directory of Open Access Journals (Sweden)

    Chu Yeong Lim

    2017-03-01

    Full Text Available We examine the effects of the revised Basel II rules on bank managers’ discretionary behavior, specifically income smoothing and loan loss provisioning. As the revised rules exert greater regulatory pressure on corporate than retail banking, we predict corporate bank managers to reduce risk-taking activities or increase income smoothing. Analysis of segmental reports reveals greater (less income smoothing in the corporate banking segments of low-capital (high-capital banks during the Basel II period, with their managers recognizing loan loss provisions in a less timely fashion. We find no such effects for retail banking. Although we document an initially negative market reaction to the regulatory announcements, that reaction weakens over time. Overall, the study highlights the unintended consequences of the banking rule changes.

  8. Regulatory pressure and income smoothing by banks in response to anticipated changes to the Basel Ⅱ Accordq

    Institute of Scientific and Technical Information of China (English)

    Chu Yeong Lim; Kevin Ow Yong

    2017-01-01

    We examine the effects of the revised Basel II rules on bank managers’ discretionary behavior, specifically income smoothing and loan loss provisioning. As the revised rules exert greater regulatory pressure on corporate than retail banking, we predict corporate bank managers to reduce risk-taking activities or increase income smoothing. Analysis of segmental reports reveals greater(less) income smoothing in the corporate banking segments of low-capital(high-capital) banks during the Basel II period, with their managers recognizing loan loss provisions in a less timely fashion. We find no such effects for retail banking. Although we document an initially negative market reaction to the regulatory announcements, that reaction weakens over time. Overall,the study highlights the unintended consequences of the banking rule changes.

  9. The changing role of the Maltese CFO

    OpenAIRE

    Baldacchino, Peter J.; Buttigieg, Anne Colette;

    2014-01-01

    The recent past has been characterised by advances in technology, continuous changes in the environment and also added regulatory requirements, mostly as a consequence of both corporate governance scandals and a challenging recession. This has induced changes in the role of most business professionals, among whom the Chief Financial Officer (CFO) of Maltese Listed companies. The objective of this article, which builds on a recent MBA dissertation by Ms Buttigieg, is to an...

  10. Using Nematostella vectensis to study the interactions between genome, epigenome and bacteria in a changing environment

    Directory of Open Access Journals (Sweden)

    Sebastian Fraune

    2016-08-01

    Full Text Available The phenotype of an animal cannot be explained entirely by its genes. It is now clear that factors other than the genome contribute to the ecology and evolution of animals. Two fundamentally important factors are the associated microbiota and epigenetic regulations. Unlike the genes and regulatory regions of the genome, epigenetics and microbial composition can be rapidly modified, and may thus represent mechanisms for rapid acclimation to a changing environment. At present, the individual functions of epigenetics, microbiomes, and genomic mutations are largely studied in isolation, particularly for species in marine ecosystems. This single variable approach leaves significant questions open for how these mechanisms intersect in the acclimation and adaptation of organisms in different environments. Here, we propose that the starlet sea anemone, Nematostella vectensis, is a model of choice to investigate the complex interplay between adaptation as well as physiological and molecular plasticity in coastal ecosystems. N. vectensis’ geographic range spans four distinct coastlines, including a wide thermocline along the Atlantic coast of North America. N. vectensis is a particularly powerful invertebrate model for studying genome-environment interactions due to (1 the availability of a well-annotated genome, including preexisting data on genome methylation, histone modifications and miRNAs, (2 an extensive molecular toolkit including well-developed protocols for gene suppression and transgenesis, and (3 the simplicity of culture and experimentation in the laboratory. Taken together, N. vectensis has the tractability to connect the functional relationships between a host animal, microbes, and genome modifications to determine mechanisms underlying phenotypic plasticity and local adaptation.

  11. Obesity and the built environment: changes in environmental cues cause energy imbalances.

    Science.gov (United States)

    Cohen, D A

    2008-12-01

    The past 30 years have seen dramatic changes in the food and physical activity environments, both of which contribute to the changes in human behavior that could explain obesity. This paper reviews documented changes in the food environment, changes in the physical activity environment and the mechanisms through which people respond to these environments, often without conscious awareness or control. The most important environmental changes have been increases in food accessibility, food salience and decreases in the cost of food. The increases in food marketing and advertising create food cues that artificially stimulate people to feel hungry. The existence of a metabolic pathway that allows excess energy to be stored as fat suggests that people were designed to overeat. Many internal mechanisms favor neurophysiologic responses to food cues that result in overconsumption. External cues, such as food abundance, food variety and food novelty, cause people to override internal signals of satiety. Other factors, such as conditioning and priming, tie food to other desirable outcomes, and thus increase the frequency that hunger is stimulated by environmental cues. People's natural response to the environmental cues are colored by framing, and judgments are flawed and biased depending on how information is presented. People lack insight into how the food environment affects them, and subsequently are unable to change the factors that are responsible for excessive energy consumption. Understanding the causal pathway for overconsumption will be necessary to interrupt the mechanisms that lead to obesity.

  12. The Regulatory Independence of FANR

    International Nuclear Information System (INIS)

    ALNuaimi, Fatema; Choi, Kwang Shik

    2012-01-01

    Regulatory independence is meant to provide a conservative system of policy making in order to comply with the problems that are forecasted upon the basis of assumptions. The Federal Authorization of Nuclear Regulation (FANR) is a regulatory commission that was formed to be regulatory body that governs the generation of nuclear power in United Arab Emirates. It was established under the UAE nuclear law (9/2009) as an independent regulatory body that was tasked with the regulation of all nuclear activities in the United Arab Emirates. As an independent body, FANR was tasked with ensuring that the regulation of the nuclear sector is done in effective and transparent manner to ensure its accountability to the people. Being independent, the regulatory body develops national nuclear regulations based on laid down safety standards by the International Atomic Energy Agency, ensuring that they are based on scientific and proven technologies The role of FANR is to ensure that the all corporations that undertake nuclear activities follow the laid down procedures and objectives and ensure safety measures are taken keenly to ensure the safety of the workers and the general public while at the same time ensuring the environment is free from nuclear radiations

  13. The Regulatory Independence of FANR

    Energy Technology Data Exchange (ETDEWEB)

    ALNuaimi, Fatema; Choi, Kwang Shik [Korea Advanced Institute of Science and Technology, Daejeon (Korea, Republic of)

    2012-05-15

    Regulatory independence is meant to provide a conservative system of policy making in order to comply with the problems that are forecasted upon the basis of assumptions. The Federal Authorization of Nuclear Regulation (FANR) is a regulatory commission that was formed to be regulatory body that governs the generation of nuclear power in United Arab Emirates. It was established under the UAE nuclear law (9/2009) as an independent regulatory body that was tasked with the regulation of all nuclear activities in the United Arab Emirates. As an independent body, FANR was tasked with ensuring that the regulation of the nuclear sector is done in effective and transparent manner to ensure its accountability to the people. Being independent, the regulatory body develops national nuclear regulations based on laid down safety standards by the International Atomic Energy Agency, ensuring that they are based on scientific and proven technologies The role of FANR is to ensure that the all corporations that undertake nuclear activities follow the laid down procedures and objectives and ensure safety measures are taken keenly to ensure the safety of the workers and the general public while at the same time ensuring the environment is free from nuclear radiations

  14. Regulatory problems relating to energy in Hungary

    International Nuclear Information System (INIS)

    Remenyi, K.

    2002-01-01

    One of basic problems of the transition in the energy economy is, how far the process of liberalisation and privatisation could go, i.e. to what extent the control of state/government would be given up, and how the breakdown of the commanding positions of the government would be managed. The transition in the energy sector toward a market economy is characterised by restructuring the regulatory framework of the energy industry, changing the operational structure of the sector and profound reshaping of ownership structures of the enterprises. In Hungary the government, being convinced of the importance of the implementation of the market forces, in 1991 made the first step on the way of restructuring the energy sector in order to increase economic efficiency, to enable companies to react to market forces and to privatise them. Parallel and partly after the restructuring, a profound modification of legal and regulatory framework took place and finally a relatively large scale of privatisation has newly emerged, which will continue in future, too. The process of the energy sector liberalisation in Hungary has a stop and go character and the game is not over. The process can be characterised by institutional restructuring in the energy sector (coal, oil/gas, power ), which is the basic condition for market liberalisation and privatisation, and by the creation of an appropriate environment (regulatory framework, pricing policy, etc. ) for the smooth implementation of the liberation process(author)

  15. 77 FR 39288 - Self-Regulatory Organizations; NYSE MKT LLC; Notice of Filing of Proposed Rule Change Amending...

    Science.gov (United States)

    2012-07-02

    ... (i) ``ATP Holders,'' as that term is defined in Rule 900.2NY(5); (ii) Sponsored Participants, as that term is defined in Rule 900.2NY(77); and (iii) non-ATP Holder broker-dealers and vendors that request... change as described in Items I, II, and III below, which Items have been prepared by the self-regulatory...

  16. 75 FR 13614 - Self-Regulatory Organizations; NASDAQ OMX PHLX, Inc.; Notice of Filing of Proposed Rule Change To...

    Science.gov (United States)

    2010-03-22

    ... to handle the additional traffic associated with the listing and trading of $1 strikes where the...-Regulatory Organizations; NASDAQ OMX PHLX, Inc.; Notice of Filing of Proposed Rule Change To Establish Strike... 1012 (Series of Options Open for Trading) to establish strike-price intervals for options on Index...

  17. Facing regulatory challenges of on-line hemodiafiltration.

    Science.gov (United States)

    Kümmerle, Wolfgang

    2011-01-01

    On-line hemodiafiltration (on-line HDF) is the result of a vision that triggered multifarious changes in very different areas. Driven by the idea to offer better medical treatment for renal patients, technological innovations were developed and established that also constituted new challenges in the field of regulatory affairs. The existing regulations predominantly addressed the quality and safety of those products needed to perform dialysis treatment which were supplied by industrial manufacturers. However, the complexity of treatment system required for the provision of on-line fluids demanded a holistic approach encompassing all components involved. Hence, focus was placed not only on single products, but much more on their interfacing, and the clinical infrastructure, in particular, had to undergo substantial changes. The overall understanding of the interaction between such factors, quite different in their nature, was crucial to overcome the arising regulatory obstacles. This essay describes the evolution of the on-line HDF procedure from the regulatory point of view. A simplified diagram demonstrates the path taken from the former regulatory understanding to the realization of necessary changes. That achievement was only possible through 'management of preview' and consequent promotion of technical and medical innovations as well as regulatory re-evaluations. Copyright © 2011 S. Karger AG, Basel.

  18. Climate Change Education: Preparing Future and Current Business Leaders--A Workshop Summary

    Science.gov (United States)

    Storksdieck, Martin

    2014-01-01

    Climate change poses challenges as well as opportunities for businesses and, broadly speaking for the entire economy. Businesses will be challenged to provide services or products with less harmful influence on the climate; respond to a changing policy, regulatory, and market environment; and provide new services and products to help address the…

  19. Regulatory heterochronies and loose temporal scaling between sea star and sea urchin regulatory circuits.

    Science.gov (United States)

    Gildor, Tsvia; Hinman, Veronica; Ben-Tabou-De-Leon, Smadar

    2017-01-01

    It has long been argued that heterochrony, a change in relative timing of a developmental process, is a major source of evolutionary innovation. Heterochronic changes of regulatory gene activation could be the underlying molecular mechanism driving heterochronic changes through evolution. Here, we compare the temporal expression profiles of key regulatory circuits between sea urchin and sea star, representative of two classes of Echinoderms that shared a common ancestor about 500 million years ago. The morphologies of the sea urchin and sea star embryos are largely comparable, yet, differences in certain mesodermal cell types and ectodermal patterning result in distinct larval body plans. We generated high resolution temporal profiles of 17 mesodermally-, endodermally- and ectodermally-expressed regulatory genes in the sea star, Patiria miniata, and compared these to their orthologs in the Mediterranean sea urchin, Paracentrotus lividus. We found that the maternal to zygotic transition is delayed in the sea star compared to the sea urchin, in agreement with the longer cleavage stage in the sea star. Interestingly, the order of gene activation shows the highest variation in the relatively diverged mesodermal circuit, while the correlations of expression dynamics are the highest in the strongly conserved endodermal circuit. We detected loose scaling of the developmental rates of these species and observed interspecies heterochronies within all studied regulatory circuits. Thus, after 500 million years of parallel evolution, mild heterochronies between the species are frequently observed and the tight temporal scaling observed for closely related species no longer holds.

  20. Environmental change and hedonic cost functions for automobiles.

    Science.gov (United States)

    Berry, S; Kortum, S; Pakes, A

    1996-11-12

    This paper focuses on how changes in the economic and regulatory environment have affected production costs and product characteristics in the automobile industry. We estimate "hedonic cost functions" that relate product-level costs to their characteristics. Then we examine how this cost surface has changed over time and how these changes relate to changes in gas prices and in emission standard regulations. We also briefly consider the related questions of how changes in automobile characteristics, and in the rate of patenting, are related to regulations and gas prices.

  1. Environmental change and hedonic cost functions for automobiles

    Science.gov (United States)

    Berry, Steven; Kortum, Samuel; Pakes, Ariel

    1996-01-01

    This paper focuses on how changes in the economic and regulatory environment have affected production costs and product characteristics in the automobile industry. We estimate “hedonic cost functions” that relate product-level costs to their characteristics. Then we examine how this cost surface has changed over time and how these changes relate to changes in gas prices and in emission standard regulations. We also briefly consider the related questions of how changes in automobile characteristics, and in the rate of patenting, are related to regulations and gas prices. PMID:8917486

  2. Motion direction estimation based on active RFID with changing environment

    Science.gov (United States)

    Jie, Wu; Minghua, Zhu; Wei, He

    2018-05-01

    The gate system is used to estimate the direction of RFID tags carriers when they are going through the gate. Normally, it is difficult to achieve and keep a high accuracy in estimating motion direction of RFID tags because the received signal strength of tag changes sharply according to the changing electromagnetic environment. In this paper, a method of motion direction estimation for RFID tags is presented. To improve estimation accuracy, the machine leaning algorithm is used to get the fitting function of the received data by readers which are deployed inside and outside gate respectively. Then the fitted data are sampled to get the standard vector. We compare the stand vector with template vectors to get the motion direction estimation result. Then the corresponding template vector is updated according to the surrounding environment. We conducted the simulation and implement of the proposed method and the result shows that the proposed method in this work can improve and keep a high accuracy under the condition of the constantly changing environment.

  3. Standards for the control of radioactive discharges to the environment a changing situation

    International Nuclear Information System (INIS)

    Robinson, C.; Cabiance, T.; Linsley, G.

    2004-01-01

    The International Atomic Energy Agency (IAEA) is the organization within the UN family with a statutory mandate to establish standards for the protection of health and property against ionizing radiation, and to provide for the application of those standards. As part of these functions, the IAEA periodically reviews the status and continued relevance of its standards to the needs of Member States. Recent work on the development of a framework for the protection of non-human species, and on practical guidance for setting discharge limits, has highlighted a number of issues that have a bearing on the further development and application of standards for the control of discharges of radionuclides to the environment. The status of IAEA work on the protection of non-human species and the main findings of the International Conference on Protection of the Environment from the Effects of Ionizing Radiation, held in Stockholm, Sweden in October 2003 are presented. As part of a parallel programme of work, in support of existing standards on the regulatory control of discharges, a review of relevant national experience has been undertaken. This suggests that societal pressures and regulatory practicalities have resulted in discharge controls that are often more restrictive that those that would be implied by formal optimization techniques. A number of factors taken into account in setting discharge limits are identified and the application of the optimization principle to discharge regulation is discussed. The possible form of future standards that address both these developments is explored. (Author) 28 refs

  4. Regulatory capture by default: Offshore exploratory drilling for oil and gas

    International Nuclear Information System (INIS)

    Portman, Michelle E.

    2014-01-01

    This article examines a form of regulatory capture that occurs when significant ambiguity exists regarding the environmental protection standards for new types of activities in the marine environment. To begin with, there is little research that categorizes the typologies of regulatory capture despite the ubiquity of the phenomenon. After a discussion of theoretical approaches to regulatory capture, I describe the operative definition and theory appropriate to the situation related to authorization of oil and natural gas production in Israel following the discovery of large offshore reserves in 2010. This approach, embodying several facets of existing typologies, is applied to decisions made authorizing construction of the Gabriella offshore exploratory drilling platform. The analysis highlights the nature of capture in the absence of clear agency jurisdiction over new activities located in offshore environs organized as temporal and spatial “vacuums”. I conclude that comprehensive marine spatial planning would result in less capture and the development of more capture-resistant regulations. - Highlights: • Regulatory capture occurs when ambiguity exists about environmental protection standards for new types of activities in the marine environment. • A typology is developed from theories of regulatory capture (RC) and applied to cases of offshore exploratory drilling. • The typology is applied to offshore natural gas reserves discovered in 2010 offshore of Israel in the Mediterranean Sea. • Temporal aspects (anachronistic laws and regulations) and spatial aspects (jurisdictional ambiguity) have created regulatory vacuums leading to RC. • Comprehensive marine spatial planning would result in less capture and the development of more capture-resistant regulations

  5. Changing the Environment Based on Empowerment as Intrinsic Motivation

    Directory of Open Access Journals (Sweden)

    Christoph Salge

    2014-05-01

    Full Text Available One aspect of intelligence is the ability to restructure your own environment so that the world you live in becomes more beneficial to you. In this paper we investigate how the information-theoretic measure of agent empowerment can provide a task-independent, intrinsic motivation to restructure the world. We show how changes in embodiment and in the environment change the resulting behaviour of the agent and the artefacts left in the world. For this purpose, we introduce an approximation of the established empowerment formalism based on sparse sampling, which is simpler and significantly faster to compute for deterministic dynamics. Sparse sampling also introduces a degree of randomness into the decision making process, which turns out to beneficial for some cases. We then utilize the measure to generate agent behaviour for different agent embodiments in a Minecraft-inspired three dimensional block world. The paradigmatic results demonstrate that empowerment can be used as a suitable generic intrinsic motivation to not only generate actions in given static environments, as shown in the past, but also to modify existing environmental conditions. In doing so, the emerging strategies to modify an agent’s environment turn out to be meaningful to the specific agent capabilities, i.e., de facto to its embodiment.

  6. Psychosocial work environment factors and weight change

    DEFF Research Database (Denmark)

    Gram Quist, Helle; Christensen, Ulla; Christensen, Karl Bang

    2013-01-01

    BACKGROUND: Lifestyle variables may serve as important intermediate factors between psychosocial work environment and health outcomes. Previous studies, focussing on work stress models have shown mixed and weak results in relation to weight change. This study aims to investigate psychosocial...... factors outside the classical work stress models as potential predictors of change in body mass index (BMI) in a population of health care workers. METHODS: A cohort study, with three years follow-up, was conducted among Danish health care workers (3982 women and 152 men). Logistic regression analyses...... predicted weight loss among men. Associations were generally weak, with the exception of quality of leadership, age, and cohabitation. CONCLUSION: This study of a single occupational group suggested a few new risk factors for weight change outside the traditional work stress models....

  7. Managing Regulatory Body Competence

    International Nuclear Information System (INIS)

    2013-01-01

    In 2001, the IAEA published TECDOC 1254, which examined the way in which the recognized functions of a regulatory body for nuclear facilities results in competence needs. Using the systematic approach to training (SAT), TECDOC 1254 provided a framework for regulatory bodies for managing training and developing and their maintaining their competence. It has been successfully used by many regulators. The IAEA has also introduced a methodology and an assessment tool - Guidelines for Systematic Assessment of Regulatory Competence Needs (SARCoN) - which provides practical guidance on analysing the training and development needs of a regulatory body and, through a gap analysis, guidance on establishing competence needs and how to meet them. In 2009, the IAEA established a steering committee (supported by a bureau) with the mission to advise the IAEA on how it could best assist Member States to develop suitable competence management systems for their regulatory bodies. The committee recommended the development of a safety report on managing staff competence as an integral part of a regulatory body's management system. This Safety Report was developed in response to this request. It supersedes TECDOC 1254, broadens its application to regulatory bodies for all facilities and activities, and builds upon the experience gained through the application of TECDOC 1254 and SARCoN and the feedback received from Member States. This Safety Report applies to the management of adequate competence as needs change, and as such is equally applicable to the needs of States 'embarking' on a nuclear power programme. It also deals with the special case of building up the competence of regulatory bodies as part of the overall process of establishing an 'embarking' State's regulatory system

  8. Government regulation to promote healthy food environments--a view from inside state governments.

    Science.gov (United States)

    Shill, J; Mavoa, H; Allender, S; Lawrence, M; Sacks, G; Peeters, A; Crammond, B; Swinburn, B

    2012-02-01

    Food policy interventions are an important component of obesity-prevention strategies and can potentially drive positive changes in obesogenic environments. This study sought to identify regulatory interventions targeting the food environment, and barriers/facilitators to their implementation at the Australian state government level. In-depth interviews were conducted with senior representatives from state/territory governments, statutory authorities and non-government organizations (n =45) to examine participants' (i) suggestions for regulatory interventions for healthier food environments and (ii) support for pre-selected regulatory interventions derived from a literature review. Data were analysed using thematic and constant comparative analyses. Interventions commonly suggested by participants were regulating unhealthy food marketing; limiting the density of fast food outlets; pricing reforms to decrease fruit/vegetable prices and increase unhealthy food prices; and improved food labelling. The most commonly supported pre-selected interventions were related to food marketing and service. Primary production and retail sector interventions were least supported. The dominant themes were the need for whole-of-government and collaborative approaches; the influence of the food industry; conflicting policies/agenda; regulatory challenges; the need for evidence of effectiveness; and economic disincentives. While interventions such as public sector healthy food service policies were supported by participants, marketing restrictions and fiscal interventions face substantial barriers including a push for deregulation and private sector opposition. © 2011 The Authors. obesity reviews © 2011 International Association for the Study of Obesity.

  9. From road to lab to math: the co-evolution of technological, regulatory, and organizational innovations for automotive crash testing.

    Science.gov (United States)

    Leonardi, Paul M

    2010-04-01

    Today, in the midst of economic crisis, senior executives at US automakers and influential industry analysts frequently reflect on the progression that safety testing has taken from the crude trials done on the road, to controlled laboratory experiments, and to today's complex math-based simulation models. They use stories of this seemingly linear and natural sequence to justify further investment in simulation technologies. The analysis presented in this paper shows that change in the structures of automakers' organizations co-evolved with regulations specifying who was at fault in vehicle impacts, how vehicles should be built to withstand the force of an impact, and how testing should be done to assure that vehicles met those requirements. Changes in the regulatory environment were bolstered by new theories about crash test dynamics and changing technologies with which to test those theories. Thus, as new technological and regulatory innovations co-evolved with innovations in organizational structuring, ideas about how to best conduct crash tests shifted and catalyzed new cycles of technological, regulatory, and organizational innovation. However, this co-evolutionary story tells us that the move from road to lab to math was not natural or linear as today's managerial rhetoric would have us believe. Rather, the logic of math-based simulation was the result of technological, regulatory and organizational changes that created an industry-wide ideology that supported the move toward math while making it appear natural within the shifting structure of the industry.

  10. A system-level model for the microbial regulatory genome.

    Science.gov (United States)

    Brooks, Aaron N; Reiss, David J; Allard, Antoine; Wu, Wei-Ju; Salvanha, Diego M; Plaisier, Christopher L; Chandrasekaran, Sriram; Pan, Min; Kaur, Amardeep; Baliga, Nitin S

    2014-07-15

    Microbes can tailor transcriptional responses to diverse environmental challenges despite having streamlined genomes and a limited number of regulators. Here, we present data-driven models that capture the dynamic interplay of the environment and genome-encoded regulatory programs of two types of prokaryotes: Escherichia coli (a bacterium) and Halobacterium salinarum (an archaeon). The models reveal how the genome-wide distributions of cis-acting gene regulatory elements and the conditional influences of transcription factors at each of those elements encode programs for eliciting a wide array of environment-specific responses. We demonstrate how these programs partition transcriptional regulation of genes within regulons and operons to re-organize gene-gene functional associations in each environment. The models capture fitness-relevant co-regulation by different transcriptional control mechanisms acting across the entire genome, to define a generalized, system-level organizing principle for prokaryotic gene regulatory networks that goes well beyond existing paradigms of gene regulation. An online resource (http://egrin2.systemsbiology.net) has been developed to facilitate multiscale exploration of conditional gene regulation in the two prokaryotes. © 2014 The Authors. Published under the terms of the CC BY 4.0 license.

  11. An ontological framework for requirement change management in distributed environment

    International Nuclear Information System (INIS)

    Khatoon, A.; Hafeez, Y.; Ali, T.

    2014-01-01

    Global Software Development (GSD) is getting fame in the software industry gradually. However, in GSD, multiple and diverse stakeholders are involved in the development of complex software systems. GSD introduces several challenges, i.e. physical distance, time zone, culture difference, language barriers. As requirements play a significant role in any software development. The greatest challenge in GSD environment is to maintain a consistent view of the system even if the requirements change. But at the same time single change in the requirement might affect several other modules. In GSD different people use terms and have different ways of expressing the concepts for which people at remote sites are unable to get uniformity regarding the semantics of the terms. In a global environment requires effective communication and coordination. However, to overcome inconsistencies and ambiguities among the team members and to make the team members aware of the consistent view, a shared and common understanding is required. In this paper an approach beneficial to software industry has been proposed, focusing on changing requirements in a Global Software Development environment. A case study has been used for the evaluation of the proposed approach. Therefore, Requirements change management process has been improved by applying the approach of the case study. The proposed approach is beneficial to the software development organizations where frequent changes occur. It guided the software industry to provide the common understandings to all the development teams residing in remote locations. (author)

  12. 77 FR 38351 - Self-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing of Proposed Rule Change To List...

    Science.gov (United States)

    2012-06-27

    ... copper market is the third largest metals market in terms of physical volume. Much of the copper traded...-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing of Proposed Rule Change To List and Trade Shares of iShares Copper Trust Pursuant to NYSE Arca Equities Rule 8.201 June 22, 2012. Pursuant to Section...

  13. 75 FR 64767 - Self-Regulatory Organizations; BATS Y-Exchange, Inc.; Notice of Filing of Proposed Rule Change To...

    Science.gov (United States)

    2010-10-20

    ...-Regulatory Organizations; BATS Y-Exchange, Inc.; Notice of Filing of Proposed Rule Change To Amend BATS Y-Exchange Rules To Conform to the Current Rules of BATS Exchange October 13, 2010. Pursuant to Section 19(b... hereby given that on October 4, 2010, BATS Y-Exchange, Inc. (the ``Exchange'' or ``BYX'') filed with the...

  14. Perceptual classification in a rapidly-changing environment

    OpenAIRE

    Summerfield, Christopher; Behrens, Timothy E.; Koechlin, Etienne

    2011-01-01

    Humans and monkeys can learn to classify perceptual information in a statistically optimal fashion if the functional groupings remain stable over many hundreds of trials, but little is known about categorisation when the environment changes rapidly. Here, we used a combination of computational modelling and functional neuroimaging to understand how humans classify visual stimuli drawn from categories whose mean and variance jumped unpredictably. Models based on optimal learning (Bayesian mode...

  15. The cricket and the ant : Organizational trade-offs in changing environments

    NARCIS (Netherlands)

    Peli, Gabor; Bruggeman, Jeroen

    2007-01-01

    Organizations face trade-offs when they adopt strategies in changing resource environments. The type of trade-off depends on the type of resource change. This paper offers an organizational trade-off model for quantitative resource changes. We call it the "Cricket and Ant" (CA) model, because the

  16. Large-scale modeling of condition-specific gene regulatory networks by information integration and inference.

    Science.gov (United States)

    Ellwanger, Daniel Christian; Leonhardt, Jörn Florian; Mewes, Hans-Werner

    2014-12-01

    Understanding how regulatory networks globally coordinate the response of a cell to changing conditions, such as perturbations by shifting environments, is an elementary challenge in systems biology which has yet to be met. Genome-wide gene expression measurements are high dimensional as these are reflecting the condition-specific interplay of thousands of cellular components. The integration of prior biological knowledge into the modeling process of systems-wide gene regulation enables the large-scale interpretation of gene expression signals in the context of known regulatory relations. We developed COGERE (http://mips.helmholtz-muenchen.de/cogere), a method for the inference of condition-specific gene regulatory networks in human and mouse. We integrated existing knowledge of regulatory interactions from multiple sources to a comprehensive model of prior information. COGERE infers condition-specific regulation by evaluating the mutual dependency between regulator (transcription factor or miRNA) and target gene expression using prior information. This dependency is scored by the non-parametric, nonlinear correlation coefficient η(2) (eta squared) that is derived by a two-way analysis of variance. We show that COGERE significantly outperforms alternative methods in predicting condition-specific gene regulatory networks on simulated data sets. Furthermore, by inferring the cancer-specific gene regulatory network from the NCI-60 expression study, we demonstrate the utility of COGERE to promote hypothesis-driven clinical research. © The Author(s) 2014. Published by Oxford University Press on behalf of Nucleic Acids Research.

  17. Canadian and international approaches to regulatory effectiveness

    International Nuclear Information System (INIS)

    Lojk, R.

    2014-01-01

    Regulatory effectiveness is an important attribute of any regulator, particularly nuclear regulators. As the nuclear industry has matured, and as the social landscape has changed, so have views on what constitutes regulatory effectiveness. Canada has evolved its regulatory structure and modernized its legislative framework and technical requirements and guidance over time. In addition, Canada continues to collaborate with international agencies, particularly the NEA and the IAEA, to ensure that there is a common understanding of the indicators and key attributes of regulatory effectiveness. This paper discusses Canadian and international views on the subject, including perspectives from other industries. (author)

  18. A regulatory view on the applicability of the new ICRP recommendations to nuclear safety aspects

    International Nuclear Information System (INIS)

    Gonzalez Gomez, E.; Naegelin, R.; Vuorinen, A.P.U.

    1991-01-01

    The new ICRP recommendations will cause several changes in the radiological practice. This paper discusses these changes from the point of regulatory view of nuclear safety. To avoid adverse short-term effects, the new risk estimates should be adopted in radiation protection standards with great care. The ultimate objective of nuclear safety is to protect people environment and property against radiological hazards. Improvements in principles and practices developed by the ICRP are important in reaching the primary goal. A severe nuclear accident must be prevented in advance. Every scientific and technical means have to used; optimization is not the solution of the problem

  19. Changes in peripheral blood level of regulatory T cells in patients with malignant melanoma during treatment with dendritic cell vaccination and low-dose IL-2

    DEFF Research Database (Denmark)

    Bjoern, J; Brimnes, M K; Andersen, M H

    2011-01-01

    In this study, changes in peripheral blood regulatory T cell (Treg) levels were evaluated in 46 progressive patients with melanoma treated with a dendritic cell-based vaccine and concomitant low-dose IFN-α and IL-2. The regulatory subset of CD4 T cells, characterized by CD25(high......) , was prospectively analysed in fresh blood, and treatment-associated quantitative and qualitative changes were analysed. By the 4th vaccine, patients showed a marked increase in CD4+ CD25(high) T cell subset from 6% to 22% (P...

  20. Changes in peripheral blood level of regulatory T cells in patients with malignant melanoma during treatment with dendritic cell vaccination and low-dose IL-2

    DEFF Research Database (Denmark)

    Bjoern, J; Brimnes, M K; Andersen, M H

    2011-01-01

    In this study, changes in peripheral blood regulatory T cell (Treg) levels were evaluated in 46 progressive patients with melanoma treated with a dendritic cell-based vaccine and concomitant low-dose IFN-a and IL-2. The regulatory subset of CD4 T cells, characterized by CD25(high......) , was prospectively analysed in fresh blood, and treatment-associated quantitative and qualitative changes were analysed. By the 4th vaccine, patients showed a marked increase in CD4+ CD25(high) T cell subset from 6% to 22% (P...

  1. Online versus conventional shopping: Consumers' risk perception and regulatory focus

    NARCIS (Netherlands)

    van Noort, G.; Kerkhof, P.; Fennis, B.M.

    2007-01-01

    In two experiments, the impact of shopping context on consumers' risk perceptions and regulatory focus was examined. We predicted that individuals perceive an online (vs. conventional) shopping environment as more risky and that an online shopping environment, by its risky nature, primes a

  2. Online versus Conventional Shopping: Consumers' Risk Perception and Regulatory Focus

    NARCIS (Netherlands)

    van Noort, Guda; Kerkhof, Peter; Fennis, B.M.

    2007-01-01

    In two experiments, the impact of shopping context on consumers' risk perceptions and regulatory focus was examined. We predicted that individuals perceive an online (vs. conventional) shopping environment as more risky and that an online shopping environment, by its risky nature, primes a

  3. Regulatory Compliance in Multi-Tier Supplier Networks

    Science.gov (United States)

    Goossen, Emray R.; Buster, Duke A.

    2014-01-01

    Over the years, avionics systems have increased in complexity to the point where 1st tier suppliers to an aircraft OEM find it financially beneficial to outsource designs of subsystems to 2nd tier and at times to 3rd tier suppliers. Combined with challenging schedule and budgetary pressures, the environment in which safety-critical systems are being developed introduces new hurdles for regulatory agencies and industry. This new environment of both complex systems and tiered development has raised concerns in the ability of the designers to ensure safety considerations are fully addressed throughout the tier levels. This has also raised questions about the sufficiency of current regulatory guidance to ensure: proper flow down of safety awareness, avionics application understanding at the lower tiers, OEM and 1st tier oversight practices, and capabilities of lower tier suppliers. Therefore, NASA established a research project to address Regulatory Compliance in a Multi-tier Supplier Network. This research was divided into three major study efforts: 1. Describe Modern Multi-tier Avionics Development 2. Identify Current Issues in Achieving Safety and Regulatory Compliance 3. Short-term/Long-term Recommendations Toward Higher Assurance Confidence This report presents our findings of the risks, weaknesses, and our recommendations. It also includes a collection of industry-identified risks, an assessment of guideline weaknesses related to multi-tier development of complex avionics systems, and a postulation of potential modifications to guidelines to close the identified risks and weaknesses.

  4. [Animals' clever adaptation strategy for seasonal changes in environment].

    Science.gov (United States)

    Ikegami, Keisuke; Yoshimura, Takashi

    2015-08-01

    Organisms living outside of tropical zones experience seasonal changes in environment. Organisms are using day length as a calendar to change their physiology and behavior such as seasonal breeding, hibernation, migration, and molting. A comparative biology approach revealed underlying mechanisms of vertebrate seasonal reproduction. Here we review the current understanding of vertebrate seasonal reproduction. We Aso describe the involvement of tissue-specific post-translational modification in functional diversification of a hormone.

  5. The regulatory mechanism in the U.S. lessons learned

    International Nuclear Information System (INIS)

    Roberts, T.M.

    1987-01-01

    The U.S. Nuclear Regulatory Commission is responsible for the regulation of the commercial uses of nuclear power in the United States in order to protect the public health and safety. The NRC has undertaken a number of initiatives to incorporate the experience gained from the over 25 years of commercial nuclear power plant operation. These initiatives are aimed at improving the regulatory structure currently in place by providing for a more predictable and stable regulatory environment and by more efficiently and effectively focusing the activities of utilities on the safe operation of their facilities. (author)

  6. Leading Change: Implementation of a New Care Coordination Model.

    Science.gov (United States)

    Ireland, Anne M

    2016-05-01

    Today's healthcare environment is characterized by a multitude of changes: acquisitions and mergers, streamlining of operations, restructuring and leadership shifts, new regulatory requirements with the 10th revision of the International Statistical Classification of Diseases and Related Health Problems, implementation and meaningful use, and advances in technology driven by the employment of electronic health records. The impact of these changes is complex and fraught with challenges in an industry that historically and culturally is cautious and slow to change. 
.

  7. Nuclear power in the competitive environment

    International Nuclear Information System (INIS)

    Schlissel, D.A.

    1995-01-01

    Nuclear power was originally promoted as being able to produce electricity that would be open-quotes too cheap to meter.close quotes However, large construction cost overruns and rapidly rising operating costs caused many nuclear power plants instead to be very expensive sources of electricity. As a result, many nuclear utilities will face increasing cost pressures in the future competitive environment from lower-cost producers. In fact, the threat to nuclear utilities is so severe that many industry analysts are projecting that more that $70 billion of the utilities' remaining investments in nuclear plants will be open-quotes stranded,close quotes i.e., unrecoverable in the competitive environment. Others in the industry have speculated that many of the 150 major U.S. electric utilities, a large number of which are nuclear, could be swept away by competition, leaving fewer than fifty utilities. This paper will examine how utilities are attempting to improve the cost competitiveness of operating today's nuclear power plants. It will also identify some of the potential consequences of competition for nuclear power and the regulatory role of the U.S. Nuclear Regulatory Commission (NRC). Finally, this paper will address how the changing power markets will affect the prospects for the next generation of nuclear power plants

  8. Knowledge Sharing Mechanism: Enabling C2 to Adapt to Changing Environments

    National Research Council Canada - National Science Library

    Harvie, David P

    2007-01-01

    .... The common nemesis to successfully developing solutions in these environments is change. The challenge of any complex problem solving process is the balance of adapting to multiple changes while keeping focused on the overall desired solution...

  9. Mitigation of pollutants for clean environment: proceedings of the fifteenth national symposium on environment

    International Nuclear Information System (INIS)

    Puranik, V.D.; Pandit, G.G.; Ramachandran, T.V.; Tripathi, R.M.; Saradhi, I.V.; Hegde, A.G.

    2007-01-01

    The main theme of this volume is mitigation of pollutants for clean environment. The topics covered are technologies for clean environment, monitoring and modeling of pollutants and their transport, environmental radioactivity, environmental awareness, education and regulatory aspects. Papers relevant to INIS are indexed separately

  10. Precision Security: Integrating Video Surveillance with Surrounding Environment Changes

    Directory of Open Access Journals (Sweden)

    Wenfeng Wang

    2018-01-01

    Full Text Available Video surveillance plays a vital role in maintaining the social security although, until now, large uncertainty still exists in danger understanding and recognition, which can be partly attributed to intractable environment changes in the backgrounds. This article presents a brain-inspired computing of attention value of surrounding environment changes (EC with a processes-based cognition model by introducing a ratio value λ of EC-implications within considered periods. Theoretical models for computation of warning level of EC-implications to the universal video recognition efficiency (quantified as time cost of implication-ratio variations from λk to λk+1, k=1,2,… are further established. Imbedding proposed models into the online algorithms is suggested as a future research priority towards precision security for critical applications and, furthermore, schemes for a practical implementation of such integration are also preliminarily discussed.

  11. The Changing Information Needs of Users in Electronic Information Environments.

    Science.gov (United States)

    Kebede, Gashaw

    2002-01-01

    Focuses on the information needs of users that are changing as a results of changes in the availability of information content in electronic form. Highlights the trend and nature of the physical form in which information content is currently being made available for users' access and use in electronic information environments. (Author/LRW)

  12. Business environment change and decision making mechanism of nuclear generators

    International Nuclear Information System (INIS)

    Yamashita, Hiroko

    2010-01-01

    Change magnitude of business environment for Japanese nuclear generators is significant. It is rapidly growing in the last several years. There are possibilities that the change might impact to management model of nuclear generators. In the paper, the impact to management model, especially, decision making mechanism of the generators is discussed. (author)

  13. Effect of climatic change on surface environments in the typical region of Horqin Sandy Land

    Institute of Scientific and Technical Information of China (English)

    2010-01-01

    The town of Agura,a typical region in Horqin Sandy Land,was selected as the study area in this paper.Using 12 remote sensing images and climatic data from the past 20 years,the effects of climate change on surface environments were analyzed.The impact indices of climatic factors,along with their corresponding ranks,were used to characterize the responses of different types of surface environments to climate change.Results show that in the past 20 years,the surface environments of the study area have been deteriorating.Furthermore,there is a positive relationship between the changes in surface environments and those in climatic factors.Various climatic factors influence surface environments in different ways and at different levels.The most sensitive factor is relative humidity,followed by precipitation and evaporation.Overall,moisture is the key factor that affects the changes in surface environments of arid and semi-arid areas.

  14. A case study: Integrated work environment and organizational change

    Energy Technology Data Exchange (ETDEWEB)

    Heubach, J.G.; Montgomery, J.C.; Weimer, W.C. [Pacific Northwest Lab., Richland, WA (United States); Heerwagen, J.H. [Battelle Seattle Research Center, WA (United States)

    1995-02-01

    The failure to integrate environmental and organizational interventions may help explain the lack of success of many change efforts. The high rate of failure for change efforts (50% to 90% failure rates) has been noted by many writers. While specific causes of failure are diverse, a common theme has been failure to consider the organization as a system. That is, either significant aspects of the organization were ignored during the intervention or potential impacts of changes on the elements were overlooked or underestimated. Our own training, technical literature, and professional culture lead us to limited understandings of complex organizations. Change agents must consider all relevant components of organizational performance if interventions are to be meaningful and successful. This study demonstrated the value of an integrated organizational intervention involving redesign of the physical environment, introduction of a new information system, work process improvement, and extended organizational development intervention. The outcomes were extremely positive. The cost of improvement efforts was found to be recaptured within a short time, easily justifying the expenditures. One conclusion from the study is that integrated interventions are very powerful. Integrating improvement of the physical environment with organizational development and technological innovation greatly enhances the likelihood of achieving a successful intervention.

  15. FDA's Activities Supporting Regulatory Application of "Next Gen" Sequencing Technologies.

    Science.gov (United States)

    Wilson, Carolyn A; Simonyan, Vahan

    2014-01-01

    Applications of next-generation sequencing (NGS) technologies require availability and access to an information technology (IT) infrastructure and bioinformatics tools for large amounts of data storage and analyses. The U.S. Food and Drug Administration (FDA) anticipates that the use of NGS data to support regulatory submissions will continue to increase as the scientific and clinical communities become more familiar with the technologies and identify more ways to apply these advanced methods to support development and evaluation of new biomedical products. FDA laboratories are conducting research on different NGS platforms and developing the IT infrastructure and bioinformatics tools needed to enable regulatory evaluation of the technologies and the data sponsors will submit. A High-performance Integrated Virtual Environment, or HIVE, has been launched, and development and refinement continues as a collaborative effort between the FDA and George Washington University to provide the tools to support these needs. The use of a highly parallelized environment facilitated by use of distributed cloud storage and computation has resulted in a platform that is both rapid and responsive to changing scientific needs. The FDA plans to further develop in-house capacity in this area, while also supporting engagement by the external community, by sponsoring an open, public workshop to discuss NGS technologies and data formats standardization, and to promote the adoption of interoperability protocols in September 2014. Next-generation sequencing (NGS) technologies are enabling breakthroughs in how the biomedical community is developing and evaluating medical products. One example is the potential application of this method to the detection and identification of microbial contaminants in biologic products. In order for the U.S. Food and Drug Administration (FDA) to be able to evaluate the utility of this technology, we need to have the information technology infrastructure and

  16. A review of NRC regulatory processes and functions

    International Nuclear Information System (INIS)

    1981-05-01

    A reexamination by the ACRS of the Regulatory Process has been made. Objectives were to provide in a single source, ACRS' understanding of the Regulatory Process and to point out perceived weaknesses and to make appropriate recommendations for change

  17. Pollution prevention: A regulatory update

    International Nuclear Information System (INIS)

    Walzer, A.E.; Maynard, J.W.

    1993-01-01

    Pollution prevention is the emphasis of the 1990s environmental philosophy. This new environmental era was ushered in when President Bush signed the Pollution Prevention Act in October 1990. This law, with its accompanying philosophy, was in response to the realization that end-of-the-pipe treatment, which frequently changed the media in which a pollutant or waste was discharged, was inadequate to protect the environment and human health. Pollution prevention advocates source reduction, where material substitutions and engineering solutions are sought to reduce the volume and toxicity of waste and pollutants. This proactive approach reduces environmental impacts such as those of former waste sites which have produced environmental legacies that will cost billions of dollars and take decades to remediate. This paper describes pollution prevention philosophy and summarizes regulatory pollution prevention requirements. It describes current regulatory trends in the area of pollution prevention, including voluntary programs and enforcement actions. The Pollution Prevention Act of 1990 is described, and pollution prevention initiatives embodied in other laws, including the Clean Air Act, the Clean Water Act, the Emergency Planning and Community Right-To-Know Act, the Resource Conservation and Recovery Act, and the Toxic Substances Control Act, are discussed. A historical overview of waste minimization initiatives within the Department of Energy is given, and other pollution prevention initiatives that affect federal facilities, such as Executive Order 12780, which mandates recycling and the procurement of recycled materials, are also outlined

  18. Changes in School Competitive Food Environments after a Health Promotion Campaign

    Science.gov (United States)

    Green, Sarah H.; Mallya, Giridhar; Brensinger, Colleen; Tierney, Ann; Glanz, Karen

    2018-01-01

    Background: Schools can reduce student access to competitive foods and influence healthy food choices by improving the school nutrition environment. This study describes changes in competitive nutrition environments in 100 K-8 schools participating in the Philadelphia Campaign for Healthier Schools. Methods: Interviews with school staff were used…

  19. Scientific underpinnings of biotechnology regulatory frameworks.

    Science.gov (United States)

    Gleim, Savannah; Smyth, Stuart J

    2018-05-25

    Part of what is presently missing at domestic regulatory levels (and that is important at the international level as well) is a detailed understanding of what the rules of, and for, regulation should be, who the actors, stakeholders and major decision makers are and finally, how to get agreement about the rules. Greater insights into the system of rules that underpin regulatory frameworks for agri-food and biotechnology products in genetically modified (GM) crop- adopting nations will provide value by clarifying the evidence used to commercialize these technologies. This article examines the public documents available from Canada, the United States, the European Union and the Organisation for Economic Cooperation and Development regarding the development of regulatory risk assessment frameworks for products of biotechnology to determine what science grounds these frameworks. The documentation used to provide the initial structure to the existing regulatory frameworks identifies the linkages, connections and relationships that exist between science, risk assessment and regulatory policy. The relationship between risk and regulation has never been more critical to the commercialization of innovative agricultural products. Documenting the role of science-based risk assessment in regulations and how this has changed over the 20 years of experience in regulating GM crops will identify changes in the risk/regulation relationship. Crown Copyright © 2018. Published by Elsevier B.V. All rights reserved.

  20. Climate change on arctic environment, ecosystem services and society (CLICHE)

    Science.gov (United States)

    Weckström, J.; Korhola, A.; Väliranta, M.; Seppä, H.; Luoto, M.; Tuittila, E.-S.; Leppäranta, M.; Kahilainen, K.; Saarinen, J.; Heikkinen, H.

    2012-04-01

    The predicted climate warming has raised many questions and concerns about its impacts on the environment and society. As a respond to the need of holistic studies comprising both of these areas, The Academy of Finland launched The Finnish Research Programme on Climate Change (FICCA 2011-2014) in spring 2010 with the main aim to focus on the interaction between the environment and society. Ultimately 11 national consortium projects were funded (total budget 12 million EUR). Here we shortly present the main objectives of the largest consortium project "Climate change on arctic environment, ecosystem services and society" (CLICHE). The CLICHE consortium comprises eight interrelated work packages (treeline, diversity, peatlands, snow, lakes, fish, tourism, and traditional livelihoods), each led by a prominent research group and a team leader. The research consortium has three main overall objectives: 1) Investigate, map and model the past, present and future climate change-induced changes in central ecosystems of the European Arctic with unprecedented precision 2) Deepen our understanding of the basic principles of ecosystem and social resilience and dynamics; identify key taxa, structures or processes that clearly indicate impending or realised global change through their loss, occurrence or behaviour, using analogues from the past (e.g. Holocene Thermal Maximum, Medieval Warm Period), experiments, observations and models 3) Develop adaptation and mitigation strategies to minimize the adverse effects of climate change on local communities, traditional livelihoods, fisheries, and tourism industry, and promote sustainable development of local community structures and enhance the quality of life of local human populations. As the project has started only recently no final results are available yet. However, the fieldwork as well as the co-operation between the research teams has thus far been very successful. Thus, the expectations for the final outcome of the project

  1. Fronting Integrated Scientific Web Applications: Design Features and Benefits for Regulatory Environments

    Science.gov (United States)

    Integrated decision support systems for regulatory applications benefit from standardindustry practices such as code reuse, test-driven development, and modularization. Theseapproaches make meeting the federal government’s goals of transparency, efficiency, and quality assurance ...

  2. Regulatory control of radiation sources and radioactive materials in the Czech Republic

    International Nuclear Information System (INIS)

    Drabova, D.; Prouza, Z.

    2001-01-01

    The paper describes legal and regulatory provisions for radiation protection and safe use of sources of ionizing radiation in the Czech Republic with special emphasis on aspects of bringing activities under regulatory control and releasing them from it. It covers the development of a new legal framework, the work of the regulatory body, an overview of sources in use and provisions to achieve effective regulatory control of facilities and releases of radioactive material into the environment. Also, it describes reported unusual events with a proposed scheme for their classification and evaluation. (author)

  3. Thermal sensation and thermal comfort in changing environments

    NARCIS (Netherlands)

    Velt, K.B.; Daanen, H.A.M.

    2017-01-01

    It is the purpose of this study to investigate thermal sensation (TS) and thermal comfort (TC) in changing environments. Therefore, 10 subjects stayed in a 30 °C, 50% relative humidity for 30 min in summer clothes and then moved to a 20 °C room where they remained seated for 30 min (Hot to Reference

  4. Regulation to create environments conducive to physical activity: understanding the barriers and facilitators at the Australian state government level.

    Science.gov (United States)

    Shill, Jane; Mavoa, Helen; Crammond, Brad; Loff, Bebe; Peeters, Anna; Lawrence, Mark; Allender, Steven; Sacks, Gary; Swinburn, Boyd A

    2012-01-01

    Policy and regulatory interventions aimed at creating environments more conducive to physical activity (PA) are an important component of strategies to improve population levels of PA. However, many potentially effective policies are not being broadly implemented. This study sought to identify potential policy/regulatory interventions targeting PA environments, and barriers/facilitators to their implementation at the Australian state/territory government level. In-depth interviews were conducted with senior representatives from state/territory governments, statutory authorities and non-government organisations (n = 40) to examine participants': 1) suggestions for regulatory interventions to create environments more conducive to PA; 2) support for preselected regulatory interventions derived from a literature review. Thematic and constant comparative analyses were conducted. POLICY INTERVENTIONS MOST COMMONLY SUGGESTED BY PARTICIPANTS FELL INTO TWO AREAS: 1) urban planning and provision of infrastructure to promote active travel; 2) discouraging the use of private motorised vehicles. Of the eleven preselected interventions presented to participants, interventions relating to walkability/cycling and PA facilities received greatest support. Interventions involving subsidisation (of public transport, PA-equipment) and the provision of more public transport infrastructure received least support. These were perceived as not economically viable or unlikely to increase PA levels. Dominant barriers were: the powerful 'road lobby', weaknesses in the planning system and the cost of potential interventions. Facilitators were: the provision of evidence, collaboration across sectors, and synergies with climate change/environment agendas. This study points to how difficult it will be to achieve policy change when there is a powerful 'road lobby' and government investment prioritises road infrastructure over PA-promoting infrastructure. It highlights the pivotal role of the

  5. Regulatory aspects of radiopharmaceuticals

    International Nuclear Information System (INIS)

    Kristensen, K.

    1985-01-01

    Regulatory systems in the field of radiopharmaceuticals have two main purposes: efficacy and safety. Efficacy expresses the quality of the diagnostic and therapeutic process for the patient. Safety involves the patient, the staff, and the environment. The world situation regarding regulations for radiopharmaceuticals is reviewed on the basis of a survey in WHO Member States. The main content of such regulations is discussed. The special properties of radiopharmaceuticals compared with ordinary drugs may call for modified regulations. Several countries are preparing such regulations. Close co-operation and good understanding among scientists working in hospital research, industry and regulatory bodies will be of great importance for the fast and safe introduction of new radiopharmaceuticals for the benefit of the patient. Before introducing new legislation in this field, a radiopharmaceutical expert should analyse the situation in the country and the relationship to the existing regulations. It is expected that the most important factor in promoting the fast introduction of new, safe and effective radiopharmaceuticals will be the training of people working within the regulatory bodies. It is foreseen that the IAEA and WHO will have an important role to play by providing expert advice and training in this area. (author)

  6. Development of the virtual research environment for analysis, evaluation and prediction of global climate change impacts on the regional environment

    Science.gov (United States)

    Okladnikov, Igor; Gordov, Evgeny; Titov, Alexander; Fazliev, Alexander

    2017-04-01

    Description and the first results of the Russian Science Foundation project "Virtual computational information environment for analysis, evaluation and prediction of the impacts of global climate change on the environment and climate of a selected region" is presented. The project is aimed at development of an Internet-accessible computation and information environment providing unskilled in numerical modelling and software design specialists, decision-makers and stakeholders with reliable and easy-used tools for in-depth statistical analysis of climatic characteristics, and instruments for detailed analysis, assessment and prediction of impacts of global climate change on the environment and climate of the targeted region. In the framework of the project, approaches of "cloud" processing and analysis of large geospatial datasets will be developed on the technical platform of the Russian leading institution involved in research of climate change and its consequences. Anticipated results will create a pathway for development and deployment of thematic international virtual research laboratory focused on interdisciplinary environmental studies. VRE under development will comprise best features and functionality of earlier developed information and computing system CLIMATE (http://climate.scert.ru/), which is widely used in Northern Eurasia environment studies. The Project includes several major directions of research listed below. 1. Preparation of geo-referenced data sets, describing the dynamics of the current and possible future climate and environmental changes in detail. 2. Improvement of methods of analysis of climate change. 3. Enhancing the functionality of the VRE prototype in order to create a convenient and reliable tool for the study of regional social, economic and political consequences of climate change. 4. Using the output of the first three tasks, compilation of the VRE prototype, its validation, preparation of applicable detailed description of

  7. Confidential data in a competitive utility environment: A regulatory perspective

    Energy Technology Data Exchange (ETDEWEB)

    Vine, E.

    1996-08-01

    Historically, the electric utility industry has been regarded as one of the most open industries in the United States in sharing information but their reputation is being challenged by competitive energy providers, the general public, regulators, and other stakeholders. As the prospect of competition among electricity power providers has increased in recent years, many utilities have been requesting that the data they submit to their utility regulatory commissions remain confidential. Withholding utility information from the public is likely to have serious and significant policy implications with respect to: (1) consumer education, the pursuit of truth, mutual respect among parties, and social cooperation; (2) the creation of a fair market for competitive energy services; (3) the regulatory balance; (4) regional and national assessments of energy-savings opportunities; (5) research and development; and (6) evaluations of utility programs, plans, and policies. In a telephone survey of all public utility commissions (PUCs) that regulate electric and gas utilities in the U.S., we found that almost all PUCs have received requests from utility companies for data to be filed as confidential, and confidential data filings appear to have increased (both in scope and in frequency) in those states where utility restructuring is being actively discussed. The most common types of data submitted as confidential by utilities dealt with specific customer data, market data, avoided costs, and utility costs.

  8. The EbpA-RpoN Regulatory Pathway of the Pathogen Leptospira interrogans Is Essential for Survival in the Environment

    Science.gov (United States)

    Hu, Wei-Lin; Pappas, Christopher J.; Zhang, Jun-Jie; Yang, You-Yun; Yan, Jie

    2016-01-01

    achieves its long-term survival in the aquatic environment. By utilizing bioinformatic, genetic, and biochemical methods, we discovered a regulatory pathway in L. interrogans, the EbpA-RpoN pathway, and demonstrated that this pathway plays an important role in environmental survival of this pathogen. PMID:27864172

  9. The EbpA-RpoN Regulatory Pathway of the Pathogen Leptospira interrogans Is Essential for Survival in the Environment.

    Science.gov (United States)

    Hu, Wei-Lin; Pappas, Christopher J; Zhang, Jun-Jie; Yang, You-Yun; Yan, Jie; Picardeau, Mathieu; Yang, X Frank

    2017-02-01

    long-term survival in the aquatic environment. By utilizing bioinformatic, genetic, and biochemical methods, we discovered a regulatory pathway in L. interrogans, the EbpA-RpoN pathway, and demonstrated that this pathway plays an important role in environmental survival of this pathogen. Copyright © 2017 American Society for Microbiology.

  10. Radio-frequency electromagnetic field (RF-EMF) exposure levels in different European outdoor urban environments in comparison with regulatory limits.

    Science.gov (United States)

    Urbinello, Damiano; Joseph, Wout; Huss, Anke; Verloock, Leen; Beekhuizen, Johan; Vermeulen, Roel; Martens, Luc; Röösli, Martin

    2014-07-01

    Concerns of the general public about potential adverse health effects caused by radio-frequency electromagnetic fields (RF-EMFs) led authorities to introduce precautionary exposure limits, which vary considerably between regions. It may be speculated that precautionary limits affect the base station network in a manner that mean population exposure unintentionally increases. The objectives of this multicentre study were to compare mean exposure levels in outdoor areas across four different European cities and to compare with regulatory RF-EMF exposure levels in the corresponding areas. We performed measurements in the cities of Amsterdam (the Netherlands, regulatory limits for mobile phone base station frequency bands: 41-61 V/m), Basel (Switzerland, 4-6 V/m), Ghent (Belgium, 3-4.5 V/m) and Brussels (Belgium, 2.9-4.3 V/m) using a portable measurement device. Measurements were conducted in three different types of outdoor areas (central and non-central residential areas and downtown), between 2011 and 2012 at 12 different days. On each day, measurements were taken every 4s for approximately 15 to 30 min per area. Measurements per urban environment were repeated 12 times during 1 year. Arithmetic mean values for mobile phone base station exposure ranged between 0.22 V/m (Basel) and 0.41 V/m (Amsterdam) in all outdoor areas combined. The 95th percentile for total RF-EMF exposure varied between 0.46 V/m (Basel) and 0.82 V/m (Amsterdam) and the 99th percentile between 0.81 V/m (Basel) and 1.20 V/m (Brussels). All exposure levels were far below international reference levels proposed by ICNIRP (International Commission on Non-Ionizing Radiation Protection). Our study did not find indications that lowering the regulatory limit results in higher mobile phone base station exposure levels. Copyright © 2014 Elsevier Ltd. All rights reserved.

  11. Institutional change and corporate governance reform

    Directory of Open Access Journals (Sweden)

    Harilaos Mertzanis

    2011-04-01

    Full Text Available The global financial crisis has posed challenges to financial institutions governance. Meeting these challenges requires an understanding of governance dynamics in relation to institutions’ performance within a changing environment. The nature and scope of institutional response to a changing environment depends upon inherited governance structures, including socioeconomic conventions and rules of behavior at the macro level and time, expertise and common commitment of directors at the micro level. Innovation and learning-by-doing in governance can be an effective reform strategy. Innovation in governance may include the establishment of new norms of economic behavior and the transformation of decision-making process and the reallocation of responsibilities to directors and senior management. This may also inform regulatory approaches in strengthening financial institutions governance, based on improved disclosure, independent and competent boards

  12. Climate Change Potential Impacts on the Built Environment and Possible Adaptation Strategies

    Science.gov (United States)

    Quattrochi, Dale A.

    2014-01-01

    The built environment consists of components that exist at a range of scales from small (e.g., houses, shopping malls) to large (e.g., transportation networks) to highly modified landscapes such as cities. Thus, the impacts of climate change on the built environment may have a multitude of effects on humans and the land. The impact of climate change may be exacerbated by the interaction of different events that singly may be minor, but together may have a synergistic set of impacts that are significant. Also, mechanisms may exist wherein the built environment, particularly in the form of cities, may affect weather and the climate on local and regional scales. Hence, a city may be able to cope with prolonged heat waves, but if this is combined with severe drought, the overall result could be significant or even catastrophic, as accelerating demand for energy to cooling taxes water supplies needed both for energy supply and municipal water needs. This presentation surveys potential climate change impacts on the built environment from the perspective of the National Climate Assessment, and explores adaptation measures that can be employed to mitigate these impacts.

  13. Regulatory issues in accreditation of toxicology laboratories.

    Science.gov (United States)

    Bissell, Michael G

    2012-09-01

    Clinical toxicology laboratories and forensic toxicology laboratories operate in a highly regulated environment. This article outlines major US legal/regulatory issues and requirements relevant to accreditation of toxicology laboratories (state and local regulations are not covered in any depth). The most fundamental regulatory distinction involves the purposes for which the laboratory operates: clinical versus nonclinical. The applicable regulations and the requirements and options for operations depend most basically on this consideration, with clinical toxicology laboratories being directly subject to federal law including mandated options for accreditation and forensic toxicology laboratories being subject to degrees of voluntary or state government–required accreditation.

  14. Regulatory oversight of nuclear safety in Finland. Annual report 2011

    Energy Technology Data Exchange (ETDEWEB)

    Kainulainen, E. (ed.)

    2012-07-01

    The report constitutes the report on regulatory control in the field of nuclear energy which the Radiation and Nuclear Safety Authority (STUK) is required to submit once a year to the Ministry of Employment and the Economy pursuant to Section 121 of the Nuclear Energy Decree. The report is also delivered to the Ministry of Environment, the Finnish Environment Institute, and the regional environmental authorities of the localities in which a nuclear facility is located. The regulatory control of nuclear safety in 2011 included the design, construction and operation of nuclear facilities, as well as nuclear waste management and nuclear materials. The first parts of the report explain the basics of nuclear safety regulation included as part of STUK's responsibilities, as well as the objectives of the operations, and briefly introduce the objects of regulation. The chapter concerning the development and implementation of legislation and regulations describes changes in nuclear legislation, as well as the progress of STUK's YVL Guide revision work. The section concerning the regulation of nuclear facilities contains an overall safety assessment of the nuclear facilities currently in operation or under construction. The chapter concerning the regulation of the final disposal project for spent nuclear fuel de-scribes the preparations for the final disposal project and the related regulatory activities. The section concerning nuclear non-proliferation describes the nuclear non-proliferation control for Finnish nuclear facilities and final disposal of spent nuclear fuel, as well as measures required by the Additional Protocol of the Safeguards Agreement. The chapter describing the oversight of security arrangements in the use of nuclear energy discusses oversight of the security arrangements in nuclear power plants and other plants, institutions and functions included within the scope of STUK's regulatory oversight. The chapter also discusses the national and

  15. 3. Neural changes in different gravity and ecophysiological environments - A survey

    Science.gov (United States)

    Slenzka, K.

    Neural changes or neuronal plasticity occur after and during different stimulations and inputs in general. Gravity is one major input to the brain transferred from the vestibular system. However, often also direct effects of gravity on the cellular level are discussed. Our group was investigating the influence of different gravity environments on a large variety of neuronal enzymes in the developing fish brain. Long-term space travel or bases on Moon and Mars will have to deal not only with neural changes based on the different gravity environment, but also with potential negative or even toxic changes in the respective life support system. Our goal is now to identify reported enzyme activity changes in the brain based for example on potential toxic drugs or endocrine disruptors in combination with gravity induced changes. In this paper a survey will be undertaken discussing recent results obtained in ecotoxicology, gravitational biology combined with new data from our group regarding potential differences in brain glucose-6-phosphate dehydrogenase of medaka and zebrafish.

  16. Changing emphasis at the NRC's Office of Nuclear Regulatory Research

    International Nuclear Information System (INIS)

    Remick, F.J.

    1994-01-01

    One of the major objectives of the Office of Research is to ensure availability of sound technical information for timely decision making in support of the NRC's safety mission. The Office of Research is changing some of its emphasis to better meet the expected needs of the NRC's regulatory offices. Long-standing programs in support of operating reactors are nearing completion. These programs include plant aging and severe accident research for currently operating plants. This meeting will also address the new challenges faced by the NRC in its review of the advanced light water and non-light water reactors. As plant aging and severe accident research programs are nearing completion, the research activities are coming to focus on the emerging technologies, for example, digital instrumentation and control systems, both as replacement equipment for operating plants and as the technology of choice and necessity for the advanced reactors. Necessity, because analog equipment is becoming obsolete. Other examples include the use of new materials in operating plants, human factors considerations in the design and operation of the advanced plants, thermal-hydraulic characteristics of the advanced reactors, and new construction techniques

  17. Recurrent rewiring and emergence of RNA regulatory networks.

    Science.gov (United States)

    Wilinski, Daniel; Buter, Natascha; Klocko, Andrew D; Lapointe, Christopher P; Selker, Eric U; Gasch, Audrey P; Wickens, Marvin

    2017-04-04

    Alterations in regulatory networks contribute to evolutionary change. Transcriptional networks are reconfigured by changes in the binding specificity of transcription factors and their cognate sites. The evolution of RNA-protein regulatory networks is far less understood. The PUF (Pumilio and FBF) family of RNA regulatory proteins controls the translation, stability, and movements of hundreds of mRNAs in a single species. We probe the evolution of PUF-RNA networks by direct identification of the mRNAs bound to PUF proteins in budding and filamentous fungi and by computational analyses of orthologous RNAs from 62 fungal species. Our findings reveal that PUF proteins gain and lose mRNAs with related and emergent biological functions during evolution. We demonstrate at least two independent rewiring events for PUF3 orthologs, independent but convergent evolution of PUF4/5 binding specificity and the rewiring of the PUF4/5 regulons in different fungal lineages. These findings demonstrate plasticity in RNA regulatory networks and suggest ways in which their rewiring occurs.

  18. The Representation of Human-Environment Interactions in Land Change Research and Modelling

    NARCIS (Netherlands)

    Verburg, P.H.; Manfredo, M.J.; Vaske, J.J.; Rechkemmer, A.; Duke, E.A.

    2014-01-01

    Land change is the result of multiple human-environment interactions operating across different scales. Land change research needs to account for processes ranging from global trade of food and energy to the local management of land resources at farm and landscape level. Land change has a pronounced

  19. Pervasive and stochastic changes in the TCR repertoire of regulatory T-cell-deficient mice.

    Science.gov (United States)

    Zheng, Lingjie; Sharma, Rahul; Kung, John T; Deshmukh, Umesh S; Jarjour, Wael N; Fu, Shu Man; Ju, Shyr-Te

    2008-04-01

    We hypothesize that regulatory T-cell (Treg)-deficient strains have an altered TCR repertoire in part due to the expansion of autoimmune repertoire by self-antigen. We compared the Vbeta family expression profile between B6 and Treg-lacking B6.Cg-Foxp3(sf)(/Y) (B6.sf) mice using fluorescent anti-Vbeta mAbs and observed no changes. However, while the spectratypes of 20 Vbeta families among B6 mice were highly similar, the Vbeta family spectratypes of B6.sf mice were remarkably different from B6 mice and from each other. Significant spectratype changes in many Vbeta families were also observed in Treg-deficient IL-2 knockout (KO) and IL-2Ralpha KO mice. Such changes were not observed with anti-CD3 mAb-treated B6 mice or B6 CD4+CD25- T cells. TCR transgenic (OT-II.sf) mice displayed dramatic reduction of clonotypic TCR with concomitant increase in T cells bearing non-transgenic Vbeta and Valpha families, including T cells with dual receptors expressing reduced levels of transgenic Valpha and endogenous Valpha. Collectively, the data demonstrate that Treg deficiency allows polyclonal expansion of T cells in a stochastic manner, resulting in widespread changes in the TCR repertoire.

  20. A Comparison of the Water Environment Policy of Europe and South Korea in Response to Climate Change

    Directory of Open Access Journals (Sweden)

    Heejung Kim

    2018-02-01

    Full Text Available Climate change not only increases the atmospheric temperature, but also changes the precipitation conditions and patterns, which can lead to an increase in the frequency of occurrence of natural disasters, such as flooding and drought. The Intergovernmental Panel on Climate Change (IPCC has reported fluctuations in the precipitation levels for each country from 1900 to 2005, based on global climate change, suggesting that environmental changes due to climate change manifest very differently based on the region. According to the results of studies that have been carried out recently, changes in the precipitation patterns based on climate change result in changes in the water environment, including alterations to the vegetation, land use, and river flow, while considerably influencing the rate of development of groundwater as well. In this study, the 3Is, which are the important variables of Ideas, Institutions, and Interests that are universal to the international field of political science, were used to comparatively analyze the water environment policies of South Korea and Europe. The first variable, Ideas, examined the influence of awareness on establishing the water environment policy in response to climate change. In particular, differences in the conceptual awareness of the water environment with regard to hyporheic zones were studied. The second variable, Institutions, examined the differences in the water environment policy within the national administration in response to climate change. The South Korean administration’s Ministry of Land, Infrastructure, and Transport and the Ministry of Environment were used in a case study. Finally, the results drawn from the third variable, i.e., Interests, for South Korea appear to differ from those of Europe, in terms of water environment policy. In this study, the water environment policy of South Korea was analyzed and compared to that of Europe in order to identify problems in South Korea

  1. As to achieve regulatory action, regulatory approaches

    International Nuclear Information System (INIS)

    Cid, R.; Encinas, D.

    2014-01-01

    The achievement of the effectiveness in the performance of a nuclear regulatory body has been a permanent challenge in the recent history of nuclear regulation. In the post-Fukushima era this challenge is even more important. This article addresses the subject from two complementary points of view: the characteristics of an effective regulatory body and the regulatory approaches. This work is based on the most recent studies carried out by the Committee on Nuclear Regulatory Activities, CNRA (OECD/NEA), as well as on the experience of the Consejo de Seguridad Nuclear, CSN, the Spanish regulatory body. Rafael Cid is the representative of CSN in these project: Diego Encinas has participated in the study on regulatory approaches. (Author)

  2. Review: The impact of changing human environment and climate ...

    African Journals Online (AJOL)

    The impact of human-induced climate change through industrialization with the consequent depletion of the ozone layer of the environment is now observed to compromise the sustainability of human development as it threatens the ecological support system on which life depends in addition to encouraging the emergence ...

  3. Climate Change Impacts on the Built Environment in Nigeria ...

    African Journals Online (AJOL)

    The populations, infrastructure and ecology of cities are at risk from the impacts of climate change which affect urban ventilation and cooling, urban drainage and flood risk and water resources. Built areas exert considerable influence over their local climate and environment, and urban populations are already facing a ...

  4. Nuclear Experts Complete IAEA Follow-up Review of German Regulatory System

    International Nuclear Information System (INIS)

    2011-01-01

    Full text: Nuclear safety experts concluded a seven-day mission to review the German Regulatory System, conducted from 4-10 September in Bonn, Stuttgart and Berlin. At the request of the Government of the Federal Republic of Germany, the International Atomic Energy Agency assembled a peer-review team of six high-level regulatory experts from six nations (Finland, France, the Netherlands, Switzerland, the UK, the US and three IAEA senior staff members) to conduct a follow-up assessment of an Integrated Regulatory Review Service (IRRS) mission conducted in 2008. This follow-up IRRS mission examined the progress in acting upon the recommendations and suggestions made during the 2008 IRRS mission and reviewed the areas of significant regulatory changes since that review at both the Federal Ministry of Environment, Nature Conservation and Nuclear Safety (BMU) and the Ministry of Environment of the federal state of Baden-Wurttemberg (UM BW). The first mission reviewed Germany's regulatory framework against IAEA Safety Standards and fostered the exchange of information and experience on safety regulation. This is a peer review based on IAEA Standards. It is not an inspection, nor an audit. The scope of the mission was limited to the safety regulation of nuclear power plants. IRRS team leader, Mr. McCree, of the US Nuclear Safety Commission (USNRC), said, ''This was an important IRRS mission, particularly given the recent Fukushima Daiichi Nuclear Power Plant accident and the related insights which underscore the importance of having an independent, credible nuclear safety regulator.'' ''The IRRS team identified several strengths of the German nuclear safety regulators, including the prompt and coordinated incident response activities of BMU and UM BW to the Fukushima accident. Some suggestions were also made to further strengthen nuclear safety regulations concerning the future work of BMU,'' he said. The review team found that important progress has been made toward

  5. Evolutionary changes of Hox genes and relevant regulatory factors provide novel insights into mammalian morphological modifications.

    Science.gov (United States)

    Li, Kui; Sun, Xiaohui; Chen, Meixiu; Sun, Yingying; Tian, Ran; Wang, Zhengfei; Xu, Shixia; Yang, Guang

    2018-01-01

    The diversity of body plans of mammals accelerates the innovation of lifestyles and the extensive adaptation to different habitats, including terrestrial, aerial and aquatic habitats. However, the genetic basis of those phenotypic modifications, which have occurred during mammalian evolution, remains poorly explored. In the present study, we synthetically surveyed the evolutionary pattern of Hox clusters that played a powerful role in the morphogenesis along the head-tail axis of animal embryos and the main regulatory factors (Mll, Bmi1 and E2f6) that control the expression of Hox genes. A deflected density of repetitive elements and lineage-specific radical mutations of Mll have been determined in marine mammals with morphological changes, suggesting that evolutionary changes may alter Hox gene expression in these lineages, leading to the morphological modification of these lineages. Although no positive selection was detected at certain ancestor nodes of lineages, the increased ω values of Hox genes implied the relaxation of functional constraints of these genes during the mammalian evolutionary process. More importantly, 49 positively-selected sites were identified in mammalian lineages with phenotypic modifications, indicating adaptive evolution acting on Hox genes and regulatory factors. In addition, 3 parallel amino acid substitutions in some Hox genes were examined in marine mammals, which might be responsible for their streamlined body. © 2017 The Authors. Integrative Zoology published by International Society of Zoological Sciences, Institute of Zoology/Chinese Academy of Sciences and John Wiley & Sons Australia, Ltd.

  6. Side Impact Regulatory Trends, Crash Environment and Injury Risk in the USA.

    Science.gov (United States)

    Prasad, Priya; Dalmotas, Dainius; Chouinard, Aline

    2015-11-01

    Light duty vehicles in the US are designed to meet and exceed regulatory standards, self-imposed industry agreements and safety rating tests conducted by NHTSA and IIHS. The evolution of side impact regulation in the US from 1973 to 2015 is discussed in the paper along with two key industry agreements in 2003 affecting design of restraint systems and structures for side impact protection. A combination of all the above influences shows that vehicles in the US are being designed to more demanding and comprehensive requirements than in any other region of the world. The crash environment in the US related to side impacts was defined based on data in the nationally representative crash database NASS. Crash environment factors, including the distribution of cars, light trucks and vans (LTV's), and medium-to-heavy vehicles (MHV's) in the fleet, and the frequency of their interactions with one another in side impacts, were considered. Other factors like, crash severity in terms of closing velocity between two vehicles involved in crash, gender and age of involved drivers in two-vehicle and single vehicle crashes, were also examined. Injury risks in side impacts to drivers and passengers were determined in various circumstances such as near-side, far-side, and single vehicle crashes as a function of crash severity, in terms of estimated closing speed or lateral delta-V. Also injury risks in different pairs of striking and struck cars and LTV's, were estimated. A logistic regression model for studying injury risks in two vehicle crashes was developed. The risk factors included in the model include case and striking vehicles, consisting of cars, SUV's, vans, and pickup trucks, delta-V, damage extent, occupant proximity to the impact side, age and gender of the occupant, and belt use. Results show that car occupants make up the vast majority of serious-to-fatally injured occupants. Injury rates of car occupants in two-vehicle collision are highest when the car is struck by a

  7. New type of Piezoresistive Pressure Sensors for Environments with Rapidly Changing Temperature

    Directory of Open Access Journals (Sweden)

    Tykhan Myroslav

    2017-03-01

    Full Text Available The theoretical aspects of a new type of piezo-resistive pressure sensors for environments with rapidly changing temperatures are presented. The idea is that the sensor has two identical diaphragms which have different coefficients of linear thermal expansion. Therefore, when measuring pressure in environments with variable temperature, the diaphragms will have different deflection. This difference can be used to make appropriate correction of the sensor output signal and, thus, to increase accuracy of measurement. Since physical principles of sensors operation enable fast correction of the output signal, the sensor can be used in environments with rapidly changing temperature, which is its essential advantage. The paper presents practical implementation of the proposed theoretical aspects and the results of testing the developed sensor.

  8. A systematic policy approach to changing the food system and physical activity environments to prevent obesity.

    Science.gov (United States)

    Sacks, Gary; Swinburn, Boyd A; Lawrence, Mark A

    2008-06-05

    As obesity prevention becomes an increasing health priority in many countries, including Australia and New Zealand, the challenge that governments are now facing is how to adopt a systematic policy approach to increase healthy eating and regular physical activity. This article sets out a structure for systematically identifying areas for obesity prevention policy action across the food system and full range of physical activity environments. Areas amenable to policy intervention can be systematically identified by considering policy opportunities for each level of governance (local, state, national, international and organisational) in each sector of the food system (primary production, food processing, distribution, marketing, retail, catering and food service) and each sector that influences physical activity environments (infrastructure and planning, education, employment, transport, sport and recreation). Analysis grids are used to illustrate, in a structured fashion, the broad array of areas amenable to legal and regulatory intervention across all levels of governance and all relevant sectors. In the Australian context, potential regulatory policy intervention areas are widespread throughout the food system, e.g., land-use zoning (primary production within local government), food safety (food processing within state government), food labelling (retail within national government). Policy areas for influencing physical activity are predominantly local and state government responsibilities including, for example, walking and cycling environments (infrastructure and planning sector) and physical activity education in schools (education sector). The analysis structure presented in this article provides a tool to systematically identify policy gaps, barriers and opportunities for obesity prevention, as part of the process of developing and implementing a comprehensive obesity prevention strategy. It also serves to highlight the need for a coordinated approach to

  9. Criteria of exemption of regulatory control for radioactive material

    International Nuclear Information System (INIS)

    Marco A. Medrano Lopez

    1991-01-01

    Being based on the information contained in the 10 CFR Part 20, of the section 20.301 until the 20.306 where the mechanisms by means of which can prepare the waste of low level are indicated. While the Nuclear Regulatory Commission (NRC) it amended in the year of 1985 the Act of Politics on Low level Wastes, in particular the section 10 of the amendment of the Act, relative to the concept BRC treats those groups of radioactive waste in that their activity contents are so low that they could be exempt of the regulatory control, either liberating them toward the environment or to exempt people or organizations of the regulatory control

  10. Economic regulation of Canada's natural gas delivery industry : policy and regulatory principles

    International Nuclear Information System (INIS)

    Gormley, B.

    2006-03-01

    This policy paper demonstrated how restoring balance and clarity to Canada's regulatory environment will ensure the continued strength of the economy, environment, and communities. It was noted that regulatory outcomes that reflect the broad public interest can be achieved if 4 basic principles for economic regulation are pursued. These principles include strength, balance, efficiency, and clarity. In particular, this paper addressed the challenge facing Canada's natural gas delivery industry in terms of increased energy demand, tight supply, ageing infrastructure and increasing cost pressures on the energy system. It emphasized that transparent, efficient energy policy developed through informed debate can provide the foundation for a reliable, environmentally acceptable and sustainable energy future. It was suggested that immediate attention be given to rebalancing the regulatory processes that have placed short term considerations above the longer term strength of the natural gas system; improving the support for new natural gas supply development; reconsidering pricing in some energy markets where information has been distorted; and revisiting the regulatory processes that have become inefficient

  11. Regulatory system reform of occupational health and safety in China.

    Science.gov (United States)

    Wu, Fenghong; Chi, Yan

    2015-01-01

    With the explosive economic growth and social development, China's regulatory system of occupational health and safety now faces more and more challenges. This article reviews the history of regulatory system of occupational health and safety in China, as well as the current reform of this regulatory system in the country. Comprehensive, a range of laws, regulations and standards that promulgated by Chinese government, duties and responsibilities of the regulatory departments are described. Problems of current regulatory system, the ongoing adjustments and changes for modifying and improving regulatory system are discussed. The aim of reform and the incentives to drive forward more health and safety conditions in workplaces are also outlined.

  12. Autonomous Collision-Free Navigation of Microvehicles in Complex and Dynamically Changing Environments.

    Science.gov (United States)

    Li, Tianlong; Chang, Xiaocong; Wu, Zhiguang; Li, Jinxing; Shao, Guangbin; Deng, Xinghong; Qiu, Jianbin; Guo, Bin; Zhang, Guangyu; He, Qiang; Li, Longqiu; Wang, Joseph

    2017-09-26

    Self-propelled micro- and nanoscale robots represent a rapidly emerging and fascinating robotics research area. However, designing autonomous and adaptive control systems for operating micro/nanorobotics in complex and dynamically changing environments, which is a highly demanding feature, is still an unmet challenge. Here we describe a smart microvehicle for precise autonomous navigation in complicated environments and traffic scenarios. The fully autonomous navigation system of the smart microvehicle is composed of a microscope-coupled CCD camera, an artificial intelligence planner, and a magnetic field generator. The microscope-coupled CCD camera provides real-time localization of the chemically powered Janus microsphere vehicle and environmental detection for path planning to generate optimal collision-free routes, while the moving direction of the microrobot toward a reference position is determined by the external electromagnetic torque. Real-time object detection offers adaptive path planning in response to dynamically changing environments. We demonstrate that the autonomous navigation system can guide the vehicle movement in complex patterns, in the presence of dynamically changing obstacles, and in complex biological environments. Such a navigation system for micro/nanoscale vehicles, relying on vision-based close-loop control and path planning, is highly promising for their autonomous operation in complex dynamic settings and unpredictable scenarios expected in a variety of realistic nanoscale scenarios.

  13. Ecotones in a changing environment: Workshop on ecotones and global change

    Energy Technology Data Exchange (ETDEWEB)

    Risser, P.G.

    1990-02-01

    The Scientific Committee on Problems of the Environment (SCOPE) has organized an international project to synthesize and advance current theory on the influence of ecotones, or transition zones between ecosystems, on biodiversity and flows of energy, nutrients, water, and project is other materials between ecosystems. In particular, the entire project is designed to evaluate the influence of global climate change and land-use practices on biodiversity and ecological flows associated with ecotones, and will assess the feasibility of monitoring ecotones as early indicators of global change. The later stages of the project will recommend landscape management strategies for ecotones that produce desirable patterns of biodiversity and ecological flows. The result of the project--a comprehensive body of information on the theory and management of biodiversity and ecological flows associated with ecotones--will be part of the planning for research to be carried out under the International Geosphere-Biosphere Program.

  14. Porter's generic strategies, discontinuous environments, and performance: a longitudinal study of changing strategies in the hospital industry.

    Science.gov (United States)

    Lamont, B T; Marlin, D; Hoffman, J J

    1993-12-01

    Changes in generic strategies in response to discontinuous environments have been relatively ignored in the management literature. This study reports an examination of the relationships between Porter's (1980) generic strategies, discontinuous environments, and performance. Archival data for 1984 and 1988 were collected for 172 acute care hospitals in Florida in order to test these relationships. To examine fully the performance impact of changes in strategy in a discontinuous environment, a longitudinal research design that identified a firm's strategy at two points in time, 1984 and 1988, was used. Results indicate that firms with a proper strategy environment fit performed the highest, firms that did not change their strategy had no change in performance, and firms that changed their strategy toward a proper strategy environment showed an increase in performance. Findings support the notion that hospitals with appropriate strategy-environment combinations will exhibit higher performance.

  15. The Working Environment and Changing Role of Corporate Librarians in Taiwan

    Directory of Open Access Journals (Sweden)

    Hsueh-hua Chen

    2003-06-01

    Full Text Available Influenced by the concept of “Knowledge Economics”, knowledge management (KM is getting a lot of attention in the field of business administration recently. Corporate centers are mostly affected by KM either in their working environment or in the role of their daily operation in the field of Library and Information Science. In the United States, the Special Library Association (SLA conducted numerous studies about the working environment and the changing role of corporate librarians in the past ten years. Due to the differences in politics, economics, and culture between Taiwan and the western countries, the organizational structure and corporate culture of the enterprise will not be exactly the same. Therefore, local studies on similar topics are needed. The purpose of this study is to explore the influence of the KM on the working environment and the changing roles of the corporate librarians in Taiwan based on the result of National Science Council Research Project executed by the authors.[Article content in Chinese

  16. European research on Climat change impact on human health and environment

    OpenAIRE

    Pogonysheva I. A.; Kuznetsova V. P.; Pogonyshev D. A.; Lunyak I. I.

    2018-01-01

    European countries have accumulated a considerable body of research that proves both direct and indirect influence of climate change on human health. The article analyses “Protecting health in an environment challenged by climate change: European Regional Framework for Action”. The article gives a detailed analysis of the work of European Office of World Health Organisation and The United Nations Economic Commission for Europe related to climate change.

  17. Regulatory Risk Management of Advanced Nuclear Power Plants

    International Nuclear Information System (INIS)

    George, Glenn R.

    2002-01-01

    Regulatory risk reflects both the likelihood of adverse outcomes during regulatory interactions and the severity of those outcomes. In the arena of advanced nuclear power plant licensing and construction, such adverse outcomes may include, for example, required design changes and construction delays. These, in turn, could significantly affect the economics of the plant and the generation portfolio in which it will operate. In this paper, the author addresses these issues through the lens of risk management. The paper considers various tools and techniques of regulatory risk management, including design diversity and hedging strategies. The effectiveness of alternate approaches is weighed and recommendations are made in several regulatory contexts. (author)

  18. Sustainability of biomass utilisation in changing operational environment - SUBICHOE

    Energy Technology Data Exchange (ETDEWEB)

    Soimakallio, S. [VTT Technical Research Centre of Finland, Espoo (Finland)], email: sampo.soimakallio@vtt.fi

    2012-07-01

    The main objective of the project was to assist in strategic decision-making of public administration and companies, as regards the most sustainable use of biomass, by taking into account the changing operational environment. This project continued the work of the BIOVAIKU project by exploring in more details the most critical issues identified in sustainability assessment. These include the need to develop assessment methods and criteria in particular for land use and land-use change due to biomass cultivation and harvesting and indirect impacts due to resource competition.

  19. The persistence of the attentional bias to regularities in a changing environment.

    Science.gov (United States)

    Yu, Ru Qi; Zhao, Jiaying

    2015-10-01

    The environment often is stable, but some aspects may change over time. The challenge for the visual system is to discover and flexibly adapt to the changes. We examined how attention is shifted in the presence of changes in the underlying structure of the environment. In six experiments, observers viewed four simultaneous streams of objects while performing a visual search task. In the first half of each experiment, the stream in the structured location contained regularities, the shapes in the random location were randomized, and gray squares appeared in two neutral locations. In the second half, the stream in the structured or the random location may change. In the first half of all experiments, visual search was facilitated in the structured location, suggesting that attention was consistently biased toward regularities. In the second half, this bias persisted in the structured location when no change occurred (Experiment 1), when the regularities were removed (Experiment 2), or when new regularities embedded in the original or novel stimuli emerged in the previously random location (Experiments 3 and 6). However, visual search was numerically but no longer reliably faster in the structured location when the initial regularities were removed and new regularities were introduced in the previously random location (Experiment 4), or when novel random stimuli appeared in the random location (Experiment 5). This suggests that the attentional bias was weakened. Overall, the results demonstrate that the attentional bias to regularities was persistent but also sensitive to changes in the environment.

  20. 75 FR 48731 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing of...

    Science.gov (United States)

    2010-08-11

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-62655; File No. SR-FINRA-2010-042] Self... Change To Adopt FINRA Rule 4160 (Verification of Assets) August 5, 2010. Pursuant to Section 19(b)(1) of... rule change from interested persons. \\1\\ 15 U.S.C. 78s(b)(1). \\2\\ 17 CFR 240.19b-4. I. Self-Regulatory...

  1. The Philippine Regulatory Frameworks, Support Policies, And Initiatives Encouraging Women Entrepreneurship

    OpenAIRE

    EDRALIN, Divina M.

    2007-01-01

    This paper examines the Philippine regulatory frameworks, support policies, initiatives, and barriers to encouraging women entrepreneurship. Currently, women entrepreneurship seems to be nurtured with the right environment, including regulatory frameworks, financial resources and support programs for, as well as business practices and social attitudes in the country towards women entrepreneurs and entrepreneurship in general. However, though many SME-friendly laws and policies exist, their im...

  2. A Data Stream Model For Runoff Simulation In A Changing Environment

    Science.gov (United States)

    Yang, Q.; Shao, J.; Zhang, H.; Wang, G.

    2017-12-01

    Runoff simulation is of great significance for water engineering design, water disaster control, water resources planning and management in a catchment or region. A large number of methods including concept-based process-driven models and statistic-based data-driven models, have been proposed and widely used in worldwide during past decades. Most existing models assume that the relationship among runoff and its impacting factors is stationary. However, in the changing environment (e.g., climate change, human disturbance), their relationship usually evolves over time. In this study, we propose a data stream model for runoff simulation in a changing environment. Specifically, the proposed model works in three steps: learning a rule set, expansion of a rule, and simulation. The first step is to initialize a rule set. When a new observation arrives, the model will check which rule covers it and then use the rule for simulation. Meanwhile, Page-Hinckley (PH) change detection test is used to monitor the online simulation error of each rule. If a change is detected, the corresponding rule is removed from the rule set. In the second step, for each rule, if it covers more than a given number of instance, the rule is expected to expand. In the third step, a simulation model of each leaf node is learnt with a perceptron without activation function, and is updated with adding a newly incoming observation. Taking Fuxi River catchment as a case study, we applied the model to simulate the monthly runoff in the catchment. Results show that abrupt change is detected in the year of 1997 by using the Page-Hinckley change detection test method, which is consistent with the historic record of flooding. In addition, the model achieves good simulation results with the RMSE of 13.326, and outperforms many established methods. The findings demonstrated that the proposed data stream model provides a promising way to simulate runoff in a changing environment.

  3. Changes in school environments with implementation of Arkansas Act 1220 of 2003.

    Science.gov (United States)

    Phillips, Martha M; Raczynski, James M; West, Delia S; Pulley, LeaVonne; Bursac, Zoran; Gauss, C Heath; Walker, Jada F

    2010-02-01

    Changes in school nutrition and physical activity policies and environments are important to combat childhood obesity. Arkansas Act 1220 of 2003 was among the first and most comprehensive statewide legislative initiatives to combat childhood obesity through school-based change. Annual surveys of principals and superintendents have been analyzed to document substantial and important changes in school environments, policies, and practices. For example, results indicate that schools are more likely to require that healthy options be provided for student parties (4.5% in 2004, 36.9% in 2008; P ban commercial advertising by food or beverage companies (31.7% in 2005, 42.6% in 2008; P vending machines available during the lunch period (72.3% in 2004, 37.2% in 2008; P vending machines (83.8% in 2004, 73.5% in 2008; P changes were noted in foods and beverages offered in the cafeteria, in classrooms, and at school events, as well as in fund-raising and physical activity practices. A significant number of school districts have modified physical education requirements for elementary schools and developed policies prohibiting the use of physical activity as a punishment. We conclude that Arkansas Act 1220 of 2003 is associated with a number of changes in school environments and policies, resulting from both statewide and local initiatives spawned by the Act.

  4. Evaluating confidence in the impact of regulatory nutrient reduction and assessing the competing impact of climate change

    Science.gov (United States)

    Irby, I.; Friedrichs, M. A. M.

    2017-12-01

    Human impacts on the Chesapeake Bay through increased nutrient run-off as a result of land-use change, urbanization, and industrialization, have resulted in a degradation of water quality over the last half-century. These direct impacts, compounded with human-induced climate changes such as warming, rising sea level, and changes in precipitation, have elevated the conversation surrounding the future of the Bay's water quality. As a result, in 2010, a Total Maximum Daily Load (TMDL) was established for the Chesapeake Bay that limited nutrient and sediment input in an effort to increase dissolved oxygen. This research utilizes a multiple model approach to evaluate confidence in the estuarine water quality modeling portion of the TMDL. One of the models is then used to assess the potential impact climate change may have on the success of currently mandated nutrient reduction levels in 2050. Results demonstrate that although the models examined differ structurally and in biogeochemical complexity, they project a similar attainment of regulatory water quality standards after nutrient reduction, while also establishing that meeting water quality standards is relatively independent of hydrologic conditions. By developing a Confidence Index, this research identifies the locations and causes of greatest uncertainty in modeled projections of water quality. Although there are specific locations and times where the models disagree, this research lends an increased degree of confidence in the appropriateness of the TMDL levels and in the general impact nutrient reductions will have on Chesapeake Bay water quality under current environmental conditions. However, when examining the potential impacts of climate change, this research shows that the combined impacts of increasing temperature, sea level, and river flow negatively affect dissolved oxygen throughout the Chesapeake Bay and impact progress towards meeting the water quality standards associated with the TMDL with

  5. An Analysis of the Regulatory Environment Governing Hearsay Electronic Evidence in South Africa: Suggestions for Reform – Part One

    Directory of Open Access Journals (Sweden)

    Lee Swales

    2018-03-01

    Full Text Available The purpose of this two-part article is to examine the regulatory environment governing hearsay electronic evidence in South Africa – with a view to providing clear, practical suggestions for regulatory reform in the context of the South African Law Reform Commission's most recent Discussion Paper on electronic evidence. Technology has become an indispensable part of modern life. In particular, the Internet has facilitated new forms of business enterprise, and shifted basic communication norms. From a legal perspective, technology has presented several novel challenges for courts and legal practitioners to deal with – one of these key challenges relates to electronic evidence and in particular the application of the hearsay rules to the digital environment. The South African Law Reform Commission has identified the application of the hearsay rule as one of the core concerns with regard to electronic evidence, and certain academic analysis has revealed inefficiency in the current legal position which may involve multiple sources of law. Moreover, the Law Society of South Africa has stated that there is some confusion amongst members of the profession in relation to hearsay as it applies to electronic evidence. With the pervasive and burgeoning nature of technology, and with the Internet in mind, it is natural to assume that electronic evidence will be relevant in most forms of legal proceedings in future, and hearsay electronic evidence in particular will play an increasingly important role in years to come. Consequently, part one of this article will consider the key definitional concept in relation to electronic evidence – data messages - and examine whether the definition should be revised. In addition, part one of this article will answer two further critical questions posed by the South African Law Reform Commission in relation to data messages and hearsay evidence, namely: should a data message constitute hearsay? And, how should one

  6. Regulatory and licensee surveys

    International Nuclear Information System (INIS)

    2009-01-01

    Prior to the workshop two CSNI/WGHOF surveys were distributed. One survey was directed at regulatory bodies and the other was directed at plant licensees. The surveys were: 1 - Regulatory Expectations of Licensees' Arrangements to Ensure Suitable Organisational Structure, Resources and Competencies to Manage Safety (sent to WGHOF regulatory members). The survey requested that the respondents provide a brief overview of the situation related to plant organisations in their country, their regulatory expectations and their formal requirements. The survey addressed three subjects: the demonstration and documentation of organisational structures, resources and competencies, organisational changes, issues for improvement (for both current and new plants). Responses were received from eleven regulatory bodies. 2 - Approaches to Justify Organisational Suitability (sent to selected licensees). The purpose of the survey to was to gain an understanding of how licensees ensure organisational suitability, resources and competencies. This information was used to assist in the development of the issues and subjects that were addressed at the group discussion sessions. Responses were received from over fifteen licensees from nine countries. The survey requested that the licensees provide information on how they ensure effective organisational structures at their plants. The survey grouped the questions into the following four categories: organisational safety functions, resource and competence, decision-making and communication, good examples and improvement needs. The findings from these surveys were used in conjunction with other factors to identify the key issues for the workshop discussion sessions. The responses from these two surveys are discussed briefly in Sections 4 and 5 of this report. More extensive reviews of the regulatory and licensee responses are provided in Appendix 1

  7. Design reviews from a regulatory perspective

    International Nuclear Information System (INIS)

    Foster, B.D.

    1991-01-01

    This paper presents views on the role of the licensing engineer in the design process with specific emphasis on design reviews and the automated information management tools that support design reviews. The licensing engineer is seen as an important member of a design review team. The initial focus of the licensing engineer during design reviews is shown to be on ensuring that applicable regulatory requirements are addressed by the design. The utility of an automated tool, such as a commitments management system, to support regulatory requirements identification is discussed. The next responsibility of the licensing engineer is seen as verifying that regulatory requirements are transformed into measurable performance requirements. Performance requirements are shown to provide the basis for developing detailed design review criteria. Licensing engineer input during design reviews is discussed. This input is shown to be especially critical in cases where review findings may impact application of regulatory requirements. The use of automated tools in supporting design reviews is discussed. An information structure is proposed to support design reviews in a regulated environment. This information structure is shown to be useful to activities beyond design reviews. Incorporation of the proposed information structure into the Licensing Support System is proposed

  8. Changes in mental state associated with prison environments: a systematic review.

    Science.gov (United States)

    Walker, J; Illingworth, C; Canning, A; Garner, E; Woolley, J; Taylor, P; Amos, T

    2014-06-01

    To develop an understanding of the stability of mental health during imprisonment through review of existing research evidence relating physical prison environment to mental state changes in prisoners. A systematic literature search was conducted looking at changes in mental state and how this related to various aspects of imprisonment and the prison environment. Fifteen longitudinal studies were found, and from these, three broad themes were delineated: being imprisoned and aspects of the prison regime; stage of imprisonment and duration of sentence; and social density. Reception into prison results in higher levels of psychiatric symptoms that seem to improve over time; otherwise, duration of imprisonment appears to have no significant impact on mental health. Regardless of social density, larger prisons are associated with poorer mental state, as are extremes of social density. There are large gaps in the literature relating prison environments to changes in mental state; in particular, high-quality longitudinal studies are needed. Existing research suggests that although entry to prison may be associated with deterioration in mental state, it tends to improve with time. Furthermore, overcrowding, ever more likely as prison populations rise, is likely to place a particular burden on mental health services. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  9. 77 FR 55430 - Arkansas Regulatory Program and Abandoned Mine Land Reclamation Plan

    Science.gov (United States)

    2012-09-10

    ... of its regulatory program and abandoned mine land reclamation plan, make grammatical changes, correct... portions of its regulatory program and abandoned mine land reclamation plan, make grammatical changes... Streams. PART 785--REQUIREMENTS FOR PERMITS FOR SPECIAL CATEGORIES OF MINING 785.13, 785.14, 785.15...

  10. Rural Settlement Development and Environment Carrying Capacity Changes in Progo River Basin

    Directory of Open Access Journals (Sweden)

    Su Ritohardoyo

    2016-12-01

    Full Text Available Generally the broader rural settlement the heavier population pressure on agricultural land. It indicates that carrying capacity of the rural environment threatened lower. The spatial distribution of the threat in a river basin is quite important as one of the river basin management inputs. Therefore, this article aims at exposing result of research about influence rural population growth and rural settlement land changes to environment carrying capacity. This research was carried out in the rural area in Progo river basin consists 56 sub districts (34 sub districts part of Jawa Tengah Province, and 22 sub districts part of Yogyakarta Special Region. The whole sub districts are such as unit analysis, and research method is based on secondary data analysis. Several data consist Districts Region in Figure 1997 and 2003 (Temanggung, Magelang, Kulon Progo, Sleman and Bantul such as secondary data analysis. Data analysis employs of frequency and cross tabulation, statistics of regression and test. Result of the research shows that population growth of the rural areas in Progo river basin are about 0.72% annum; or the household growth about 3.15% annum as long as five years (1996-2003. Spatial distribution of the population growth in the upper part of the Progo river basin is higher than in the middle and lower part of the basin. The number proportion of farmer in every sub district area in this river basin have increased from 69.95% in 1997 to 70.81% in the year of 2003. It means that work opportunities broadening are still sluggish. However, the number proportion of farmers in the upper part of the Progo river basin is lower than in the middle and lower part of the basin. The rates of settlement land areas changes (0.32 ha/annum as long as five years (1997-2003 is not as fast as the rates of agricultural land areas changes (0.47 ha/annum. Spatial land settlement areas changes in the lower (6.1 ha/annum and middle parts (2.4 ha/annum faster than

  11. Review of the Korean SSAC According to Changes in the Nuclear Environment

    International Nuclear Information System (INIS)

    Kim, Min Su; Yoon, Wan Ki; Choe, Kwan Kyoo; Jo, Seong Youn; Park, Jae Bum

    2005-01-01

    Korea has been maintaining efficient and systematic State System for Accounting and Control of nuclear materials (SSAC) for elevation of our nuclear transparency and reliability to international society. So far, Korean SSAC had been considered as a good example of SSAC together with Euratom, Japan, ABACC. But, owing to changing environment such as a series trial due to the KAERI's past nuclear material experiments, strengthened international nonproliferation scheme, advent of integrated safeguards and technology development in nuclear fields, voices of demand for changes in Korean SSAC are being brought up. Therefore, this study grasped and analyzed international nuclear environment and direction of changes in nuclear control regime, besides re-examine the roles of Korean SSAC and proposed the direction where Korean SSAC should be shifted

  12. Secure Software Configuration Management Processes for nuclear safety software development environment

    International Nuclear Information System (INIS)

    Chou, I.-Hsin

    2011-01-01

    Highlights: → The proposed method emphasizes platform-independent security processes. → A hybrid process based on the nuclear SCM and security regulations is proposed. → Detailed descriptions and Process Flow Diagram are useful for software developers. - Abstract: The main difference between nuclear and generic software is that the risk factor is infinitely greater in nuclear software - if there is a malfunction in the safety system, it can result in significant economic loss, physical damage or threat to human life. However, secure software development environment have often been ignored in the nuclear industry. In response to the terrorist attacks on September 11, 2001, the US Nuclear Regulatory Commission (USNRC) revised the Regulatory Guide (RG 1.152-2006) 'Criteria for use of computers in safety systems of nuclear power plants' to provide specific security guidance throughout the software development life cycle. Software Configuration Management (SCM) is an essential discipline in the software development environment. SCM involves identifying configuration items, controlling changes to those items, and maintaining integrity and traceability of them. For securing the nuclear safety software, this paper proposes a Secure SCM Processes (S 2 CMP) which infuses regulatory security requirements into proposed SCM processes. Furthermore, a Process Flow Diagram (PFD) is adopted to describe S 2 CMP, which is intended to enhance the communication between regulators and developers.

  13. 78 FR 19057 - Self-Regulatory Organizations; ICE Clear Europe Limited; Notice of Filing Proposed Rule Changes...

    Science.gov (United States)

    2013-03-28

    ... categories. II. Self-Regulatory Organization's Statement of the Purpose of, and Statutory Basis for, the... by ICEEU. A. Self-Regulatory Organization's Statement of the Purpose of, and Statutory Basis for, the.... 78q-1(b)(3)(F). B. Self-Regulatory Organization's Statement on Burden on Competition ICE Clear Europe...

  14. Assessing and managing regulatory risk in renewable energy: Contrasts between Canada and the United States

    International Nuclear Information System (INIS)

    Holburn, Guy L.F.

    2012-01-01

    Abstact: A challenge for energy firms when considering new investments is to balance expected financial gains against potential risks. However, while investment opportunities in different jurisdictions are often straightforward to identify, the policy or regulatory risks for investors are more difficult to accurately ascertain. Here, I provide a novel conceptual framework for how firms can assess regulatory risk that focuses on the institutional processes governing policy-making. Risks are lower – and policies will subsequently be more stable – in jurisdictions where regulatory agencies have greater autonomy from politicians and where policies are formulated through more ‘rigid’ policy-making processes. The contrasting development patterns of renewable energy policies in Ontario and Texas offer support for the framework. I further develop strategies for how firms can successfully manage regulatory risks in different types of environment. - Highlights: ► The paper provides a conceptual framework for how firms can assess regulatory risk. ► Risks are lower when regulators have greater autonomy from elected politicians. ► Risks are lower when policy-making processes are more ‘rigid’. ► Firms can strategically mitigate regulatory risk in different types of environment.

  15. Digital publication of EDF's regulatory files

    International Nuclear Information System (INIS)

    Picard, Pauline

    2012-06-01

    The Engineering Centre of Deconstruction and Environment wants to modernize the distribution of its regulatory filings in digital form. This project requires a prior upstream of its implementation to determine the best publishing solution suited to the constraints of diffusion and heritage protection of EDF

  16. Breeding and regulatory opportunities and constraints for developing broccoli cultivars adapted to organic agriculture

    NARCIS (Netherlands)

    Renaud, E.N.C.

    2014-01-01

    This thesis is about the regulatory and technical challenges to the organic seed and breeding sector. This study specifically explored the mutual influence of the regulatory environment for organic seed sector development in the United States (US), Europe Union (EU) and Mexico, and the extent to

  17. Health effects of a subway environment in mild asthmatic volunteers.

    Science.gov (United States)

    Klepczyńska-Nyström, Anna; Larsson, Britt-Marie; Grunewald, Johan; Pousette, Charlotte; Lundin, Anders; Eklund, Anders; Svartengren, Magnus

    2012-01-01

    Particle exposure is known to have negative health effects. In Stockholm the environment in the subway has been reported to have higher particle exposure levels, measured as PM(2.5) and PM(10), than roads with intense traffic in the inner city area. We have recently shown that healthy volunteers exposed to subway environment had statistically significant increase of fibrinogen and CD4 cells expressing regulatory T-cell marker CD25(bright)/FOXP3 in blood. The aim of the present study was to find out whether a more vulnerable population, asthmatics, would demonstrate similar or other changes in the lungs or in the peripheral blood. Sixteen mild asthmatics were exposed to a subway and a control environment for 2 h while being monitored by measurements of lung function, and inflammatory response in the lower airways evaluated by bronchoscopy and in peripheral blood. An attempt to standardize the exposures was done, by letting the volunteers alternate 15 min intervals of moderate exercise on a bicycle ergometer with 15 min of rest. We found a statistically significant increased frequency of CD4 cells expressing T-cell activation marker CD25 in bronchoalveolar lavage fluid, but no significant increase of regulatory T-cells in blood as was found in healthy volunteers. Our study shows that airway inflammatory responses after exposure in subway environment differ between asthmatic and healthy humans. Copyright © 2011 Elsevier Ltd. All rights reserved.

  18. The role of regulatory uncertainty in certificate markets: A case study of the Swedish/Norwegian market

    International Nuclear Information System (INIS)

    Fagiani, Riccardo; Hakvoort, Rudi

    2014-01-01

    Price volatility in green certificate markets reflects uncertainty over future prices, representing a major source of risk for renewable energy generators. Price risk is considered the principal deficiency of this market-based policy since it causes investors to require higher returns. Moreover, investors are exposed to regulatory risk; namely, the risk that a change in the regulation will materially impact the certificate price. Regulatory uncertainty is reflected in market volatility exacerbating certificate price risk. Using an econometric approach, we investigate the role of regulatory changes on price volatility in the Swedish certificate market. The results of our analysis indicate that regulatory changes strongly affect certificate markets, resulting in periods of higher volatility. Moreover, we analyze whether certificate price volatility has changed after creating a joint Swedish/Norwegian market. Results indicate that the ambivalence surrounding the creation of this bigger market led to a period of increased price volatility between 2010 and 2011. Overall, this article brings a better understanding of the role of regulatory uncertainty on certificate markets, and gives evidence for its negative impact in terms of increased price volatility. - Highlights: • Paper analyzes the impact of regulatory changes on certificate price volatility. • Regulatory changes affect market volatility and price risk. • Regulatory uncertainty harms certificate markets. • The bigger Swedish/Norwegian market has not resulted in lower volatility yet

  19. Mathematical modeling environment as a promoter changes traditional conceptions of the math teacher

    Directory of Open Access Journals (Sweden)

    Arthur Gonçalves Machado Junior

    2009-06-01

    Full Text Available The purpose of this paper is to present, through episodes, modifications made by the teacher during the interaction in the research environment, a state public school in the outskirts of Belem. Were analyzed four episodes, in which we see significant changes in his posture classroom. The episodes are meant to highlight these changes, which we believe are the interactions of the characters from the environment, the teacher with the teacher-researcher and it with his students

  20. Regulatory aspects of criticality control in Australia

    International Nuclear Information System (INIS)

    Zimin, Sergei

    2003-01-01

    With the creation of Australian Radiation Protection and Nuclear Safety Agency (ARPANSA) the Australian approach to criticality safety was revisited. Consistency with international best practices is required by the Act that created ARPANSA and this was applied to practices in criticality safety adopted in other countries. This required extensive regulatory efforts both in auditing the major Australian Nuclear Operator, Australian Nuclear Science and Technology Organisation (ANSTO), and assessing the existing in Australia criticality safety practices and implementing the required changes using the new legislative power of ARPANSA. The adopted regulatory approach is formulated through both the issued by ARPANSA licenses for nuclear installations (including reactors, fuel stores and radioactive waste stores) and the string of new regulatory documents, including the Regulatory Assessment Principles and the Regulatory Assessment Guidelines for criticality safety. The main features of the adopted regulation include the requirements of independent peer-review, ongoing refresher training coupled with annual accreditation and the reliance on the safe design rather than on an administrative control. (author)

  1. Regulatory system reform of occupational health and safety in China

    Science.gov (United States)

    WU, Fenghong; CHI, Yan

    2015-01-01

    With the explosive economic growth and social development, China’s regulatory system of occupational health and safety now faces more and more challenges. This article reviews the history of regulatory system of occupational health and safety in China, as well as the current reform of this regulatory system in the country. Comprehensive, a range of laws, regulations and standards that promulgated by Chinese government, duties and responsibilities of the regulatory departments are described. Problems of current regulatory system, the ongoing adjustments and changes for modifying and improving regulatory system are discussed. The aim of reform and the incentives to drive forward more health and safety conditions in workplaces are also outlined. PMID:25843565

  2. Tracking a changing environment: optimal sampling, adaptive memory and overnight effects.

    Science.gov (United States)

    Dunlap, Aimee S; Stephens, David W

    2012-02-01

    Foraging in a variable environment presents a classic problem of decision making with incomplete information. Animals must track the changing environment, remember the best options and make choices accordingly. While several experimental studies have explored the idea that sampling behavior reflects the amount of environmental change, we take the next logical step in asking how change influences memory. We explore the hypothesis that memory length should be tied to the ecological relevance and the value of the information learned, and that environmental change is a key determinant of the value of memory. We use a dynamic programming model to confirm our predictions and then test memory length in a factorial experiment. In our experimental situation we manipulate rates of change in a simple foraging task for blue jays over a 36 h period. After jays experienced an experimentally determined change regime, we tested them at a range of retention intervals, from 1 to 72 h. Manipulated rates of change influenced learning and sampling rates: subjects sampled more and learned more quickly in the high change condition. Tests of retention revealed significant interactions between retention interval and the experienced rate of change. We observed a striking and surprising difference between the high and low change treatments at the 24h retention interval. In agreement with earlier work we find that a circadian retention interval is special, but we find that the extent of this 'specialness' depends on the subject's prior experience of environmental change. Specifically, experienced rates of change seem to influence how subjects balance recent information against past experience in a way that interacts with the passage of time. Copyright © 2011 Elsevier B.V. All rights reserved.

  3. 75 FR 39714 - Self-Regulatory Organizations; Notice of Filing and Immediate Effectiveness of Rule Change by...

    Science.gov (United States)

    2010-07-12

    ... have been prepared by the self-regulatory organization. The Commission is publishing this notice to....C. 78a. \\3\\ 17 CFR 240.19b-4. I. Self-Regulatory Organization's Statement of the Terms of the.... II. Self-Regulatory Organization's Statement of the Purpose of, and Statutory Basis for, the Proposed...

  4. Turning research on the psychosocial working environment into regulatory practice

    DEFF Research Database (Denmark)

    Hansen, Agnete Meldgaard; Nielsen, Klaus Tranetoft; Starheim, Liv

    The psychosocial working environment is an expanding field of research. Within the last decades a lot of knowledge has been developed in the field. The question however remains how this knowledge can be, and is being, utilized in the regulation of the psychosocial working environment. This question...... we understand this process as a translation of knowledge into policies, tools and actors dealing with the psychosocial working environment. Drawing on this understanding we develop a model that illustrates the utility of different types of research on the psychosocial working environment...

  5. Academic Training: Climate change and challenges for the environment

    CERN Multimedia

    Françoise Benz

    2005-01-01

    2005-2006 ACADEMIC TRAINING PROGRAMME LECTURE SERIES 14, 15, 16 November from 11:00 to 12:00 - TH Auditorium, bldg. 4 Climate change and challenges for the environment by C. Schlüchter / Institut für Geologie, Univ. Bern, CH Climate change as seen by a geologist Glaciers are an integrated part of the high altitudes and the high latitudes of our planet. They are sensitive to temperature and moisture changes and adjust their mass balances accordingly. By doing so they interact with their substratum, the geological basement and they produce characteristic imprints of their presence, their variability and their disappearance. In glacial geology and paleoglaciology such imprints of former glaciers are carefully recorded, mapped and, hopefully, dated in order to obtain amplitude and periodicity records of their changes - as forced by changing climate, as we believe. In the upcoming lectures three aspects will be discussed: the last glaciation in the Swiss Alps. A reconstruction is shown based on fieldwor...

  6. Natural gas -- The changing competitive environment

    International Nuclear Information System (INIS)

    Walker, M.G.

    1993-01-01

    Owners and senior managers don't have to be reminded that the business is getting tougher. Prices aren't behaving as expected, and they are becoming more volatile. Costs are increasing. The futures market is here to stay, not to mention swaps and options. FERC Order 636 is another complicating factor. Whether you are a producer, marketer, pipeline or an LDC, the structure of the market is changing. The answer to the following questions is quite often -- no: Is your company in a position to offer your customers the services they want? Is your company comfortable using hedges? Do you always know your level of risk? Can your company easily track daily positions and P/L and thoughtfully analyze the various business lines? While not all of the above concerns stem from increased price volatility, Order 636 and complexity resulting from the use of more sophisticated risk control instruments, many of them do. There's a cultural change occurring and companies that want to be market leaders must not just ''learn to live'' with this, but install a management process that thrives in this environment. Understanding the meaning of this goal is the focus of this paper

  7. Generic framework for meso-scale assessment of climate change hazards in coastal environments

    DEFF Research Database (Denmark)

    Appelquist, Lars Rosendahl

    2013-01-01

    coastal environments worldwide through a specially designed coastal classification system containing 113 generic coastal types. The framework provides information on the degree to which key climate change hazards are inherent in a particular coastal environment, and covers the hazards of ecosystem......This paper presents a generic framework for assessing inherent climate change hazards in coastal environments through a combined coastal classification and hazard evaluation system. The framework is developed to be used at scales relevant for regional and national planning and aims to cover all...... and computing requirements, allowing for application in developing country settings. It is presented as a graphical tool—the Coastal Hazard Wheel—to ease its application for planning purposes....

  8. Chaos and the (un)predictability of evolution in a changing environment.

    Science.gov (United States)

    Rego-Costa, Artur; Débarre, Florence; Chevin, Luis-Miguel

    2018-02-01

    Among the factors that may reduce the predictability of evolution, chaos, characterized by a strong dependence on initial conditions, has received much less attention than randomness due to genetic drift or environmental stochasticity. It was recently shown that chaos in phenotypic evolution arises commonly under frequency-dependent selection caused by competitive interactions mediated by many traits. This result has been used to argue that chaos should often make evolutionary dynamics unpredictable. However, populations also evolve largely in response to external changing environments, and such environmental forcing is likely to influence the outcome of evolution in systems prone to chaos. We investigate how a changing environment causing oscillations of an optimal phenotype interacts with the internal dynamics of an eco-evolutionary system that would be chaotic in a constant environment. We show that strong environmental forcing can improve the predictability of evolution by reducing the probability of chaos arising, and by dampening the magnitude of chaotic oscillations. In contrast, weak forcing can increase the probability of chaos, but it also causes evolutionary trajectories to track the environment more closely. Overall, our results indicate that, although chaos may occur in evolution, it does not necessarily undermine its predictability. © 2017 The Author(s). Evolution © 2017 The Society for the Study of Evolution.

  9. Remedial action plan for the inactive uranium processing site at Naturita, Colorado. DOE responses to comments from U.S. Nuclear Regulatory Commission and Colorado Department of Public Health and Environment

    International Nuclear Information System (INIS)

    1998-01-01

    This report contains responses by the US Department of Energy to comments from the US Nuclear Regulatory Commission and the Colorado Department of Public Health and Environment on the Naturita remedial action plan. This was done in an attempt to clarify information. The site is an inactive uranium processing site at Naturita, Colorado

  10. Emotion: The Self-regulatory Sense.

    Science.gov (United States)

    Peil, Katherine T

    2014-03-01

    While emotion is a central component of human health and well-being, traditional approaches to understanding its biological function have been wanting. A dynamic systems model, however, broadly redefines and recasts emotion as a primary sensory system-perhaps the first sensory system to have emerged, serving the ancient autopoietic function of "self-regulation." Drawing upon molecular biology and revelations from the field of epigenetics, the model suggests that human emotional perceptions provide an ongoing stream of "self-relevant" sensory information concerning optimally adaptive states between the organism and its immediate environment, along with coupled behavioral corrections that honor a universal self-regulatory logic, one still encoded within cellular signaling and immune functions. Exemplified by the fundamental molecular circuitry of sensorimotor control in the E coli bacterium, the model suggests that the hedonic (affective) categories emerge directly from positive and negative feedback processes, their good/bad binary appraisals relating to dual self-regulatory behavioral regimes-evolutionary purposes, through which organisms actively participate in natural selection, and through which humans can interpret optimal or deficit states of balanced being and becoming. The self-regulatory sensory paradigm transcends anthropomorphism, unites divergent theoretical perspectives and isolated bodies of literature, while challenging time-honored assumptions. While suppressive regulatory strategies abound, it suggests that emotions are better understood as regulating us, providing a service crucial to all semantic language, learning systems, evaluative decision-making, and fundamental to optimal physical, mental, and social health.

  11. Emotion: The Self-regulatory Sense

    Science.gov (United States)

    2014-01-01

    While emotion is a central component of human health and well-being, traditional approaches to understanding its biological function have been wanting. A dynamic systems model, however, broadly redefines and recasts emotion as a primary sensory system—perhaps the first sensory system to have emerged, serving the ancient autopoietic function of “self-regulation.” Drawing upon molecular biology and revelations from the field of epigenetics, the model suggests that human emotional perceptions provide an ongoing stream of “self-relevant” sensory information concerning optimally adaptive states between the organism and its immediate environment, along with coupled behavioral corrections that honor a universal self-regulatory logic, one still encoded within cellular signaling and immune functions. Exemplified by the fundamental molecular circuitry of sensorimotor control in the E coli bacterium, the model suggests that the hedonic (affective) categories emerge directly from positive and negative feedback processes, their good/bad binary appraisals relating to dual self-regulatory behavioral regimes—evolutionary purposes, through which organisms actively participate in natural selection, and through which humans can interpret optimal or deficit states of balanced being and becoming. The self-regulatory sensory paradigm transcends anthropomorphism, unites divergent theoretical perspectives and isolated bodies of literature, while challenging time-honored assumptions. While suppressive regulatory strategies abound, it suggests that emotions are better understood as regulating us, providing a service crucial to all semantic language, learning systems, evaluative decision-making, and fundamental to optimal physical, mental, and social health. PMID:24808986

  12. Regulatory control, nuclear safety regulation and waste management in Spain

    International Nuclear Information System (INIS)

    Martin, A.

    2000-01-01

    This article presents the challenges that faces the spanish regulatory authority. The deregulation of electricity industry imposes severe changes in nuclear power economics and forces nuclear power to compete with other sources of electricity. A pressure is perceived for regulatory effectiveness primarily since the cost of regulation is a component of the cost of the product. This effectiveness gain in regulatory control will be reached through systematic strategic analysis, formulation and implementation. The regulatory aspects of plant life extension and of waste management are examined

  13. Academic Training: Climate change and challenges for the environment / POSTPONED!!!

    CERN Multimedia

    Françoise Benz

    2005-01-01

    2004-2005 ACADEMIC TRAINING PROGRAMME LECTURE SERIES 20, 21, 22 June 20, 21, 22 June, from 11:00 to 12:00 – Main Auditorium, bldg. 500 Climate change and challenges for the environment C. SCHLUECHTER / Univ. Bern, CH The Academic Training is postponed.

  14. Total Environment of Change: Impacts of Climate Change and Social Transitions on Subsistence Fisheries in Northwest Alaska

    Directory of Open Access Journals (Sweden)

    Katie J. Moerlein

    2012-03-01

    Full Text Available Arctic ecosystems are undergoing rapid changes as a result of global climate change, with significant implications for the livelihoods of Arctic peoples. In this paper, based on ethnographic research conducted with the Iñupiaq communities of Noatak and Selawik in northwestern Alaska, we detail prominent environmental changes observed over the past twenty to thirty years and their impacts on subsistence-based lifestyles. However, we suggest that it is ultimately insufficient to try to understand how Arctic communities are experiencing and responding to climate change in isolation from other stressors. During interviews and participant observation documenting local observations of climatic and related environmental shifts and impacts to subsistence fishing practices, we find the inseparability of environmental, social, economic, cultural, and political realms for community residents. Many of our informants, who live in a mixed economy based on various forms of income and widespread subsistence harvesting of fish and game, perceive and experience climate change as embedded among numerous other factors affecting subsistence patterns and practices. Changing lifestyles, decreasing interest by younger generations in pursuing subsistence livelihoods, and economic challenges are greatly affecting contemporary subsistence patterns and practices in rural Alaska. Observations of climate change are perceived, experienced, and articulated to researchers through a broader lens of these linked lifestyle and cultural shifts. Therefore, we argue that to properly assess and understand the impacts of climate change on the subsistence practices in Arctic communities, we must also consider the total environment of change that is dramatically shaping the relationship between people, communities, and their surrounding environments.

  15. The process of regulatory authorization. A report by the CRPPH expert group on the regulatory application of Authorization (EGRA)

    International Nuclear Information System (INIS)

    2006-01-01

    Governments and regulatory authorities are responsible for the definition of regulatory controls or conditions, if any, that should be applied to radioactive sources or radiation exposure situations in order to protect the public, workers and the environment. Although countries use different policy and structural approaches to fulfill this responsibility, the recommendations of the International Commission on Radiological Protection (ICRP) are generally used as at least part of the basis for protection. Previously, the ICRP recommended the use of variable approaches to protection. New ICRP recommendations are proposing a single, conceptually simple and self-coherent approach to defining appropriate protection under all circumstances. While the ICRP has been reviewing the broad principles of protection, the NEA Committee on Radiation Protection and Public Health (CRPPH) has been focusing its efforts on how radiological protection could be better implemented by governments and/or regulatory authorities. To this end, the CRPPH has developed a concept that it calls ''the process of regulatory authorization''. It is described in detail in this report, and is intended to help regulatory authorities apply more transparently, coherently and simply the broad recommendations of the ICRP to the real-life business of radiological protection regulation and application. In developing this concept, the CRPPH recognizes the importance of an appropriate level of stakeholder involvement in the process. (author)

  16. 75 FR 50013 - Self-Regulatory Organizations; NYSE Amex, Inc.; Notice of Filing and Immediate Effectiveness of...

    Science.gov (United States)

    2010-08-16

    ... been prepared by the self-regulatory organization. NYSE Amex filed the proposed rule change as a ``non.... Self-Regulatory Organization's Statement of the Terms of Substance of the Proposed Rule Change The... its filing with the Commission, the self-regulatory organization included statements concerning the...

  17. 77 FR 24748 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Order Granting...

    Science.gov (United States)

    2012-04-25

    ... Traded TBA April 18, 2012. I. Introduction On March 1, 2012, the Financial Industry Regulatory Authority... (``MBS'') traded ``to be announced'' or ``TBA.'' The proposed rule change was published for comment in... TBA (``MBS TBA'') are a specific type of Asset-Backed Security.\\6\\ FINRA has proposed to amend its...

  18. Complexity in organizations and environment - adaptive changes and adaptive decision-making

    Directory of Open Access Journals (Sweden)

    Robert Fabac

    2010-07-01

    Full Text Available The features of complexity are ever more present in modern organizations and in environments in which they operate, trying to survive and be as competitive as possible. In the processes of, the so-called emergence, the formal organizational structure, designed purposefully and with a plan, is going through a change due to complexity and the need for adaptation. As a result, there is a variety of new informal groups. At the same time, the intended structural changes and business process changes occur because of the perception that the leadership and senior organizational management have of the strategic situation. Managers in modern organizations often use business intelligence (BI systems when making important business decisions. These systems offer support to the decision-making by gathering and processing relevant data and information about the company performance, but also about the data on conditions in close and remote environment. A modern company is characterized by the complex adaptive system, but the environment in which it operates together with other business subjects (agents is also complex. Consequently, the requirements for appropriate or optimal decisions and successfully completed activities are hard to meet. Given that expected future events and circumstances often occur in nonlinear mechanisms, the decisions made by following the models of traditional predicting and planning are not satisfactory. This calls for new approaches to decision making and acting.

  19. Non-Equilibrium Relations for Bounded Rational Decision-Making in Changing Environments

    Directory of Open Access Journals (Sweden)

    Jordi Grau-Moya

    2017-12-01

    Full Text Available Living organisms from single cells to humans need to adapt continuously to respond to changes in their environment. The process of behavioural adaptation can be thought of as improving decision-making performance according to some utility function. Here, we consider an abstract model of organisms as decision-makers with limited information-processing resources that trade off between maximization of utility and computational costs measured by a relative entropy, in a similar fashion to thermodynamic systems undergoing isothermal transformations. Such systems minimize the free energy to reach equilibrium states that balance internal energy and entropic cost. When there is a fast change in the environment, these systems evolve in a non-equilibrium fashion because they are unable to follow the path of equilibrium distributions. Here, we apply concepts from non-equilibrium thermodynamics to characterize decision-makers that adapt to changing environments under the assumption that the temporal evolution of the utility function is externally driven and does not depend on the decision-maker’s action. This allows one to quantify performance loss due to imperfect adaptation in a general manner and, additionally, to find relations for decision-making similar to Crooks’ fluctuation theorem and Jarzynski’s equality. We provide simulations of several exemplary decision and inference problems in the discrete and continuous domains to illustrate the new relations.

  20. Considering public confidence in developing regulatory programs

    International Nuclear Information System (INIS)

    Collins, S.J.

    2001-01-01

    In the area of public trust and in any investment, planning and strategy are important. While it is accepted in the United States that an essential part of our mission is to leverage our resources to improving Public Confidence this performance goal must be planned for, managed and measured. Similar to our premier performance goal of Maintaining Safety, a strategy must be developed and integrated with our external stake holders but with internal regulatory staff as well. In order to do that, business is to be conducted in an open environment, the basis for regulatory decisions has to be available through public documents and public meetings, communication must be done in clear and consistent terms. (N.C.)

  1. Assessing changes in HIV-related legal and policy environments: Lessons learned from a multi-country evaluation.

    Directory of Open Access Journals (Sweden)

    Laura Ferguson

    Full Text Available There is growing recognition in the health community that the legal environment-including laws, policies, and related procedures-impacts vulnerability to HIV and access to HIV-related services both positively and negatively. Assessing changes in the legal environment and how these affect HIV-related outcomes, however, is challenging, and understanding of appropriate methodologies nascent.We conducted an evaluation of a UNDP project designed to strengthen legal environments to support the human rights of key populations, in particular LGBT populations, women and girls, affected by HIV in sub-Saharan Africa. We analyzed data on activities designed to improve legal environments through a systematic document review and 53 qualitative interviews.The project made substantial strides towards legal change in many places, and examples provide broader lessons for work in this area. Two core pillars appear fundamental: a government-led participatory assessment of the legal environment, and building the capacity of those impacted by and engaged in this work. Systematic attention to human rights is vital: it can help open new spaces for dialogue among diverse stakeholders, foster new collaborations, and ensure local ownership, nuanced understanding of the political landscape, attention to marginalized populations, and accountability for (inaction. Entry points for effecting legal change go beyond "HIV laws" to also include other laws, national policies and strategies.Conducting legal environment assessments, multi-stakeholder dialogues, action planning and related activities, alongside capacity building, can contribute to changes in knowledge and attitudes directly relevant to reforming laws that are found to be harmful. Shorter-term goals along the causal pathway to legal change (e.g. changes in policy can constitute interim markers of success, and recognition of these can maintain momentum. Increasing understanding of progress towards changes in the legal

  2. Assessing changes in HIV-related legal and policy environments: Lessons learned from a multi-country evaluation.

    Science.gov (United States)

    Ferguson, Laura; Nicholson, Alexandra; Henry, Ian; Saha, Amitrajit; Sellers, Tilly; Gruskin, Sofia

    2018-01-01

    There is growing recognition in the health community that the legal environment-including laws, policies, and related procedures-impacts vulnerability to HIV and access to HIV-related services both positively and negatively. Assessing changes in the legal environment and how these affect HIV-related outcomes, however, is challenging, and understanding of appropriate methodologies nascent. We conducted an evaluation of a UNDP project designed to strengthen legal environments to support the human rights of key populations, in particular LGBT populations, women and girls, affected by HIV in sub-Saharan Africa. We analyzed data on activities designed to improve legal environments through a systematic document review and 53 qualitative interviews. The project made substantial strides towards legal change in many places, and examples provide broader lessons for work in this area. Two core pillars appear fundamental: a government-led participatory assessment of the legal environment, and building the capacity of those impacted by and engaged in this work. Systematic attention to human rights is vital: it can help open new spaces for dialogue among diverse stakeholders, foster new collaborations, and ensure local ownership, nuanced understanding of the political landscape, attention to marginalized populations, and accountability for (in)action. Entry points for effecting legal change go beyond "HIV laws" to also include other laws, national policies and strategies. Conducting legal environment assessments, multi-stakeholder dialogues, action planning and related activities, alongside capacity building, can contribute to changes in knowledge and attitudes directly relevant to reforming laws that are found to be harmful. Shorter-term goals along the causal pathway to legal change (e.g. changes in policy) can constitute interim markers of success, and recognition of these can maintain momentum. Increasing understanding of progress towards changes in the legal environment

  3. Regulatory capital requirements and bail in mechanisms

    NARCIS (Netherlands)

    Joosen, B.P.M.; Haentjens, M.; Wessels, B.

    2015-01-01

    With the introduction of the Capital Requirements Regulation (CRR) in the European Union, the qualitative requirements for bank regulatory capital have changed. These changes aim at implementing in Europe the Basel III principles for better bank capital that is able to absorb losses of banks,

  4. Yoga Therapy: Building a Holding Environment for Somatic and Psyche Change.

    Science.gov (United States)

    McClure, Bud

    2015-01-01

    Drawing on ideas from D.W. Winnicott and the work of Quaker theologian Parker Palmer, this article discusses the concept of a holding environment, its refined understanding in the literature over the years, and how it can be optimally used in yoga therapy. The evidence shows that effectively establishing a holding environment can facilitate both somatic and deep structural change in a client, facilitating healing from primal wounding as well as the potential reconnection to the true self.

  5. Regulatory challenges for independent organization and licensing procedures for Egypt first nuclear power program

    International Nuclear Information System (INIS)

    Elsheikh, B.M.

    2012-01-01

    In March 2010 the Government of Egypt issued an Ordinance creating an independent regulatory body the Egypt Nuclear and Radiological Regulatory Authority (NRRA) reporting directly to the Prime Minister and responsible for matters dealing with protection of the radiation worker, public and environment from the harmful effects of ionizing radiation. A little more than 2 years have elapsed since this date. Some of the challenges faced by NRRA to its regulatory independence are given below. This paper will discuss the major challenges relating to Egyptian nuclear power program and specially the regulatory effectiveness and licensing procedures compared to international comparison.

  6. Nova Scotia Environment Act: Report

    Energy Technology Data Exchange (ETDEWEB)

    1994-01-01

    In January 1993, a comprehensive review and consolidation of 13 statutes currently under the Department of the Environment's administration began to create a more rational, efficient, and user-friendly framework for environmental management; to fulfill outstanding commitments for regulatory reform; and to provide an opportunity for focused stakeholder consultations on substantive changes to the legislative framework. Draft legislation was released for public comment in November 1993. This report summarizes the public comments but also includes comments by the Public Consultation Committee. Issues addressed include administration, environmental education and research, environmental assessment process, approvals and certificates, release of substances, hazardous substances and pesticides, contaminated sites, waste management, water management, inspections and investigations, orders, appeals, civil remedies, penalties and prosecutions, and documentary evidence.

  7. Future regulatory research needs on risk-informed and performance-based regulation

    International Nuclear Information System (INIS)

    Kim, Wong Sik; Kim, Hho Jung

    2004-01-01

    The USNRC has pursued the incorporation of risk-informed and performance-based regulation (RIPBR) into nuclear safety regulatory system, as an alternative to improve existing nuclear safety regulation of nuclear power plants, which is deterministic and prescriptive. It focuses on the use of risk insight from probabilistic safety assessment (PSA). Recently, it becomes necessary to find a way to improve regulatory efficiency and effectiveness in order to cover the increasing regulatory needs in Korea. Also, the utility has optimized design and operation of the plant using PSA insight and equipment performance information. According to the increase of the necessity for regulatory improvement using risk and performance information, KINS (Korea Institute of Nuclear Safety) is developing, as a part of a mid and long-term project of Nuclear R and D program, how to adopt the RIPBR in Korean nuclear regulatory system. As the interim results, three basic directions and several principles that are necessary to implement RIPBR model were already identified from the previous study. This paper suggests a direction to future regulatory research on RIPBR based on the previous studies including the review of international trend of RIPBR and the evaluation of risk-informed regulatory environment

  8. 78 FR 69168 - Self-Regulatory Organizations; National Securities Clearing Corporation; Order Approving Proposed...

    Science.gov (United States)

    2013-11-18

    ... approve a proposed rule change of a self-regulatory organization if it finds that such proposed rule... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-70848; File No. SR-NSCC-2013-10] Self-Regulatory Organizations; National Securities Clearing Corporation; Order Approving Proposed Rule Change To...

  9. Constitutive, Institutive and Up-Regulation of Carotenogenesis Regulatory Mechanism via In Vitro Culture Model System and Elicitors

    International Nuclear Information System (INIS)

    Rashidi Othman; Fatimah Azzahra Mohd Zaifuddin; Norazian Mohd Hassan

    2015-01-01

    Phyto hormone abscisic acid (ABA) plays a regulatory role in many physiological processes in plants and is regulated and controlled by specific key factors or genes. Different environmental stress conditions such as water, drought, cold, light, and temperature result in increased amounts of ABA. The action of ABA involves modification of gene expression and analysis of in vitro callus model system cultures revealed several potential of constitutive, institutive and up-regulation acting regulatory mechanisms. Therefore, this study was aimed at establishing in vitro cultures as potential research tools to study the regulatory mechanisms of the carotenoid biosynthesis in selected plant species through a controlled environment. The presence and absence of zeaxanthin and neoxanthin in callus cultures and intact plants could be explained by changes in gene expression in response to stress. Abiotic stress can alter gene expression and trigger cellular metabolism in plants. This study suggested that the key factors which involved in regulatory mechanisms of individual carotenoid biosynthesis in a particular biology system of plants can be either be silenced or activated. Therefore, based on the results in this study environmental stress is made possible for enhancement or enrichment of certain carotenoid of interest in food crops without altering the genes. (author)

  10. Regulatory aspects of NPP safety

    International Nuclear Information System (INIS)

    Kastchiev, G.

    1999-01-01

    Extensive review of the NPP Safety is presented including tasks of Ministry of Health, Ministry of Internal Affairs, Ministry of Environment and Waters, Ministry of Defense in the field of national system for monitoring the nuclear power. In the frame of national nuclear safety legislation Bulgaria is in the process of approximation of the national legislation to that of EC. Detailed analysis of the status of regulatory body, its functions, organisation structure, responsibilities and future tasks is included. Basis for establishing the system of regulatory inspections and safety enforcement as well as intensification of inspections is described. Assessment of safety modifications is concerned with complex program for reconstruction of Units 1-4 of Kozloduy NPP, as well as for modernisation of Units 5 and 6. Qualification and licensing of the NPP personnel, Year 2000 problem, priorities and the need of international assistance are mentioned

  11. The quality of political news in a changing media environment

    NARCIS (Netherlands)

    Jacobi, C.A.

    2016-01-01

    What do ongoing changes in the media environment, notably the perceived popularization of news and the shift towards individualized online media, mean for political news quality, both in terms of what it is, as well as how we measure it? This dissertation firstly argues, based on a literature review

  12. 76 FR 40943 - Notice of Issuance of Regulatory Guide

    Science.gov (United States)

    2011-07-12

    ... Criterion III, ``Design Control,'' of Appendix B, ``Quality Assurance Criteria for Nuclear Power Plants and... high functional reliability, design quality, and a secure development and operational environment for... Development Branch, Division of Engineering, Office of Nuclear Regulatory Research. [FR Doc. 2011-17441 Filed...

  13. Changing innovation into a registered product: From concept to regulatory approval.

    Science.gov (United States)

    Rhodes, Linda

    2018-05-01

    Innovation in animal health pharmaceuticals is important to address unmet and underserved medical needs, and often comes from products initially developed for human medicine. The purpose of the review is to help readers understand how breakthroughs from human biotechnology may be developed for use in veterinary medicine, while understanding the key drivers to success, the difficulties of regulatory approval, and the realistic risks and rewards of developing applications for animals. The types of human drugs which may be useful for veterinary applications are reviewed, including examples. The regulatory path is discussed, with a review of the various oversight agencies, and the categories of data required to be submitted, including safety, efficacy, manufacturing, environmental impact and human food safety. In conclusion, the cost, development time, and barriers to innovation in veterinary medical pharmaceuticals are discussed. Copyright © 2017 Elsevier Inc. All rights reserved.

  14. Organizational Innovation and Institutional Change: The Case of Valio in Finland

    Directory of Open Access Journals (Sweden)

    Lampros Lamprinakis

    2012-12-01

    Full Text Available Firms in the agri-food industry are embedded in a system of institutions, regulations and policies that shape their economic environment and affect their conduct and performance. Changes in this system can propose new challenges for the firms that need to adequately and efficiently change and adapt to the emerging environment. The following article examines how deep structural changes in the institutional and regulatory setting can be effectively addressed by organizational innovation and what can be the catalysts behind a successful innovation effort. In doing so the analysis examines the case of Valio, the largest Finnish dairy company and its reconstruction effort due to Finland’s EU accession in 1995. After years of restructuring and changing its business model the company remains a major player in Finland and one of the most well-known brands in the region.

  15. Legal framework of the environmental regulatory regime

    International Nuclear Information System (INIS)

    Black, D.

    1992-01-01

    The growing concern regarding environmental issues has presented a number of new challenges to those exploring and developing the hydrocarbon reserves located on the Newfoundland continental shelf. Not the least of these challenges is the development of new technologies in the harsh environment of the North Atlantic; in addition, these new technologies must be implemented in an existing and ever-changing regulatory regime. The legal framework of the environmental regulatory regime relating to offshore development in Canada is reviewed along with some of the more important legislation involved in regulating environmental issues in the offshore area. The legal basis for exploration, development, and management of resources located on the Newfoundland continental shelf is the Canada-Newfoundland Accord on Joint Management of Offshore Oil and Gas Resources off Newfoundland and Labrador. Administration of the Accord is the responsibility of the Canada-Newfoundland Offshore Petroleum Board. To be able to apply Canadian laws to the continental shelf, legislation was passed including the Canadian Laws Offshore Application Act as well as the Act implementing the Accord. The latter gives the Offshore Petroleum Board authority to regulate all stages involved in bringing an oil pool to production, such as granting of licenses and work authorizations. Granting of such licenses and authorizations is subject to compliance with environmental requirements, and there are provisions against certain environmental offenses such as spills. Other federal legislation applicable to the offshore includes the Canada Shipping Act and the Canadian Environmental Protection Act

  16. Critical perspectives on changing media environments in the Global South

    DEFF Research Database (Denmark)

    Nielsen, Poul Erik

    the changes in the media landscape continuously alter the power balance between state, civil society and market. At the meso level, these changes will be discussed in relation to the development of the different media and of a variety of new locally specific media environments, which create new spaces......The main aim of this article is to give a general overview and theoretically discuss how significant changes in the media landscapes in Global South countries alter existing spaces and create new spaces for political and socio-cultural exchange, thus changing the complex interrelationship between...... media and society. Knowing that media is only one of many aspects in current societal changes, the focus will be more on the interrelationship between media and society and less on other aspects like globalization, education and political reforms. At the macro level, the article will discuss how...

  17. Landscape changes in the environment due to military actions and their epidemic risks

    Directory of Open Access Journals (Sweden)

    Krushelnitsky A.D.

    2016-05-01

    Full Text Available The article considers the influence of the military-ecological and man-caused-anthropogenic factors on the environment state and natural processes. Epidemic risks and consequences resulted from landscapic changes of the environment which arise as a result of war and destruction of ecosystems are described.

  18. Regulatory and extra-regulatory testing to demonstrate radioactive material packaging safety

    International Nuclear Information System (INIS)

    Ammerman, D.J.

    1997-01-01

    Packages for the transportation of radioactive material must meet performance criteria to assure safety and environmental protection. The stringency of the performance criteria is based on the degree of hazard of the material being transported. Type B packages are used for transporting large quantities of radioisotopes (in terms of A 2 quantities). These packages have the most stringent performance criteria. Material with less than an A 2 quantity are transported in Type A packages. These packages have less stringent performance criteria. Transportation of LSA and SCO materials must be in open-quotes strong-tightclose quotes packages. The performance requirements for the latter packages are even less stringent. All of these package types provide a high level of safety for the material being transported. In this paper, regulatory tests that are used to demonstrate this safety will be described. The responses of various packages to these tests will be shown. In addition, the response of packages to extra-regulatory tests will be discussed. The results of these tests will be used to demonstrate the high level of safety provided to workers, the public, and the environment by packages used for the transportation of radioactive material

  19. Regulatory governance of telecommunications liberalisation in Taiwan

    International Nuclear Information System (INIS)

    Cheng, Kuo-Tai; Hebenton, Bill

    2008-01-01

    This paper examines the changing role of government and market in regulating the telecommunications sector from since 1996 in Taiwan. It contextualises the theoretical aspects of regulatory governance for institutional design and practices, and reviews the concepts and mechanisms for appraising privatisation and regulatory systems. Using a conceptual framework for researching privatisation and regulation, it describes the process and issues pertinent to telecommunications liberalisation and privatisation in Taiwan, supported by a brief presentation of theoretical points of view as well as practitioners' views. The paper presents results concerning criteria for appraising privatisation and regulatory governance and considers policy lessons that can be learned from the experiences of the Taiwanese telecommunications sector's liberalisation. (author)

  20. Regulatory governance of telecommunications liberalisation in Taiwan

    Energy Technology Data Exchange (ETDEWEB)

    Cheng, Kuo-Tai [Department of Regional Studies in Humanity and Social Sciences, National Hsin-Chu University of Education, No. 521 Nan-Da Road, Hsin-Chu 300 (China); Hebenton, Bill [School of Law, University of Manchester, M13 9PP (United Kingdom)

    2008-12-15

    This paper examines the changing role of government and market in regulating the telecommunications sector from since 1996 in Taiwan. It contextualises the theoretical aspects of regulatory governance for institutional design and practices, and reviews the concepts and mechanisms for appraising privatisation and regulatory systems. Using a conceptual framework for researching privatisation and regulation, it describes the process and issues pertinent to telecommunications liberalisation and privatisation in Taiwan, supported by a brief presentation of theoretical points of view as well as practitioners' views. The paper presents results concerning criteria for appraising privatisation and regulatory governance and considers policy lessons that can be learned from the experiences of the Taiwanese telecommunications sector's liberalisation. (author)

  1. Genotet: An Interactive Web-based Visual Exploration Framework to Support Validation of Gene Regulatory Networks.

    Science.gov (United States)

    Yu, Bowen; Doraiswamy, Harish; Chen, Xi; Miraldi, Emily; Arrieta-Ortiz, Mario Luis; Hafemeister, Christoph; Madar, Aviv; Bonneau, Richard; Silva, Cláudio T

    2014-12-01

    Elucidation of transcriptional regulatory networks (TRNs) is a fundamental goal in biology, and one of the most important components of TRNs are transcription factors (TFs), proteins that specifically bind to gene promoter and enhancer regions to alter target gene expression patterns. Advances in genomic technologies as well as advances in computational biology have led to multiple large regulatory network models (directed networks) each with a large corpus of supporting data and gene-annotation. There are multiple possible biological motivations for exploring large regulatory network models, including: validating TF-target gene relationships, figuring out co-regulation patterns, and exploring the coordination of cell processes in response to changes in cell state or environment. Here we focus on queries aimed at validating regulatory network models, and on coordinating visualization of primary data and directed weighted gene regulatory networks. The large size of both the network models and the primary data can make such coordinated queries cumbersome with existing tools and, in particular, inhibits the sharing of results between collaborators. In this work, we develop and demonstrate a web-based framework for coordinating visualization and exploration of expression data (RNA-seq, microarray), network models and gene-binding data (ChIP-seq). Using specialized data structures and multiple coordinated views, we design an efficient querying model to support interactive analysis of the data. Finally, we show the effectiveness of our framework through case studies for the mouse immune system (a dataset focused on a subset of key cellular functions) and a model bacteria (a small genome with high data-completeness).

  2. Identifying Cis-Regulatory Changes Involved in the Evolution of Aerobic Fermentation in Yeasts

    Science.gov (United States)

    Lin, Zhenguo; Wang, Tzi-Yuan; Tsai, Bing-Shi; Wu, Fang-Ting; Yu, Fu-Jung; Tseng, Yu-Jung; Sung, Huang-Mo; Li, Wen-Hsiung

    2013-01-01

    Gene regulation change has long been recognized as an important mechanism for phenotypic evolution. We used the evolution of yeast aerobic fermentation as a model to explore how gene regulation has evolved and how this process has contributed to phenotypic evolution and adaptation. Most eukaryotes fully oxidize glucose to CO2 and H2O in mitochondria to maximize energy yield, whereas some yeasts, such as Saccharomyces cerevisiae and its relatives, predominantly ferment glucose into ethanol even in the presence of oxygen, a phenomenon known as aerobic fermentation. We examined the genome-wide gene expression levels among 12 different yeasts and found that a group of genes involved in the mitochondrial respiration process showed the largest reduction in gene expression level during the evolution of aerobic fermentation. Our analysis revealed that the downregulation of these genes was significantly associated with massive loss of binding motifs of Cbf1p in the fermentative yeasts. Our experimental assays confirmed the binding of Cbf1p to the predicted motif and the activator role of Cbf1p. In summary, our study laid a foundation to unravel the long-time mystery about the genetic basis of evolution of aerobic fermentation, providing new insights into understanding the role of cis-regulatory changes in phenotypic evolution. PMID:23650209

  3. Competition and deregulation in the electric industry. A study of organizational change: The New York State Public Service Commission

    Science.gov (United States)

    Ashley, Deborah J. Cordaro

    2000-11-01

    Public organizations are formed in response to societal needs. They collect taxes, educate children, enforce laws and provide protection to the environment, the nation and consumers. One such organization is the New York State Public Service Commission. In 1907, legislation was passed to form the New York State Public Service Commission the first regulatory body of its kind in the United States. Its mission was to provide safe, reliable and reasonably priced electricity. Subsequently, this became the model that was implemented in every state in the nation. The past decade heralds an era of competition and a lessening of regulatory control. The telephone, natural gas and airline industries are in various stages of deregulation, and the electric industry is beginning down this path as well. In an environment such as this, are regulatory organizations necessary, and if they are, how can they organize to meet the new societal requirements? The case of the New York State Public Service Commission at this point in time offers a real time study of a regulatory body immersed in an environment that is calling for competition and an end to big government. Utilizing case studies of industries that have deregulated, or are in the process of deregulating, indicates a future societal need for regulations. This result does not lead to a conclusion that organizational change is unnecessary. This Dissertation will lay out the current organizational structure of the Public Service Commission, give an overview of the environmental signals, describe the mission/core values, and illustrate general political and employee factors that are indigenous to public service. Utilizing both classic and current organizational theory, an evaluation will be made of the Commission's need for change, their ability to change, and obstacles they may encounter.

  4. Tyrosine hydroxylase regulatory domain as indicator of enzyme sensitivity to irradiation

    International Nuclear Information System (INIS)

    Mustafayeva, N.N.; Alieva, I.N.; Aliev, Ds.I.

    2002-01-01

    Full text: At the present time contra dictionary and variously kind opinions concern to effect of different level of irradiation on the structure and functional activity of the tyrosine hydroxylase (TH), the key a rate-limiting enzyme in the biosynthesis of catecholamines are discussed in this study. To date, the effect of the irradiation on the both catalytic and N-terminal regulatory domains of TH localized in the different parts of the brain has been established. Th is responsible for dopamine, noradrenaline and adrenaline catecholamines neuro mediators biosynthesis, so a number of pathological changes in an organism has been induced by the structural reorganization different parts of the TH domains under pathological effect of environment. The available conformational states of the human TH type 1 (hTH1) regulatory domain, the activity of which is regulated by the feedback inhibition of the catecholamine products including dopamine has been established by the method of molecular mechanics. It is shown that N-terminal sequence Met30-Ser40 of hTH1 located between the two a-helices (residues 16-29 and residues 41-59) has a number of low-energy conformational states. The most available structures consists of b-turn type II on the pentapeptide fragment of hTH1. This fragment distortion under pathological factors effect, i.e. irradiation may lead to global reorganization in enzyme structure as well as at the enzyme catalytic and regulatory functions

  5. The Regulatory Consumer: Prosumer-Driven Local Energy Production Initiatives

    NARCIS (Netherlands)

    Butenko, A.; Cseres, K.

    2015-01-01

    This paper analyzes the (pro)active role consumers could (and are encouraged by the respective policy to) assume in markets that emerged due to European market liberalization and technological changes. These changes expanded consumer markets and changed regulatory architectures accordingly.

  6. Plio-Pleistocene climate change and geographic heterogeneity in plant diversity-environment relationships

    DEFF Research Database (Denmark)

    Svenning, J.-C.; Normand, Signe; Skov, Flemming

    2009-01-01

    Plio-Pleistocene climate change may have induced geographic heterogeneity in plant species richness-environment relationships in Europe due to greater in situ species survival and speciation rates in southern Europe. We formulate distinct hypotheses on how Plio-Pleistocene climate change may have...... affected richness-topographic heterogeneity and richness-water-energy availability relationships, causing steeper relationships in southern Europe. We investigated these hypotheses using data from Atlas Florae Europaeae on the distribution of 3069 species and geographically weighted regression (GWR). Our...... analyses showed that plant species richness generally increased with topographic heterogeneity (ln-transformed altitudinal range) and actual evapotranspiration (AET). We also found evidence for strong geographic heterogeneity in the species richness-environment relationship, with a greater increase...

  7. Innovative farmers and regulatory gatekeepers: Genetically modified crops regulation and adoption in developing countries.

    Science.gov (United States)

    Sinebo, Woldeyesus; Maredia, Karim

    2016-01-02

    The regulation of genetically modified (GM) crops is a topical issue in agriculture and environment over the past 2 decades. The objective of this paper is to recount regulatory and adoption practices in some developing countries that have successfully adopted GM crops so that aspiring countries may draw useful lessons and best practices for their biosafatey regulatory regimes. The first 11 mega-GM crops growing countries each with an area of more than one million hectares in 2014 were examined. Only five out of the 11 countries had smooth and orderly adoption of these crops as per the regulatory requirement of each country. In the remaining 6 countries (all developing countries), GM crops were either introduced across borders without official authorization, released prior to regulatory approval or unapproved seeds were sold along with the approved ones in violation to the existing regulations. Rapid expansion of transgenic crops over the past 2 decades in the developing world was a result of an intense desire by farmers to adopt these crops irrespective of regulatory roadblocks. Lack of workable biosafety regulatory system and political will to support GM crops encouraged unauthorized access to GM crop varieties. In certain cases, unregulated access in turn appeared to result in the adoption of substandard or spurious technology which undermined performance and productivity. An optimal interaction among the national agricultural innovation systems, biosafety regulatory bodies, biotech companies and high level policy makers is vital in making a workable regulated progress in the adoption of GM crops. Factoring forgone opportunities to farmers to benefit from GM crops arising from overregulation into biosafety risk analysis and decision making is suggested. Building functional biosafety regulatory systems that balances the needs of farmers to access and utilize the GM technology with the regulatory imperatives to ensure adequate safety to the environment and human

  8. Robust online belief space planning in changing environments: Application to physical mobile robots

    KAUST Repository

    Agha-mohammadi, Ali-akbar; Agarwal, Saurav; Mahadevan, Aditya; Chakravorty, Suman; Tomkins, Daniel; Denny, Jory; Amato, Nancy M.

    2014-01-01

    , such as the discrepancy between computational models and real physical models. In this paper, we propose a dynamic replanning scheme in belief space to address such challenges. Moreover, we present techniques to cope with changes in the environment (e.g., changes

  9. Facilitation among plants in alpine environments in the face of climate change

    Directory of Open Access Journals (Sweden)

    Fabien eAnthelme

    2014-08-01

    Full Text Available While there is a large consensus that plant–plant interactions are a crucial component of the response of plant communities to the effects of climate change, available data remain scarce, particularly in alpine systems. This represents an important obstacle to making consistent predictions about the future of plant communities. Here, we review current knowledge on the effects of climate change on facilitation among alpine plant communities and propose directions for future research. In established alpine communities, while warming seemingly generates a net facilitation release, earlier snowmelt may increase facilitation. Some nurse plants are able to buffer microenvironmental changes in the long term and may ensure the persistence of other alpine plants through local migration events. For communities migrating to higher elevations, facilitation should play an important role in their reorganization because of the harsher environmental conditions. In particular, the absence of efficient nurse plants might slow down upward migration, possibly generating chains of extinction. Facilitation–climate change relationships are expected to shift along latitudinal gradients because (1 the magnitude of warming is predicted to vary along these gradients, and (2 alpine environments are significantly different at low vs. high latitudes. Data on these expected patterns are preliminary and thus need to be tested with further studies on facilitation among plants in alpine environments that have thus far not been considered. From a methodological standpoint, future studies will benefit from the spatial representation of the microclimatic environment of plants to predict their response to climate change. Moreover, the acquisition of long-term data on the dynamics of plant–plant interactions, either through permanent plots or chronosequences of glacial recession, may represent powerful approaches to clarify the relationship between plant interactions and

  10. Facilitation among plants in alpine environments in the face of climate change.

    Science.gov (United States)

    Anthelme, Fabien; Cavieres, Lohengrin A; Dangles, Olivier

    2014-01-01

    While there is a large consensus that plant-plant interactions are a crucial component of the response of plant communities to the effects of climate change, available data remain scarce, particularly in alpine systems. This represents an important obstacle to making consistent predictions about the future of plant communities. Here, we review current knowledge on the effects of climate change on facilitation among alpine plant communities and propose directions for future research. In established alpine communities, while warming seemingly generates a net facilitation release, earlier snowmelt may increase facilitation. Some nurse plants are able to buffer microenvironmental changes in the long term and may ensure the persistence of other alpine plants through local migration events. For communities migrating to higher elevations, facilitation should play an important role in their reorganization because of the harsher environmental conditions. In particular, the absence of efficient nurse plants might slow down upward migration, possibly generating chains of extinction. Facilitation-climate change relationships are expected to shift along latitudinal gradients because (1) the magnitude of warming is predicted to vary along these gradients, and (2) alpine environments are significantly different at low vs. high latitudes. Data on these expected patterns are preliminary and thus need to be tested with further studies on facilitation among plants in alpine environments that have thus far not been considered. From a methodological standpoint, future studies will benefit from the spatial representation of the microclimatic environment of plants to predict their response to climate change. Moreover, the acquisition of long-term data on the dynamics of plant-plant interactions, either through permanent plots or chronosequences of glacial recession, may represent powerful approaches to clarify the relationship between plant interactions and climate change.

  11. IFRIC 12, ICPC 01 and Regulatory Accounting: Influences on Formation of Tariffs in the Electricity Sector

    Directory of Open Access Journals (Sweden)

    Natan Szuster

    2012-12-01

    Full Text Available The objective of this study was to investigate to what extent the IFRIC12 and ICPC01 accounting characteristics can influence in the formation of tariffs in the electricity sector in Brazil. The choice of this sector is justified by its economic relevance, its importance for the development of the country and mainly because it uses specific regulatory accounting rules. With a purely qualitative approach - justified by the incipient stage of the current research in this area – we conducted a theoretical study, focusing on qualitative information, through research of the literature and documents. The results show that the pricing model may change under the IFRIC 12 and ICPC 01 standards, which makes the effective application of these accounting standards in the environment regulated by the National Electric Energy Agency (ANEEL a difficult and complex task. The study also indicates that the main difference between the regulatory accounting system promoted by ANEEL and the international standards is the impossibility of recognizing regulatory assets and liabilities under the latter system. Therefore, the Brazilian electricity sector is one of those that may have its financial statements most affected by the convergence of Brazilian accounting standards to international standards.

  12. 75 FR 15470 - Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; Notice of Filing...

    Science.gov (United States)

    2010-03-29

    ...-Regulatory Organization's Statement of the Terms of Substance of the Proposed Rule Change FINRA is proposing... (Disclosure of Price and Concessions in Selling Agreements) and the deletion of NASD Rule 2770 (Disclosure of Price in Selling Agreements). FINRA Rule 5160 was approved by the Commission on January 25, 2010 \\5\\ and...

  13. Recreation and tourism induced changes in northern boreal environments

    OpenAIRE

    Kangas, K. (Katja)

    2009-01-01

    Abstract The popularity of nature-based tourism has increased worldwide and peripheral areas with conservational value, like protected areas, are attractive destinations. The recreational use and construction of tourism facilities can cause environmental degradation and decrease the conservational and recreational value of areas if not well planned and managed. The aim of this thesis was to improve our knowledge of recreation and tourism induced changes in northern boreal environments. Dir...

  14. Mutational robustness of gene regulatory networks.

    Directory of Open Access Journals (Sweden)

    Aalt D J van Dijk

    Full Text Available Mutational robustness of gene regulatory networks refers to their ability to generate constant biological output upon mutations that change network structure. Such networks contain regulatory interactions (transcription factor-target gene interactions but often also protein-protein interactions between transcription factors. Using computational modeling, we study factors that influence robustness and we infer several network properties governing it. These include the type of mutation, i.e. whether a regulatory interaction or a protein-protein interaction is mutated, and in the case of mutation of a regulatory interaction, the sign of the interaction (activating vs. repressive. In addition, we analyze the effect of combinations of mutations and we compare networks containing monomeric with those containing dimeric transcription factors. Our results are consistent with available data on biological networks, for example based on evolutionary conservation of network features. As a novel and remarkable property, we predict that networks are more robust against mutations in monomer than in dimer transcription factors, a prediction for which analysis of conservation of DNA binding residues in monomeric vs. dimeric transcription factors provides indirect evidence.

  15. Information transmission in genetic regulatory networks: a review

    International Nuclear Information System (INIS)

    Tkacik, Gasper; Walczak, Aleksandra M

    2011-01-01

    Genetic regulatory networks enable cells to respond to changes in internal and external conditions by dynamically coordinating their gene expression profiles. Our ability to make quantitative measurements in these biochemical circuits has deepened our understanding of what kinds of computations genetic regulatory networks can perform, and with what reliability. These advances have motivated researchers to look for connections between the architecture and function of genetic regulatory networks. Transmitting information between a network's inputs and outputs has been proposed as one such possible measure of function, relevant in certain biological contexts. Here we summarize recent developments in the application of information theory to gene regulatory networks. We first review basic concepts in information theory necessary for understanding recent work. We then discuss the functional complexity of gene regulation, which arises from the molecular nature of the regulatory interactions. We end by reviewing some experiments that support the view that genetic networks responsible for early development of multicellular organisms might be maximizing transmitted 'positional information'. (topical review)

  16. THE MEDICO-SCIENTIFIC MARGINALISATION OF HOMEOPATHY: INTERNATIONAL LEGAL AND REGULATORY DEVELOPMENTS.

    Science.gov (United States)

    Freckelton, Ian

    2015-09-01

    The 2010 report of the United Kingdom Science and Technology Committee of the House of Commons and the 2015 report of the Australian National Health and Medical Research Council have overtaken in significance the uncritical Swiss report of 2012 and have gone a long way to changing the environment of tolerance toward proselytising claims of efficacy in respect of homeopathy. The inquiry being undertaken in the United States by the Food and Drug Administration during 2015 may accelerate this trend. An outcome of the reports and inquiries has been a series of decisions from advertising regulators and by courts rejecting medically unjustifiable claims in respect of the efficacy of homeopathy. Class actions have also been initiated in North America against manufacturers of homeopathic products. The changing legal and regulatory environment is generating an increasingly scientifically marginalised existence for homeopathy. That new environment is starting to provide effective inhibition of assertions on behalf of homeopathy and other health modalities whose claims to therapeutic efficacy cannot be justified by reference to the principles of evidence-based health care. This has the potential to reduce the financial support that is provided by insurers and governments toward homeopathy and to result in serious liability exposure for practitioners, manufacturers and those who purvey homeopathic products, potentially including pharmacists. In addition, it may give a fillip to a form of regulation of homeopaths if law reform to regulate unregistered health practitioners gathers momentum, as is taking place in Australia.

  17. Impact of a Fragmented Regulatory Environment on Sustainable Urban Development Design Management

    Directory of Open Access Journals (Sweden)

    Kerry Anne London

    2009-12-01

    Full Text Available The building project development approval process is increasingly complex and fraught with conflict due to the rise of the sustainable urban development movement and inclusive decision making. Coupled with this, government decision-making decentralization has resulted in a fragmented and over-regulated compliance system. Problems arising from the process include wasted resources, excessive time delays, increased holding and litigation costs, inadequate planning coordination, high levels of advocacy costs and a divisive politicized approval process. In Australia, despite attempts by government and industry associations, numerous problems are still unresolved. Design managers increasingly assume a liaison role during the approval phase. There is a long tradition of planning theory literature which provides context for understanding the knowledge-power-participation relationship for this paper. This study investigated the policy, process and practice conflicts during the approval stage in achieving sustainable urban developments. Three regional local government areas within one state jurisdiction and observations from detailed structured focus group interviews involving 23 stakeholders, proposers and assessors were analysed to explore this conflictual environment. As a result of regulatory fragmentation and excessive consultation, various persuasion tactics have been developed by all stakeholders of which `reciprocity' and `authority' were identified as the most common. Two challenges for design managers were thus identified: first, the emergence of the role of a by default central informal arbitrator across conflicting planning instruments; and, second, as a navigator through a set of persuasion tactics. An inclusive knowledge-based design management framework for sustainable urban development is proposed considering Habermas' communicative planning theory, Foucaltian governance and discursive powers thesis and Cialdini's persuasion theory, as

  18. Ethical and regulatory aspects of embryonic stem cell research.

    Science.gov (United States)

    Jain, Kewal K

    2002-12-01

    Ethical and regulatory issues concerning embryonic stem (ES) cell research are reviewed here a year after the controversy became a public and political issue in the US. The background of various issues are examined and the current regulations in various countries are reviewed. In the US, the debate is linked with abortion, as well as the status of a fetus as a human being, and is politically driven. Obtaining stem cells from embryonic tissues involves destruction of the embryo, to which objections are raised. Religious beliefs are examined and no serious impediments to ES cell research could be identified. Regulations vary from one country to another and it is unlikely that there will ever be any universally uniform ethical and regulatory standards for ES cell research. Currently, the most liberal and favourable environments for ES cell research are in the UK, Singapore, Sweden, India, Israel and China. Unless the US liberalises ES cell research, it may lose its lead in ES cell research and investments in this area may drift to countries with better environments for research. Suggestions are offered in this review to improve the ethical environment for ES cell research.

  19. Landfill covers for dry environments

    International Nuclear Information System (INIS)

    Dwyer, S.F.

    1996-01-01

    A large-scale landfill cover field test is currently underway at Sandia National Laboratories in Albuquerque, New Mexico. It is intended to compare and document the performance of alternative landfill cover technologies of various costs and complexities for interim stabilization and/or final closure of landfills in arid and semi-arid environments. Test plots of traditional designs recommended by the US Environmental Protection Agency for both RCRA Subtitle open-quote C close-quote and open-quote D close-quote regulated facilities have been constructed side-by-side with the alternative covers and will serve as baselines for comparison to these alternative covers. The alternative covers were designed specifically for dry environments. The covers will be tested under both ambient and stressed conditions. All covers have been instrumented to measure water balance variables and soil temperature. An on-site weather station records all pertinent climatological data. A key to acceptance of an alternative environmental technology is seeking regulatory acceptance and eventual permitting. The lack of acceptance by regulatory agencies is a significant barrier to development and implementation of innovative cover technologies. Much of the effort on this demonstration has been toward gaining regulatory and public acceptance

  20. Changes in hospital nurse work environments and nurse job outcomes: an analysis of panel data.

    Science.gov (United States)

    Kutney-Lee, Ann; Wu, Evan S; Sloane, Douglas M; Aiken, Linda H

    2013-02-01

    One strategy proposed to alleviate nursing shortages is the promotion of organizational efforts that will improve nurse recruitment and retention. Cross-sectional studies have shown that the quality of the nurse work environment is associated with nurse outcomes related to retention, but there have been very few longitudinal studies undertaken to examine this relationship. To demonstrate how rates of burnout, intention to leave, and job dissatisfaction changed in a panel of hospitals over time, and to explore whether these outcomes were associated with changes in nurse work environments. A retrospective, two-stage panel design was chosen for this study. Survey data collected from large random samples of registered nurses employed in Pennsylvania hospitals in 1999 and 2006 were used to derive hospital-level rates of burnout, intention to leave current position, and job dissatisfaction, and to classify the quality of nurses' work environments at both points in time. A two-period difference model was used to estimate the dependence of changes in rates of nurse burnout, intention to leave, and job dissatisfaction on changes in nurse work environments between 1999 and 2006 in 137 hospitals, accounting for concurrent changes in nurse staffing levels. In general, nurse outcomes improved between 1999 and 2006, with fewer nurses reporting burnout, intention to leave, and job dissatisfaction in 2006 as compared to 1999. Our difference models showed that improvements in work environment had a strong negative association with changes in rates of burnout (β=-6.42%, pjob dissatisfaction (β=-8.00%, pburnout, intention to leave current position, and job dissatisfaction. Copyright © 2012 Elsevier Ltd. All rights reserved.

  1. 76 FR 61444 - Self-Regulatory Organizations; EDGX Exchange, Inc.; Notice of Filing of Proposed Rule Change To...

    Science.gov (United States)

    2011-10-04

    ... interested persons. \\1\\ 15 U.S.C. 78s(b)(1). \\2\\ 17 CFR 240.19b-4. I. Self-Regulatory Organization's... Public Reference Room. II. Self-Regulatory Organization's Statement of the Purpose of, and Statutory... IV below. The self-regulatory organization has prepared summaries, set forth in Sections A, B and C...

  2. Legal and Regulatory Frameworks for Decommissioning and Waste Management

    International Nuclear Information System (INIS)

    Leech, Jonathan

    2016-01-01

    Safe and efficient decommissioning and waste management requires clear structures for allocating responsibility and funding. Organisation of decommissioning and waste management activities and the regulatory environment within which those activities are undertaken should also allow the supply chain to prosper and, wherever possible, reduce barriers to international availability of resources and waste facilities. Radioactive waste treatment and disposal in particular raises both legal and political challenges to effective international co-operation, yet options for decommissioning and waste management are maximised where international barriers can be minimised. Added to this, international nuclear liabilities issues must be managed so as to avoid unnecessary deterrents to international mobility of capability within the decommissioning market. Contractual terms and insurance arrangements for international shipments of nuclear waste and materials will also need to take into account imminent changes to liabilities conventions, ensuring compliance and management of compliance costs (of both insurance and management time). This paper explores legal and commercial structures intended to support effective decommissioning and waste management and examines regulatory and commercial factors affecting the ability of facility operators to utilise internationally available capability. It focusses on: - strategic approaches developed in the UK to address decommissioning and waste management liabilities associated with the UK's first and second generation civil nuclear sites and comparison of those approaches with other jurisdictions with significant decommissioning liabilities; - liability and compliance risks associated with navigating international nuclear liabilities regimes in context of both mobility of decommissioning capability and international waste shipment; and - regulatory issues affecting international availability of waste treatment facilities, including

  3. Regulatory Expectations for Safety Culture

    Energy Technology Data Exchange (ETDEWEB)

    Jung, Su Jin; Oh, Jang Jin; Choi, Young Sung [Korea Institute of Nuclear Safety, Daejeon (Korea, Republic of)

    2014-05-15

    The oversight of licensee's safety culture becomes an important issue that attracts great public and political concerns recently in Korea. Beginning from the intended violation of rules, a series of corruptions, documents forgery and disclosure of wrong-doings made the public think that the whole mindset of nuclear workers has been inadequate. Thus, they are demanding that safety culture shall be improved and that regulatory body shall play more roles and responsibilities for the improvements and oversight for them. This paper introduces, as an effort of regulatory side, recent changes in the role of regulators in safety culture, regulatory expectations on the desired status of licensee's safety culture, the pilot inspection program for safety culture and research activity for the development of oversight system. After the Fukushima accident in Japan 2011, many critics has searched for cultural factors that caused the unacceptable negligence pervaded in Japan nuclear society and the renewed emphasis has been placed on rebuilding safety culture by operators, regulators, and relevant institutions globally. Significant progress has been made in how to approach safety culture and led to a new perspective different from the existing normative assessment method both in operators and regulatory side. Regulatory expectations and oversight of them are based on such a new holistic concept for human, organizational and cultural elements to maintain and strengthen the integrity of defense in depth and consequently nuclear safety.

  4. Regulatory Expectations for Safety Culture

    International Nuclear Information System (INIS)

    Jung, Su Jin; Oh, Jang Jin; Choi, Young Sung

    2014-01-01

    The oversight of licensee's safety culture becomes an important issue that attracts great public and political concerns recently in Korea. Beginning from the intended violation of rules, a series of corruptions, documents forgery and disclosure of wrong-doings made the public think that the whole mindset of nuclear workers has been inadequate. Thus, they are demanding that safety culture shall be improved and that regulatory body shall play more roles and responsibilities for the improvements and oversight for them. This paper introduces, as an effort of regulatory side, recent changes in the role of regulators in safety culture, regulatory expectations on the desired status of licensee's safety culture, the pilot inspection program for safety culture and research activity for the development of oversight system. After the Fukushima accident in Japan 2011, many critics has searched for cultural factors that caused the unacceptable negligence pervaded in Japan nuclear society and the renewed emphasis has been placed on rebuilding safety culture by operators, regulators, and relevant institutions globally. Significant progress has been made in how to approach safety culture and led to a new perspective different from the existing normative assessment method both in operators and regulatory side. Regulatory expectations and oversight of them are based on such a new holistic concept for human, organizational and cultural elements to maintain and strengthen the integrity of defense in depth and consequently nuclear safety

  5. Detection of plant adaptation responses to saline environment in rhizosphere using microwave sensing

    International Nuclear Information System (INIS)

    Shimomachi, T.; Kobashikawa, C.; Tanigawa, H.; Omoda, E.

    2008-01-01

    The physiological adaptation responses in plants to environmental stress, such as water stress and salt stress induce changes in physicochemical conditions of the plant, since formation of osmotic-regulatory substances can be formed during the environmental adaptation responses. Strong electrolytes, amino acids, proteins and saccharides are well-known as osmoregulatory substances. Since these substances are ionic conductors and their molecules are electrically dipolar, it can be considered that these substances cause changes in the dielectric properties of the plant, which can be detected by microwave sensing. The dielectric properties (0.3 to 3GHz), water content and water potential of plant leaves which reflect the physiological condition of the plant under salt stress were measured and analyzed. Experimental results showed the potential of the microwave sensing as a method for monitoring adaptation responses in plants under saline environment and that suggested the saline environment in rhizosphere can be detected noninvasively and quantitatively by the microwave sensing which detects the changes in complex dielectric properties of the plant

  6. Transpiration of shrub species, Alnus firma under changing atmospheric environments in montane area, Japan

    Science.gov (United States)

    Miyazawa, Y.; Maruyama, A.; Inoue, A.

    2014-12-01

    In the large caldera of Mt. Aso in Japan, grasslands have been traditionally managed by the farmers. Due to changes in the social structure of the region, a large area of the grassland has been abandoned and was invaded by the shrubs with different hydrological and ecophysiological traits. Ecophysiological traits and their responses to seasonally changing environments are fundamental to project the transpiration rates under changing air and soil water environments, but less is understood. We measured the tree- and leaf-level ecophysiological traits of a shrub, Alnus firma in montane region where both rainfall and soil water content drastically changes seasonally. Sap flux reached the annual peak in evaporative summer (July-August) both in 2013 and 2014, although the duration was limited within a short period due to the prolonged rainy season before summer (2014) and rapid decrease in the air vapor pressure deficit (D) in late summer. Leaf ecophysiological traits in close relationship with gas exchange showed modest seasonal changes and the values were kept at relatively high levels typical in plants with nitrogen fixation under nutrient-poor environments. Stomatal conductance, which was measured at leaf-level measurements and sap flux measurements, showed responses to D, which coincided with the theoretical response for isohydric leaves. A multilayer model, which estimates stand-level transpiration by scaling up the leaf-level data, successfully captured the temporal trends in sap flux, suggesting that major processes were incorporated. Thus, ecophysiological traits of A. firma were characterized by the absence of responses to seasonally changing environments and the transpiration rate was the function of the interannually variable environmental conditions.

  7. 76 FR 77877 - Self-Regulatory Organizations; EDGA Exchange, Inc.; Notice of Filing of Proposed Rule Change To...

    Science.gov (United States)

    2011-12-14

    .... \\1\\ 15 U.S.C. 78s(b)(1). \\2\\ 17 CFR 240.19b-4. I. Self-Regulatory Organization's Statement of the...). II. Self-Regulatory Organization's Statement of the Purpose of, and Statutory Basis for, the Proposed... self-regulatory organization has prepared summaries, set forth in Sections A, B and C below, of the...

  8. Computer simulations of a generic truck cask in a regulatory fire using the Container Analysis Fire Environment (CAFE) code

    International Nuclear Information System (INIS)

    Ju, H.; Greiner, M.; Suo-Anttila, A.

    2002-01-01

    The Container Analysis Fire Environment (CAFE) computer code is designed to predict accurately convection and radiation heat transfer to a thermally massive object engulfed in a large pool fire. It is well suited for design and risk analyses of spent nuclear fuel transport systems. CAFE employs computational fluid dynamics and several fire and radiation models. These models must be benchmarked using experimental results. In this paper, a set of wind velocity conditions are determined which allow CAFE accurately to reproduce recent heat transfer measurements for a thick walled calorimeter in a ST-1 regulatory pool fire. CAFE is then used to predict the response of an intack (thin walled) generic legal weight truck cask. The maximum temperatures reached by internal components are within safe limits. A simple 800 deg. C, grey-radiation fire model gives maximum component temperatures that are somewhat below those predicted by CAFE. (author)

  9. Increased T-regulatory cells within lymphocyte follicles in moderate COPD

    DEFF Research Database (Denmark)

    Plumb, J; Smyth, L J C; Adams, H R

    2009-01-01

    Lymphoid follicles in the lung parenchyma are a characteristic feature of chronic obstructive pulmonary disease (COPD). There are reports of altered CD4 T-regulatory cell numbers in COPD lungs, but the location of these cells within COPD lung tissue specific follicles has not been investigated......, as well as lymphoid clusters lacking organisation. The percentage of CD4 cells that were T-regulatory cells were significantly increased (p = 0.02) within COPD (16%) follicles compared with smokers (10%) and nonsmokers (8%). In contrast, there was no change (p>0.05) in the percentage of T-regulatory cells...... in clusters or the subepithelium between groups. Lymphoid follicles in COPD patients have increased T-regulatory cells. Therefore, T-regulatory activity may be altered within COPD lymphoid follicles....

  10. Top-level regulatory criteria for the standard MHTGR

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1986-10-15

    The Licensing Plan for the Standard MHTGR (Ref. 1) describes a program to support a U.S. Nuclear Regulatory Commission (NRC) design review and approval. The Plan calls for the submittal of Top-Level Regulatory Criteria to the NRC for concurrence with their completeness and acceptability for the MHTGR program. The Top-Level Regulatory Criteria are defined as the standards for judging licensability that directly specify acceptable limits for protection of the public health and safety and the environment. The criteria proposed herein are for normal plant operation and a broad spectrum of anticipated events, including accidents. The approach taken is to define a set of criteria which are general as opposed to being design specific. Specifically, it is recommended that criteria be met which: 1. Are less prescriptive than current regulation, thereby encouraging maximum flexibility in design approaches. 2. Are measurable. 3. Are not more strict than the criteria for current power plants.

  11. Romanian regulatory framework for uranium mining and milling (present and future)

    International Nuclear Information System (INIS)

    Rodna, A.L.; Dumitrescu, N.

    2002-01-01

    In Romania, all operations in the nuclear field, including uranium mining and milling, are regulated by Law no. 111/1996 (republished in 1998), regarding the safe conduct of nuclear activities. These activities can be performed only on the basis of an authorization released by the national regulatory authority, i.e. the National Commission for Nuclear Activities Control. The specific requirements which must be carried out by the owner of an operating licence for a uranium mining and milling operation are stipulated by the Republican Nuclear Safety Norms for Geological Research, Mining and Milling of Nuclear Raw Materials. These regulatory requirements have been in force since 1975. The regulatory norms include provisions that the effective dose limit for workers should not exceed 50 mSv/year and also that liquid effluents released into surface waters must have a content of natural radioactive elements that meets the standards for drinking water. The norms do not contain provisions concerning the conditions under which the mining sites and the uranium processing facilities can be shut down and decommissioned. The norms also do not contain requirements regarding either the rehabilitation of environments affected by abandoned mining and milling activities, nor criteria for the release of the rehabilitated sites for alternative uses. To implement the provisions of Council Directive 96/29 EURATOM in Romania, new Fundamental Radiological Protection Norms have been approved and will soon be published in the 'Monitorul Official' (Official Gazette of Romania). One of the main provisions of these norms is the reduction of the effective dose limit for the workers to 20 mSv/year. Changes in the Republican Nuclear Safety Norms for Geological Research, Mining and Milling of Nuclear Raw Materials, are also planned; these changes will be consistent with the Fundamental Radiological Protection Norms. To cover existing gaps, the new norms for uranium mining and milling will include

  12. Regulatory activities

    International Nuclear Information System (INIS)

    2001-01-01

    This publication, compiled in 8 chapters, presents the regulatory system developed by the Nuclear Regulatory Authority (NRA) of the Argentine Republic. The following activities and developed topics in this document describe: the evolution of the nuclear regulatory activity in Argentina; the Argentine regulatory system; the nuclear regulatory laws and standards; the inspection and safeguards of nuclear facilities; the emergency systems; the environmental systems; the environmental monitoring; the analysis laboratories on physical and biological dosimetry, prenatal irradiation, internal irradiation, radiation measurements, detection techniques on nuclear testing, medical program on radiation protection; the institutional relations with national and international organization; the training courses and meeting; the technical information

  13. Individual Differences in Behavioural Reaction to a Changing Environment in Mice and Rats

    NARCIS (Netherlands)

    Benus, R.F.; Koolhaas, J.M.; Oortmerssen, G.A. van

    1987-01-01

    Aggressive and non-aggressive male mice differ in their reaction to a changing social environment. In order to investigate if this differentiation holds also for non-social situations male mice are trained in a standard maze task, whereafter a change (extramaze and intramaze, respectively) is

  14. Get Active Orlando: changing the built environment to increase physical activity.

    Science.gov (United States)

    McCreedy, Malisa; Leslie, Jill G

    2009-12-01

    Active Living by Design's Get Active Orlando partnership (GAO) focused on downtown Orlando's Community Redevelopment Area, including the Parramore Heritage District, home to many low-income and ethnically diverse residents, including many seniors. The area had undergone substantial development, and GAO aimed to incorporate active living considerations into the city's changing landscape. Get Active Orlando conducted a baseline survey of all streets, sidewalks, and bicycle lanes in the project area and identified a sequence of plans and policies in which to incorporate changes identified in the assessment. To create more immediate opportunities for active living, the partnership initiated a senior walking program, a bicycle refurbishment and giveaway program, and community bicycle-riding events, and led a social-marketing campaign that emphasized simple lifestyle changes. Get Active Orlando influenced adoption of public policies supporting active living in Orlando, including the Downtown Transportation Plan, Streetscape Guidelines, Design Standards Review Checklist, and growth management policies. Establishment of the Mayor's Advisory Council on Active Living is testament to the heightened significance of active living in Orlando. Initial assessment data served as a strong platform for policy change. Creating connections across disciplines including land-use planning, transportation, public health, and economic development allowed GAO to secure substantial policy change to influence design of the built environment. Engaging community members, including youth, as leaders was an important factor in program success. The physical environment in Orlando's Community Redevelopment Area is beginning to change as a reflection of a new policy framework designed to support active living.

  15. Deregulation in the electricity sector: Understanding strategic and regulatory risk

    Energy Technology Data Exchange (ETDEWEB)

    Larsen, E.R. [City Univ. Business School, Dept. Management Systems and Information, London (United Kingdom); Bunn, D.W. [London Business School, London (United Kingdom)

    1999-08-01

    This paper is motivated by our experiences since 1990 with developing system simulation models to help UK companies in the restructured electricity industry understand the radically different market within which they must become competitive. When public utilities such as electricity have been restructured, deregulated and/or privatised, the process has often been associated with a major change in the competitive environment. As a consequence, the strategic and regulatory uncertainties ahead for these companies are unprecedented. In such a market there has been no historical evolution and all the participants including the regulatory institutions have very little understanding of how it will operate in the short term and evolve in the future. In this situation, the use of systems dynamic models appears to offer an attractive way of gaining insights into how aspects of the competitive market might evolve. In the absence of real experience and relevant analogies, learning from models assumes a key role. Such models cannot be validated empirically, but can be developed to represent how the system is designed to operate. From such a prototypical basis, sensitivity analysis can generate insights on the strategic opportunities created failings in the market design, or its potential instability to shocks and market imperfections. (au)

  16. The expanding regulatory universe of p53 in gastrointestinal cancer.

    Science.gov (United States)

    Fesler, Andrew; Zhang, Ning; Ju, Jingfang

    2016-01-01

    Tumor suppresser gene TP53 is one of the most frequently deleted or mutated genes in gastrointestinal cancers. As a transcription factor, p53 regulates a number of important protein coding genes to control cell cycle, cell death, DNA damage/repair, stemness, differentiation and other key cellular functions. In addition, p53 is also able to activate the expression of a number of small non-coding microRNAs (miRNAs) through direct binding to the promoter region of these miRNAs.  Many miRNAs have been identified to be potential tumor suppressors by regulating key effecter target mRNAs. Our understanding of the regulatory network of p53 has recently expanded to include long non-coding RNAs (lncRNAs). Like miRNA, lncRNAs have been found to play important roles in cancer biology.  With our increased understanding of the important functions of these non-coding RNAs and their relationship with p53, we are gaining exciting new insights into the biology and function of cells in response to various growth environment changes. In this review we summarize the current understanding of the ever expanding involvement of non-coding RNAs in the p53 regulatory network and its implications for our understanding of gastrointestinal cancer.

  17. Pleiotropy constrains the evolution of protein but not regulatory sequences in a transcription regulatory network influencing complex social behaviours

    Directory of Open Access Journals (Sweden)

    Daria eMolodtsova

    2014-12-01

    Full Text Available It is increasingly apparent that genes and networks that influence complex behaviour are evolutionary conserved, which is paradoxical considering that behaviour is labile over evolutionary timescales. How does adaptive change in behaviour arise if behaviour is controlled by conserved, pleiotropic, and likely evolutionary constrained genes? Pleiotropy and connectedness are known to constrain the general rate of protein evolution, prompting some to suggest that the evolution of complex traits, including behaviour, is fuelled by regulatory sequence evolution. However, we seldom have data on the strength of selection on mutations in coding and regulatory sequences, and this hinders our ability to study how pleiotropy influences coding and regulatory sequence evolution. Here we use population genomics to estimate the strength of selection on coding and regulatory mutations for a transcriptional regulatory network that influences complex behaviour of honey bees. We found that replacement mutations in highly connected transcription factors and target genes experience significantly stronger negative selection relative to weakly connected transcription factors and targets. Adaptively evolving proteins were significantly more likely to reside at the periphery of the regulatory network, while proteins with signs of negative selection were near the core of the network. Interestingly, connectedness and network structure had minimal influence on the strength of selection on putative regulatory sequences for both transcription factors and their targets. Our study indicates that adaptive evolution of complex behaviour can arise because of positive selection on protein-coding mutations in peripheral genes, and on regulatory sequence mutations in both transcription factors and their targets throughout the network.

  18. Online versus conventional shopping: consumers' risk perception and regulatory focus.

    Science.gov (United States)

    van Noort, Guda; Kerkhof, Peter; Fennis, Bob M

    2007-10-01

    In two experiments, the impact of shopping context on consumers' risk perceptions and regulatory focus was examined. We predicted that individuals perceive an online (vs. conventional) shopping environment as more risky and that an online shopping environment, by its risky nature, primes a prevention focus. The findings in Study 1 demonstrate these effects by using self-report measures for risk perception and prevention focus. In Study 2, we replicated these findings and demonstrated that the effect of an online shopping environment carries over to behavior in a domain unrelated to shopping.

  19. Different regulatory strategies in regulation of nuclear power projects: An Indian experience

    International Nuclear Information System (INIS)

    Khan, Sohail Ahmad

    2002-01-01

    Regulatory strategy needed for management of safety and safety culture involves careful planning and use of engineering concepts keeping in mind feasibility to implement certain safety requirements. It also requires adequate attention on working environment and mental conditions of designers, operating and maintenance staff and regulators. Different strategies followed during safety review and regulatory inspection of nuclear power projects for improving status of safety management and safety cultures have given certain results. The present paper brings out certain experience gained during regulation of Indian Nuclear Power Projects by Atomic Energy Regulatory Board of India in the area of management of safety and safety culture. (author)

  20. Public Perceptions of Regulatory Costs, Their Uncertainty and Interindividual Distribution.

    Science.gov (United States)

    Johnson, Branden B; Finkel, Adam M

    2016-06-01

    Public perceptions of both risks and regulatory costs shape rational regulatory choices. Despite decades of risk perception studies, this article is the first on regulatory cost perceptions. A survey of 744 U.S. residents probed: (1) How knowledgeable are laypeople about regulatory costs incurred to reduce risks? (2) Do laypeople see official estimates of cost and benefit (lives saved) as accurate? (3) (How) do preferences for hypothetical regulations change when mean-preserving spreads of uncertainty replace certain cost or benefit? and (4) (How) do preferences change when unequal interindividual distributions of hypothetical regulatory costs replace equal distributions? Respondents overestimated costs of regulatory compliance, while assuming agencies underestimate costs. Most assumed agency estimates of benefits are accurate; a third believed both cost and benefit estimates are accurate. Cost and benefit estimates presented without uncertainty were slightly preferred to those surrounded by "narrow uncertainty" (a range of costs or lives entirely within a personally-calibrated zone without clear acceptance or rejection of tradeoffs). Certain estimates were more preferred than "wide uncertainty" (a range of agency estimates extending beyond these personal bounds, thus posing a gamble between favored and unacceptable tradeoffs), particularly for costs as opposed to benefits (but even for costs a quarter of respondents preferred wide uncertainty to certainty). Agency-acknowledged uncertainty in general elicited mixed judgments of honesty and trustworthiness. People preferred egalitarian distributions of regulatory costs, despite skewed actual cost distributions, and preferred progressive cost distributions (the rich pay a greater than proportional share) to regressive ones. Efficient and socially responsive regulations require disclosure of much more information about regulatory costs and risks. © 2016 Society for Risk Analysis.

  1. A Governing Framework for Climate Change Adaptation in the Built Environment

    Directory of Open Access Journals (Sweden)

    Daniel A. Mazmanian

    2013-12-01

    Full Text Available Developing an approach to governing adaptation to climate change is severely hampered by the dictatorship of the present when the needs of future generations are inadequately represented in current policy making. We posit this problem as a function of the attributes of adaptation policy making, including deep uncertainty and nonstationarity, where past observations are not reliable predictors of future outcomes. Our research links organizational decision-making attributes with adaptation decision making and identifies cases in which adaptation actions cause spillovers, free riding, and distributional impacts. We develop a governing framework for adaptation that we believe will enable policy, planning, and major long-term development decisions to be made appropriately at all levels of government in the face of the deep uncertainty and nonstationarity caused by climate change. Our framework requires that approval of projects with an expected life span of 30 years or more in the built environment include minimum building standards that integrate forecasted climate change impacts from the Intergovernmental Panel on Climate Change (IPCC intermediate scenario. The intermediate IPCC scenario must be downscaled to include local or regional temperature, water availability, sea level rise, susceptibility to forest fires, and human habitation impacts to minimize climate-change risks to the built environment. The minimum standard is systematically updated every six years to facilitate learning by formal and informal organizations. As a minimum standard, the governance framework allows jurisdictions to take stronger actions to increase their climate resilience and thus maintain system flexibility.

  2. Tracking of Environment Changes by Exploitation of Suomi-NPP VIIRS Data

    Science.gov (United States)

    Ibrahim, W.; Greene, E.; van Poollen, C.; Cumpton, D.

    2017-12-01

    NOAA's next-generation environmental satellite system, Joint Polar Satellite System (JPSS), replaces the current Polar-orbiting Operational Environmental Satellites. JPSS satellites carry sensors which collect meteorological, oceanographic, climatological, and solar-geophysical observations of the earth, atmosphere, and space. The first JPSS satellite, Suomi National Polar-orbiting Partnership (S-NPP), was launched in 2011. The JPSS ground system is the Common Ground System (CGS), and provides command, control, and communications (C3) and data processing (DP). S-NPP satellite includes the Visible Infrared Imaging Radiometer Suite (VIIRS), a 22-band scanning radiometer that provides top-of-atmosphere radiances and reflectances at a range of visible and infrared frequencies. Data collected from VIIRS are output by CGS DP into Raw Data Records (RDRs; Level-0), Sensor Data Records (SDRs; Level-1B) and Environmental Data Records (EDRs; Level-1C). This paper presents a methodology of monitoring and tracking impact of weather conditions on environment changes by exploitation of data from S-NPP VIIRS products. Three different products created from VIIRS data, SDR M-band True-Color (TC) composite visible imagery RGB (M5, M4 and M3), SDR M-band Natural-Color (NC) composite imagery RGB (M10, M7 and M5) and Vegetation Index (VI) EDR, are used to analyze the change in springtime vegetation and snowpack in California, USA, over four years from the height of the drought in 2014 to its end in 2017. While the TC composite images are more appealing to the human observer, utilization of the NC composite images allows for tracking and monitoring the changes in the snowpack in the Sierra Nevada, the reappearance of bodies of water and the changes in the vegetation composite. The VI product uses NDVI to characterize the vegetation temporally. By combining multiple VIIRS products, complex scenes can be visualized and analyzed temporally and spatially more accurately than just using a

  3. B7-H4-Ig treatment of normal mice changes lymphocyte homeostasis and increases the potential of regulatory T cells

    DEFF Research Database (Denmark)

    Kristensen, Nanna N; Schmidt, Esben G W; Rasmussen, Susanne

    2013-01-01

    Enteroantigens (eAgs) drive tolerogenic and inflammatory immune responses in the gut and are of importance for sustained immune homeostasis in colonic mucosa. Decline of regulatory activity in the gut mucosa might result in chronic colitis. B7-H4 is a co-inhibitory receptor expressed by professio......Enteroantigens (eAgs) drive tolerogenic and inflammatory immune responses in the gut and are of importance for sustained immune homeostasis in colonic mucosa. Decline of regulatory activity in the gut mucosa might result in chronic colitis. B7-H4 is a co-inhibitory receptor expressed...... of severe combined immune-deficient (SCID) mice undergoing T cell transfer colitis did not influence the course of disease probably reflecting the lack of Tregs in this model of chronic colitis. In conclusion, we show that treatment with B7-H4-Ig in vivo changes lymphocyte homeostasis and increases...

  4. NASA's Agency-Wide Strategy for Environmental Regulatory Risk Analysis and Communication

    Science.gov (United States)

    Scroggins, Sharon; Duda, Kristen

    2008-01-01

    This viewgraph presentation gives an overview of NASA's risk analysis communication programs associated with changing environmental policies. The topics include: 1) NASA Program Transition; 2) Principal Center for Regulatory Risk Analysis and Communication (RRAC PC); and 3) Regulatory Tracking and Communication Process.

  5. Rural Settlement Development and Environment Carrying Capacity Changes in Progo River Basin

    OpenAIRE

    Su Ritohardoyo; P Priyono

    2016-01-01

    Generally the broader rural settlement the heavier population pressure on agricultural land. It indicates that carrying capacity of the rural environment threatened lower. The spatial distribution of the threat in a river basin is quite important as one of the river basin management inputs. Therefore, this article aims at exposing result of research about influence rural population growth and rural settlement land changes to environment carrying capacity. This research was carried out in the ...

  6. 78 FR 61424 - Self-Regulatory Organizations; National Securities Clearing Corporation; Notice of Filing of...

    Science.gov (United States)

    2013-10-03

    ... decommission the DTCC Trade Risk Pro service as more fully described below. II. Self-Regulatory Organization's... no Members that currently use Trade Risk Pro. (C) Self-Regulatory Organization's Statement on...-Regulatory Organizations; National Securities Clearing Corporation; Notice of Filing of Proposed Rule Change...

  7. 75 FR 4894 - Self-Regulatory Organizations; National Securities Clearing Corporation; Notice of Filing and...

    Science.gov (United States)

    2010-01-29

    ... processing accounts will be revised from a tiered structure to a flat monthly charge per account. A change...-Regulatory Organizations; National Securities Clearing Corporation; Notice of Filing and Immediate...-Regulatory Organization's Statement of the Terms of Substance of the Proposed Rule Change The purpose of the...

  8. 77 FR 74722 - Self-Regulatory Organizations; Chicago Mercantile Exchange Inc.; Order Approving Proposed Rule...

    Science.gov (United States)

    2012-12-17

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-68401; File No. SR-CME-2012-42] Self-Regulatory Organizations; Chicago Mercantile Exchange Inc.; Order Approving Proposed Rule Change Regarding the Valuation of... to approve a proposed rule change of a self-regulatory organization if it finds that such proposed...

  9. 77 FR 40394 - Self-Regulatory Organizations; The Options Clearing Corporation; Order Approving Proposed Rule...

    Science.gov (United States)

    2012-07-09

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-67333; File No. SR-OCC-2012-07] Self-Regulatory Organizations; The Options Clearing Corporation; Order Approving Proposed Rule Change Relating to Adjustment... to approve a proposed rule change of a self-regulatory organization if it finds that such proposed...

  10. [Future Regulatory Science through a Global Product Development Strategy to Overcome the Device Lag].

    Science.gov (United States)

    Tsuchii, Isao

    2016-01-01

    Environment that created "medical device lag (MDL)" has changed dramatically, and currently that term is not heard often. This was mainly achieved through the leadership of three groups: government, which determined to overcome MDL and took steps to do so; medical societies, which exhibited accountability in trial participation; and MD companies, which underwent a change in mindset that allowed comprehensive tripartite cooperation to reach the current stage. In particular, the global product development strategy (GPDS) of companies in a changing social environment has taken a new-turn with international harmonization trends, like Global Harmonization Task Force and International Council for Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use. As a result, this evolution has created opportunities for treatment with cutting-edge MDs in Japanese society. Simultaneously, it has had a major impact on the planning process of GPDS of companies. At the same time, the interest of global companies has shifted to emerging economies for future potential profit since Japan no longer faces MDL issue. This economic trend makes MDLs a greater problem for manufacturers. From the regulatory science viewpoint, this new environment has not made it easy to plan a global strategy that will be adaptable to local societies. Without taking hasty action, flexible thinking from the global point of view is necessary to enable the adjustment of local strategies to fit the situation on the ground so that the innovative Japanese medical technology can be exported to a broad range of societies.

  11. Canada's regulatory framework: The Canadian Nuclear Safety Commission's regulatory framework

    International Nuclear Information System (INIS)

    Howard, D.

    2011-01-01

    This paper will discuss the Canadian Nuclear Safety Commission and Canada's Regulatory Framework with respect to Low- and Intermediate-Level Radioactive Waste. The management of low and intermediate level radioactive waste must be ensured in a consistent, environmentally responsible and economical manner throughout its lifecycle -- from its production to the final disposal option. Radioactive waste has been produced in Canada since the early 1930s when the first radium/uranium mine began operating at Port Radium in the Northwest Territories. Pitchblende ore was transported from the Port Radium mine to Port Hope, Ontario where it was refined to produce radium for medical purposes. At present, radioactive waste is generated in Canada from the various stages and uses associated with the nuclear fuel cycle from uranium mining/milling to nuclear reactor operations to radioisotope manufacture and use. The Canadian Nuclear Safety Commission (CNSC regulates the use of nuclear energy and materials to protect the health, safety and security of Canadians and the environment; and to implement Canada's international commitments on the peaceful use of nuclear energy. The CNSC was established in 2000 under the Nuclear Safety and Control Act and reports to Parliament through the Minister of Natural Resources. The CNSC was created to replace the former Atomic Energy Control Board (AECB), which was founded in 1946. Under the Nuclear Safety and Control Act, CNSC's mandate involves four major areas: regulation of the development, production and use of nuclear energy in Canada to protect health, safety and the environment; regulation of the production, possession, use and transport of nuclear substances, and the production, possession and use of prescribed equipment and prescribed information; implementation of measures respecting international control of the development, production, transport and use of nuclear energy and substances, including measures respecting the

  12. Foreign capital, forest change and regulatory compliance in Congo Basin forests

    International Nuclear Information System (INIS)

    Brandt, Jodi S; Nolte, Christoph; Agrawal, Arun; Steinberg, Jessica

    2014-01-01

    Tropical forest change is driven by demand in distant markets. Equally, investments in tropical forest landscapes by capital originating from distant emerging economies are on the rise. Understanding how forest outcomes vary by investment source is therefore becoming increasingly important. We empirically evaluate the relationship between investment source and deforestation from 2000 to 2010 in the Republic of Congo. A Congolese forestry code was implemented in 2000 to mitigate degradation of production forests by standardizing all logging in the country according to sustainable forest management (SFM) guidelines. Following the implementation of this law, the majority (73%) of Congo’s production forests were managed by European (40%) and Asian (33%) companies. European concessions had the highest rates of total and core deforestation, followed by Asian concessions, indicating that the fragmentation of intact forests in Congo is strongly associated with industrial logging fueled by foreign capital. European concession holders were also far more likely to comply with SFM policies, followed by Asian concessions, suggesting that compliance with Sustainable Forest Management policies may not mitigate degradation in tropical production forests. Further evaluation of the relationship between investment source, regulatory compliance, and outcomes in tropical countries is essential for effective conservation of tropical forest ecosystems. (paper)

  13. Foreign capital, forest change and regulatory compliance in Congo Basin forests

    Science.gov (United States)

    Brandt, Jodi S.; Nolte, Christoph; Steinberg, Jessica; Agrawal, Arun

    2014-04-01

    Tropical forest change is driven by demand in distant markets. Equally, investments in tropical forest landscapes by capital originating from distant emerging economies are on the rise. Understanding how forest outcomes vary by investment source is therefore becoming increasingly important. We empirically evaluate the relationship between investment source and deforestation from 2000 to 2010 in the Republic of Congo. A Congolese forestry code was implemented in 2000 to mitigate degradation of production forests by standardizing all logging in the country according to sustainable forest management (SFM) guidelines. Following the implementation of this law, the majority (73%) of Congo’s production forests were managed by European (40%) and Asian (33%) companies. European concessions had the highest rates of total and core deforestation, followed by Asian concessions, indicating that the fragmentation of intact forests in Congo is strongly associated with industrial logging fueled by foreign capital. European concession holders were also far more likely to comply with SFM policies, followed by Asian concessions, suggesting that compliance with Sustainable Forest Management policies may not mitigate degradation in tropical production forests. Further evaluation of the relationship between investment source, regulatory compliance, and outcomes in tropical countries is essential for effective conservation of tropical forest ecosystems.

  14. Environment Changes Genetic Effects on Respiratory Conditions and Allergic Phenotypes

    DEFF Research Database (Denmark)

    Song, Yong; Schwager, Michelle J; Backer, Vibeke

    2017-01-01

    The prevalence of asthma and allergic diseases is disproportionately distributed among different populations, with an increasing trend observed in Western countries. Here we investigated how the environment affected genotype-phenotype association in a genetically homogeneous, but geographically...... separated population. We evaluated 18 single nucleotide polymorphisms (SNPs) corresponding to 8 genes (ADAM33, ALOX5, LT-α, LTC4S, NOS1, ORMDL3, TBXA2R and TNF-α), the lung function and five respiratory/allergic conditions (ever asthma, bronchitis, rhinitis, dermatitis and atopy) in two populations of Inuit......-phenotype associations relating to bronchitis and allergy susceptibility are dependent on the environment and that environmental factors/lifestyles modify genetic predisposition and change the genetic effects on diseases....

  15. Interview about nuclear regulatory supervision with Stefan Mappus, Baden-Wuerttemberg State Minister for the Environment and for Transport; Interview zur Kernenergieaufsicht mit Stefan Mappus, Minister fuer Umwelt und Verkehr des Landes Baden-Wuerttemberg

    Energy Technology Data Exchange (ETDEWEB)

    Anon.

    2005-02-01

    Stefan Mappus, member of the Baden-Wuerttemberg State Parliament, has been State Minister for the Environment since July 14, 2004. He has criticized deficiencies in nuclear power plants, but also has expressed himself in favor of continuing to use nuclear power. This interview covers the safety of nuclear power plants in Baden-Wuerttemberg; the fines to be imposed within the framework of nuclear regulatory supervision; and ''new accents'' in supervision, among others. Mr. Mappus also comments on the activities of his Ministry in connection with events at the Philippsburg nuclear power station and the consequences drawn by the regulatory authority. (orig.)

  16. Isotope production technologies from a regulatory perspective

    Energy Technology Data Exchange (ETDEWEB)

    Murthy, K. [Canadian Nuclear Safety Committee, Ottawa, Ontario (Canada)

    2012-07-01

    This paper discusses isotope production technologies from a regulatory perspective. The regulator is the CNSC which has the mandate to protect the health, safety and security of persons and the environment and to implement Canada's international commitments on the peaceful use of nuclear energy. Nuclear facilities regulated by CNSC include linear accelerator (medical), pool irradiator (industrial) and Pelletron (research) as well as cyclotrons.

  17. Superior Cervical Ganglia Neurons Induce Foxp3+ Regulatory T Cells via Calcitonin Gene-Related Peptide.

    Science.gov (United States)

    Szklany, Kirsten; Ruiter, Evelyn; Mian, Firoz; Kunze, Wolfgang; Bienenstock, John; Forsythe, Paul; Karimi, Khalil

    2016-01-01

    The nervous and immune systems communicate bidirectionally, utilizing diverse molecular signals including cytokines and neurotransmitters to provide an integrated response to changes in the body's internal and external environment. Although, neuro-immune interactions are becoming better understood under inflammatory circumstances and it has been evidenced that interaction between neurons and T cells results in the conversion of encephalitogenic T cells to T regulatory cells, relatively little is known about the communication between neurons and naïve T cells. Here, we demonstrate that following co-culture of naïve CD4+ T cells with superior cervical ganglion neurons, the percentage of Foxp3 expressing CD4+CD25+ cells significantly increased. This was mediated in part by immune-regulatory cytokines TGF-β and IL-10, as well as the neuropeptide calcitonin gene-related peptide while vasoactive intestinal peptide was shown to play no role in generation of T regulatory cells. Additionally, T cells co-cultured with neurons showed a decrease in the levels of pro-inflammatory cytokine IFN-γ released upon in vitro stimulation. These findings suggest that the generation of Tregs may be promoted by naïve CD4+ T cell: neuron interaction through the release of neuropeptide CGRP.

  18. International regulatory activities

    International Nuclear Information System (INIS)

    Anon.

    2003-01-01

    Among international regulatory activities we find resolutions adopted by the IAEA general conference (2003), through European Union we find proposals for directives on nuclear safety and radioactive waste management, new regulation on the application of EURATOM safeguards, control of high activity sealed radioactive sources, recommendation on the protection and information of the public with regard to the continued contamination of certain wild food products following the Chernobyl accident, proposals for decisions authorizing the Member states to sign and ratify the Protocol to amend the Paris convention, p)proposals for a directive on environment liability with regard to the prevention and remedying of environmental damage, proposal of a regulation on the law applicable to non-contractual obligation. (N.C.)

  19. Nuclear Regulator Knowledge Management in a Dynamic Nuclear Industry Environment

    International Nuclear Information System (INIS)

    Turner, J.

    2016-01-01

    Full text: The paper outlines the experiences to date in developing mature knowledge management within the UK’s nuclear regulatory body The Office for Nuclear Regulation (ONR). In 2010 concerns over the loss of knowledge due to the age profile within the organization instigated a review of knowledge management and the development of a knowledge management initiative. Initially activities focused on knowledge capture but in order to move to through life knowledge transfer, knowledge management was then aligned with organizational resilience initiatives. A review of progress highlighted the need to better engage the whole organization to achieve the desired level of maturity for knowledge management. Knowledge management activities now cover organizational culture and environment and all aspects of organizational resilience. Benefits to date include clear understanding of core knowledge requirements, better specifications for recruitment and training and the ability to deploy new regulatory approaches. During the period of implementing the knowledge management programme ONR undertook several organizational changes in moving to become a separate statutory body. The UK nuclear industry was in a period of increased activity including the planning of new nuclear reactors. This dynamic environment caused challenges for embedding knowledge management within ONR which are discussed in the paper. (author

  20. Chronic stress and peripheral pain: Evidence for distinct, region-specific changes in visceral and somatosensory pain regulatory pathways.

    Science.gov (United States)

    Zheng, Gen; Hong, Shuangsong; Hayes, John M; Wiley, John W

    2015-11-01

    Chronic stress alters the hypothalamic-pituitary-adrenal (HPA) axis and enhances visceral and somatosensory pain perception. It is unresolved whether chronic stress has distinct effects on visceral and somatosensory pain regulatory pathways. Previous studies reported that stress-induced visceral hyperalgesia is associated with reciprocal alterations of endovanilloid and endocannabinoid pain pathways in DRG neurons innervating the pelvic viscera. In this study, we compared somatosensory and visceral hyperalgesia with respect to differential responses of peripheral pain regulatory pathways in a rat model of chronic, intermittent stress. We found that chronic stress induced reciprocal changes in the endocannabinoid 2-AG (increased) and endocannabinoid degradation enzymes COX-2 and FAAH (decreased), associated with down-regulation of CB1 and up-regulation of TRPV1 receptors in L6-S2 DRG but not L4-L5 DRG neurons. In contrast, sodium channels Nav1.7 and Nav1.8 were up-regulated in L4-L5 but not L6-S2 DRGs in stressed rats, which was reproduced in control DRGs treated with corticosterone in vitro. The reciprocal changes of CB1, TRPV1 and sodium channels were cell-specific and observed in the sub-population of nociceptive neurons. Behavioral assessment showed that visceral hyperalgesia persisted, whereas somatosensory hyperalgesia and enhanced expression of Nav1.7 and Nav1.8 sodium channels in L4-L5 DRGs normalized 3 days after completion of the stress phase. These data indicate that chronic stress induces visceral and somatosensory hyperalgesia that involves differential changes in endovanilloid and endocannabinoid pathways, and sodium channels in DRGs innervating the pelvic viscera and lower extremities. These results suggest that chronic stress-induced visceral and lower extremity somatosensory hyperalgesia can be treated selectively at different levels of the spinal cord. Copyright © 2015 Elsevier Inc. All rights reserved.

  1. Regulatory aspects for nuclear and radiation applications

    International Nuclear Information System (INIS)

    Duraisamy, S.

    2014-01-01

    The Atomic Energy Regulatory Board (AERB) is the national authority for ensuring that the use of ionizing radiation and nuclear energy does not cause any undue risk to the health of workers, members of the public and to the environment. AERB was constituted on November 15, 1983 and derives its regulatory power from the rules and notifications promulgated under the Atomic Energy Act, 1962 and the Environment (Protection) Act, 1986. AERB is provided with the necessary powers and mandate to frame safety policies, lay down safety standards and requirements for monitoring and enforcing the safety provisions. AERB follows multi-tier system for its review and assessment, safety monitoring, surveillance and enforcement. While regulating various nuclear and radiation facilities, AERB adopts a graded approach taking into account the hazard potential associated with the facilities being regulated. The regulatory process has been continuous evolving to cater to the new developments in reactor and radiation technologies. The regulatory effectiveness and efficiency of AERB have grown over the last three decades to make it into a robust organization. The radiation protection infrastructure in the country is on a sound footing and is constantly being strengthened based on experience and continued research and development. As one of its mandates AERB prescribes radiation dose limits for the occupational workers and the public, in line with the IAEA Safety Standard and ICRP recommendations. The current dose limits and the radiation safety requirements are more stringent than past. To meet the current safety standards, it is important for the facilities to have state of art radiation monitoring system and programme in place. While recognizing the current system in place, this presentation also highlights certain key radiation protection challenges associated with the implementation of radiation protection standards in the nuclear and radiation facilities especially in the areas of

  2. U.S. NGL supply in the changing environment

    International Nuclear Information System (INIS)

    Billings, F.

    1996-01-01

    This paper discusses the outlook for domestic NGL supply, demand for natural gas liquids in the US, and review a couple of key drivers of natural gas liquids demand; ethylene production and capacity and Gross Domestic Product (GDP) growth. The author reviews historical US NGL production in key supply areas over the past five years, as well as look forward through the year 2000. Then briefly touch on the recent activity, specifically the types of consolidations, changing the environment in the gas gathering, gas processing and natural gas liquids industry and its impact on future NGL markets

  3. Regulatory trends and practices related to nuclear reactor decommissioning

    International Nuclear Information System (INIS)

    Cantor, R.A.

    1984-01-01

    In the next several decades, the electric utility industry will be faced with the retirement of 50,000 megawatts (mW) of nuclear capacity. Responsibility for the financial and technical burdens this activity entails has been delegated to the utilities operating the reactors. However, the operators will have to perform the tasks of reactor decommissioning within the regulatory environment dictated by federal, state and local regulations. The purpose of this paper is to highlight some of the current and likely trends in regulations and regulatory practices that will significantly affect the costs, technical alternatives and financing schemes encountered by the electric utilities and their customers

  4. 11th National Conference on Science, Policy, and the Environment: Our Changing Oceans

    Energy Technology Data Exchange (ETDEWEB)

    Peter Saundry

    2012-04-17

    On January 19-21, 2011, The National Council for Science and the Environment (NCSE) successfully convened its 11th National Conference on Science, Policy and the Environment: Our Changing Oceans in Washington, DC at the Ronald Reagan Building and International Trade Center. Over 1,247 participants attended the conference, representing federal, state and local governments, university and colleges across the US, civil society organizations, the business community, and international entities. In addition, the conference was webcast to an audience across several states. The conference provided a forum to examine the profound changes our ocean will undergo over the next 25-50 years and share various perspectives on the new research, tools, and policy initiatives to protect and sustain our ocean. Conference highlights and recommendations are available to the public on NCSE's conference website, www.OurChangingOceans.org.

  5. Mapping of Danish Law Related to Companies' Impact on Environment and Climate Change

    DEFF Research Database (Denmark)

    Buhmann, Karin; Østergaard, Kim; Feldthusen, Rasmus Kristian

    for Danish law related to environment and climate change and CSR in a general sense, sources of law and jurisdiction specific issues, types of companies, shareholding structure etc. (section 1); the purpose of the company, duties and competence of the company organs, and corporate governance issues (section......This overview of Danish law related to companies’ conduct and impact on environment and climate change has been undertaken under the ‘Sustainable Companies’ project hosted at the Department of Private Law at the University of Oslo. The ‘mapping’ of national law – including in particular company law....... Environmental law has been seen under the project as essentially related to climate change. Some other issues related to sustainable development and company conduct have been addressed as well, in particular in relation to Corporate Social Responsibility (CSR). In the current paper, this particularly applies...

  6. Regulatory Promotion of Emergent CCS Technology

    Energy Technology Data Exchange (ETDEWEB)

    Davies, Lincoln; Uchitel, Kirsten; Johnson, David

    2014-01-01

    Despite the growing inevitability of climate change and the attendant need for mitigation strategies, carbon capture and sequestration (CCS) has yet to gain much traction in the United States. Recent regulatory proposals by the U.S. Environmental Protection Agency (EPA), limited in scope to new-build power plants, represent the only significant policy initiative intended to mandate diffusion of CCS technology. Phase I of this Project assessed barriers to CCS deployment as prioritized by the CCS community. That research concluded that there were four primary barriers: (1) cost, (2) lack of a carbon price, (3) liability, and (4) lack of a comprehensive regulatory regime. Phase II of this Project, as presented in this Report, assesses potential regulatory models for CCS and examines where those models address the hurdles to diffusing CCS technology identified in Phase I. It concludes (1) that a CCS-specific but flexible standard, such as a technology performance standard or a very particular type of market-based regulation, likely will promote CCS diffusion, and (2) that these policies cannot work alone, but rather, should be combined with other measures, such as liability limits and a comprehensive CCS regulatory regime.

  7. Sharing regulatory data as tools for strengthening health systems in the Region of the Americas

    Directory of Open Access Journals (Sweden)

    Varley Dias Sousa

    Full Text Available ABSTRACT Regulatory transparency is an imperative characteristic of a reliable National Regulatory Authority. In the region of the Americas, the process of building an open government is still fragile and fragmented across various Health Regulatory Agencies (HRAs and Regional Reference Authorities (RRAs. This study assessed the transparency status of RRAs, focusing on various medicine life-cycle documents (the Medicine Dossier, Clinical Trial Report, and Inspection Report as tools for strengthening health systems. Based on a narrative (nonsystematic review of RRA regulatory transparency, transparency status was classified as one of two types: public disclosure of information (intra-agency data and data- and work-sharing (inter-agency data. The risks/benefits of public disclosure of medicine-related information were assessed, taking into account 1 the involvement and roles of multiple stakeholders (health care professionals, regulators, industry, community, and academics and 2 the protection of commercial and personal confidential data. Inter-agency data- and work-sharing was evaluated in the context of harmonization and cooperation projects that focus on regulatory convergence. Technical and practical steps for establishing an openness directive for the pharmaceutical regulatory environment are proposed to improve and strengthen health systems in the Americas. Addressing these challenges requires leadership from entities such as the Pan American Health Organization to steer and support collaborative regional alliances that advance the development and establishment of a trustworthy regulatory environment and a sustainable public health system in the Americas, using international successful initiatives as reference and taking into account the domestic characteristics and experiences of each individual country.

  8. Sharing regulatory data as tools for strengthening health systems in the Region of the Americas.

    Science.gov (United States)

    Sousa, Varley Dias; Ramalho, Pedro I; Silveira, Dâmaris

    2016-05-01

    Regulatory transparency is an imperative characteristic of a reliable National Regulatory Authority. In the region of the Americas, the process of building an open government is still fragile and fragmented across various Health Regulatory Agencies (HRAs) and Regional Reference Authorities (RRAs). This study assessed the transparency status of RRAs, focusing on various medicine life-cycle documents (the Medicine Dossier, Clinical Trial Report, and Inspection Report) as tools for strengthening health systems. Based on a narrative (nonsystematic) review of RRA regulatory transparency, transparency status was classified as one of two types: public disclosure of information (intra-agency data) and data- and work-sharing (inter-agency data). The risks/benefits of public disclosure of medicine-related information were assessed, taking into account 1) the involvement and roles of multiple stakeholders (health care professionals, regulators, industry, community, and academics) and 2) the protection of commercial and personal confidential data. Inter-agency data- and work-sharing was evaluated in the context of harmonization and cooperation projects that focus on regulatory convergence. Technical and practical steps for establishing an openness directive for the pharmaceutical regulatory environment are proposed to improve and strengthen health systems in the Americas. Addressing these challenges requires leadership from entities such as the Pan American Health Organization to steer and support collaborative regional alliances that advance the development and establishment of a trustworthy regulatory environment and a sustainable public health system in the Americas, using international successful initiatives as reference and taking into account the domestic characteristics and experiences of each individual country.

  9. Regulatory challenges associated with conducting multicountry clinical trials in resource-limited settings.

    Science.gov (United States)

    Ndebele, Paul; Blanchard-Horan, Christina; Shahkolahi, Akbar; Sanne, Ian

    2014-01-01

    International public health and infectious diseases research has expanded to become a global enterprise transcending national and continental borders in organized networks addressing high-impact diseases. In conducting multicountry clinical trials, sponsors and investigators have to ensure that they meet regulatory requirements in all countries in which the clinical trials will be conducted. Some of these requirements include review and approval by national drug regulatory authorities and recognized research ethics committees. A limiting factor to the efficient conduct of multicountry clinical trials is the regulatory environment in each collaborating country, with significant differences determined by various factors including the laws and the procedures used in each country. The long regulatory processes in resource-limited countries may hinder the efficient implementation of multisite clinical trials, delaying research important to the health of populations in these countries and costing millions of dollars a year.

  10. Bivalve aquaculture-environment interactions in the context of climate change.

    Science.gov (United States)

    Filgueira, Ramón; Guyondet, Thomas; Comeau, Luc A; Tremblay, Réjean

    2016-12-01

    Coastal embayments are at risk of impacts by climate change drivers such as ocean warming, sea level rise and alteration in precipitation regimes. The response of the ecosystem to these drivers is highly dependent on their magnitude of change, but also on physical characteristics such as bay morphology and river discharge, which play key roles in water residence time and hence estuarine functioning. These considerations are especially relevant for bivalve aquaculture sites, where the cultured biomass can alter ecosystem dynamics. The combination of climate change, physical and aquaculture drivers can result in synergistic/antagonistic and nonlinear processes. A spatially explicit model was constructed to explore effects of the physical environment (bay geomorphic type, freshwater inputs), climate change drivers (sea level, temperature, precipitation) and aquaculture (bivalve species, stock) on ecosystem functioning. A factorial design led to 336 scenarios (48 hydrodynamic × 7 management). Model outcomes suggest that the physical environment controls estuarine functioning given its influence on primary productivity (bottom-up control dominated by riverine nutrients) and horizontal advection with the open ocean (dominated by bay geomorphic type). The intensity of bivalve aquaculture ultimately determines the bivalve-phytoplankton trophic interaction, which can range from a bottom-up control triggered by ammonia excretion to a top-down control via feeding. Results also suggest that temperature is the strongest climate change driver due to its influence on the metabolism of poikilothermic organisms (e.g. zooplankton and bivalves), which ultimately causes a concomitant increase of top-down pressure on phytoplankton. Given the different thermal tolerance of cultured species, temperature is also critical to sort winners from losers, benefiting Crassostrea virginica over Mytilus edulis under the specific conditions tested in this numerical exercise. In general, it is

  11. Trends in the Danish work environment in 1990-2000 and their associations with labor-force changes.

    Science.gov (United States)

    Burr, Hermann; Bjorner, Jakob B; Kristensen, Tage S; Tüchsen, Finn; Bach, Elsa

    2003-08-01

    The aims of this study were (i) to describe the trends in the work environment in 1990-2000 among employees in Denmark and (ii) to establish whether these trends were attributable to labor-force changes. The split-panel design of the Danish Work Environment Cohort Study includes interviews with three cross-sections of 6067, 5454, and 5404 employees aged 18-59 years, each representative of the total Danish labor force in 1990, 1995 and 2000. In the cross-sections, the participation rate decreased over the period (90% in 1990, 80% in 1995, 76% in 2000). The relative differences in participation due to gender, age, and region did not change noticeably. Jobs with decreasing prevalence were clerks, cleaners, textile workers, and military personnel. Jobs with increasing prevalence were academics, computer professionals, and managers. Intense computer use, long workhours, and noise exposure increased. Job insecurity, part-time work, kneeling work posture, low job control, and skin contact with cleaning agents decreased. Labor-force changes fully explained the decline in low job control and skin contact to cleaning agents and half of the increase in long workhours, but not the other work environment changes. The work environment of Danish employees improved from 1990 to 2000, except for increases in long workhours and noise exposure. From a specific work environment intervention point of view, the development has been less encouraging because declines in low job control, as well as skin contact to cleaning agents, were explained by labor-force changes.

  12. Politically Induced Regulatory Risk and Independent Regulatory Agencies

    OpenAIRE

    Strausz, Roland

    2015-01-01

    Uncertainty in election outcomes generates politically induced regulatory risk. Political parties' risk attitudes towards such risk depend on a fluctuation effect that hurts both parties and an output--expansion effect that benefits at least one party. Notwithstanding the parties' risk attitudes, political parties have incentives to negotiate away all regulatory risk by pre-electoral bargaining. Efficient pre-electoral bargaining outcomes fully eliminate politically induced regulatory risk. P...

  13. Structure and drafting of safeguards regulatory documents

    International Nuclear Information System (INIS)

    Cole, R.J.; Bennett, C.A.; Edelhertz, H.; Wood, M.T.; Brown, R.J.; Roberts, F.P.

    1977-09-01

    This study develops hypothesis about the relation between the structure and drafting of safeguards regulatory documents and the ability of document users to understand and implement them in a way that reflects the intent and requirements of the NRC. Four decisions are needed to improve communication: (1) Should improvement of safeguards regulatory documents as communication instruments be an explicit NRC program. (2) What specific methods of communication should be the focus of improvement efforts. (3) What actions to improve communications are feasible and desirable. (4) How should the NRC divide its available effort and resources among desirable actions in order to provide the most effective communication through regulatory documents. This volume contains: introduction, conceptual bases, legal requirements, targets, choice of documents, preparation of documents, readability, and further study of recommended changes in structure and drafting

  14. Sustainability of Biomass Utilisation in Changing operational Environment - SUBICHOE

    Energy Technology Data Exchange (ETDEWEB)

    Soimakallio, S.; Hongisto, M.; Koponen, K. (VTT Technical Research Centre of Finland, Espoo (Finland)), e-mail: sampo.soimakallio@vtt.fi (and others)

    2011-11-15

    Sustainability is a multi-faceted and challenging target, but at the same time a crucial issue to assess when setting policies and targets for the future. The main objective of the SUBICHOE project is to assist public administration and companies in strategic decision- making in the most sustainable use of biomass, by taking into account the changing operational environment. The project aimed to assess how the sustainability criteria, in particular those set by the EC, ensure the sustainability of biofuels from short and long term perspectives. The project is carried out jointly by VTT Technical Research Centre of Finland, Finnish Environment Institute SYKE, MTT Agrifood Research Finland, Finnish Forest Research Institute (Metla) and The Government Institute for Economic Research (VATT). The work plan of the project is divided into four Work Packages. In this article, a summary of main findings of the project is presented. (orig.)

  15. Can the Tools of Activity Theory Help Us in Advancing Understanding and Organisational Change in Undergraduate Medical Education?

    Science.gov (United States)

    Reid, Anne-Marie; Ledger, Alison; Kilminster, Sue; Fuller, Richard

    2015-01-01

    Continued changes to healthcare delivery in the UK, and an increasing focus on patient safety and quality improvement, require a radical rethink on how we enable graduates to begin work in challenging, complex environments. Professional regulatory bodies now require undergraduate medical schools to implement an "assistantship" period in…

  16. The role of long-term geologic changes in the regulation of the Canadian nuclear fuel waste management program

    International Nuclear Information System (INIS)

    Flavelle, P.

    1996-01-01

    It is recognized that the geosphere is a dynamic system over the long time frames of nuclear fuel waste disposal. This paper describes how consideration of a dynamic geosphere has impacted upon the evolving regulatory environment in Canada, and how the approach taken to comply with the regulatory requirements can affect the evaluation of long-term geologic changes. AECB staff opinion is that if the maximum possible effect of geologic changes can be demonstrated to have negligible impact on the safety of a nuclear fuel waste repository, then further consideration of a dynamic geosphere is unnecessary for the current review of the Canadian Nuclear Fuel Waste Management Program. (authors). 7 refs., 4 figs

  17. The regulatory application of authorization in radiological protection

    International Nuclear Information System (INIS)

    Lazo, T.; Frullani, S.

    2004-01-01

    Authorization is the process used by governments and regulatory authorities to decide what regulatory controls or conditions, if any, should be applied to radioactive sources or radiation exposure situations in order to protect the public, workers and the environment appropriately. Over the years, governments and regulatory authorities have used various approaches to the authorization process under differing circumstances. Now, with the new draft recommendations from the International Commission on Radiological Protection (ICRP), there is the prospect of being able to use a single, simple and self-coherent approach for the process of regulatory authorization under all circumstances. Previously, the ICRP recommended the use of various approaches to manage radiological protection situations. For what were called practices, exposures were subject to limits, and optimisation was required below these limits. What were called interventions were subject to intervention levels, above which some action could be considered justified, and which should be optimised based on consideration of how much dose could be averted by the countermeasure considered. Radon in homes was subject to action levels, above which some sort of countermeasure could be recommended. These approaches are all philosophically distinct and logically constructed, but their differences, particularly in the types of numerical criteria used (limits, intervention levels, action levels, etc.) contributed to confusion and misunderstanding. (author)

  18. DOE regulatory reform initiative vitrified mixed waste

    International Nuclear Information System (INIS)

    Carroll, S.J.; Holtzscheiter, E.W.

    1997-01-01

    The US Department of Energy (DOE) is charged with responsibly managing the largest volume of mixed waste in the United States. This responsibility includes managing waste in compliance with all applicable Federal and State laws and regulations, and in a cost-effective, environmentally responsible manner. Managing certain treated mixed wastes in Resource Conservation and Recovery Act (RCRA) permitted storage and disposal units (specifically those mixed wastes that pose low risks from the hazardous component) is unlikely to provide additional protection to human health and the environment beyond that afforded by managing these wastes in storage and disposal units subject to requirements for radiological control. In October, 1995, the DOE submitted a regulatory reform proposal to the Environmental Protection Agency (EPA) relating to vitrified mixed waste forms. The technical proposal supports a regulatory strategy that would allow vitrified mixed waste forms treated through a permit or other environmental compliance mechanism to be granted an exemption from RCRA hazardous waste regulation, after treatment, based upon the inherent destruction and immobilization capabilities of vitrification technology. The vitrified waste form will meet, or exceed the performance criteria of the Environmental Assessment (EA) glass that has been accepted as an international standard for immobilizing radioactive waste components and the LDR treatment standards for inorganics and metals for controlling hazardous constituents. The proposal further provides that vitrified mixed waste would be responsibly managed under the Atomic Energy Act (AEA) while reducing overall costs. Full regulatory authority by the EPA or a State would be maintained until an acceptable vitrified mixed waste form, protective of human health and the environment, is produced

  19. Regulatory criteria for the disposal of radioactive wastes

    International Nuclear Information System (INIS)

    Wagstaff, K.P.

    1986-09-01

    Radiological protection criteria have been proposed by the Atomic Energy Control Board for judging the potential long-term impacts of radioactive waste disposal options in which the wastes are contained and isolated from the human environment. This paper reviews the proposed criteria and the regulatory guidelines for their application in performance assessments, taking note of the public comments received to-date

  20. 78 FR 48732 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Notice of Filing of Proposed Rule Changes to...

    Science.gov (United States)

    2013-08-09

    ... from interested persons. \\1\\ 15 U.S.C. 78s(b)(1). \\2\\ 17 CFR 240.19b-4. I. Self-Regulatory Organization... Exchange, and at the Commission's Public Reference Room. II. Self-Regulatory Organization's Statement of... A, B, and C below, of the most significant aspects of such statements. A. Self-Regulatory...

  1. Sustainability, natural and organic cosmetics: consumer, products, efficacy, toxicological and regulatory considerations

    Directory of Open Access Journals (Sweden)

    Bruno Fonseca-Santos

    2015-03-01

    Full Text Available The interest in sustainable products has increased along the years, since the choice of products, packaging and production processes have a great impact on the environment. These products are classified by regulatory agencies in different categories, aggregating advantages to the product and increasing the demand by consumers. However, there is no harmonization in guidelines of these certifying agencies and each cosmetic industry formulates their product and packaging in a more rational way, which causes less damage to the environment. Many cosmetic products have in their formulation natural products that perform a specific biological function, but these products should be evaluated on efficacy and toxicological aspects. The aim of this article is to approach sustainability, natural and organic cosmetics, considering the consumer and the efficacy, toxicological and regulatory aspects.

  2. The regulatory treatment of adverse outcomes: Empirical evidence from the electric utility industry

    International Nuclear Information System (INIS)

    Ryan, N.E.

    1991-01-01

    This dissertation consists of two essays, both of them empirical studies using data from the US electric utility industry. Part I focuses on utilities' investment behavior, while Part II examines regulatory policy toward the industry. The first paper presents an analysis of utilities' decisions about whether to continue or cancel nuclear construction projects. During the seventies and eighties, changes in economic conditions and regulatory policy radically altered the costs and benefits of nuclear power. This study seeks to determine whether regulators pursued policies which induced utilities to employ socially efficient criteria in re-evaluating ongoing projects. The analysis also yields insights into regulators' distributional goals. Results based on data for 1978-84 are consistent with the capture theory hypothesis, which holds that regulators weigh industry interests more heavily than consumer interests. A test for structural change provides no support for the contention that the relative importance of consumer interests increased over this period. These empirical findings are inconsistent with a standard (and essential) assumption of theoretical principal-agent models of rate-of-return regulation, that regulators value consumers' payoffs more than utility profits. The second paper examines regulatory policy toward generating facilities that entered commercial service during the years 1983-88. In a significant departure from past practice, state public utility commissions often denied utilities full recovery of their investments in new plants. Although such ex post disallowances have an important efficiency rationale, they also provide a means for opportunistic regulators to effect transfers between utilities' ratepayers and shareholders. A probit model was used to assess the impact on the probability of a disallowance of firm and project characteristics as well as attributes of a state's political and institutional environment

  3. Steering healthcare service delivery: a regulatory perspective.

    Science.gov (United States)

    Prakash, Gyan

    2015-01-01

    The purpose of this paper is to explore regulation in India's healthcare sector and makes recommendations needed for enhancing the healthcare service. The literature was reviewed to understand healthcare's regulatory context. To understand the current healthcare system, qualitative data were collected from state-level officials, public and private hospital staff. A patient survey was performed to assess service quality (QoS). Regulation plays a central role in driving healthcare QoS. India needs to strengthen market and institutional co-production based approaches for steering its healthcare in which delivery processes are complex and pose different challenges. This study assesses current healthcare regulation in an Indian state and presents a framework for studying and strengthening regulation. Agile regulation should be based on service delivery issues (pull approach) rather than monitoring and sanctions based regulatory environment (push approach). Healthcare pitfalls across the world seem to follow similar follies. India's complexity and experience is useful for emerging and developed economies. The author reviewed around 70 publications and synthesised them in healthcare regulatory contexts. Patient's perception of private providers could be a key input towards steering regulation. Identifying gaps across QoS dimensions would be useful in taking corrective measures.

  4. Climate change, living environment and ways of life

    International Nuclear Information System (INIS)

    Jaervelae, M.; Wilenius, M.

    1994-01-01

    The research project 'Climate Change, Living Environment and Way of Life' is focused on the social concepts of risks and of proposed policies related to global environmental problems as seen by representatives of various social groups. Drawing on the social-scientific methodology and applying its concept apparatus, the research project focuses on two central problems in the field of contemporary environmental research. Firstly, with the way in which environmental problems influence people's values and attitudes. Secondly, with the question of how people seek to act and to show solidarity towards new generations by means of environmental policies or by protecting nature within the framework of their private ways of life

  5. The effect of fidelity: how expert behavior changes in a virtual reality environment.

    Science.gov (United States)

    Ioannou, Ioanna; Avery, Alex; Zhou, Yun; Szudek, Jacek; Kennedy, Gregor; O'Leary, Stephen

    2014-09-01

    We compare the behavior of expert surgeons operating on the "gold standard" of simulation-the cadaveric temporal bone-against a high-fidelity virtual reality (VR) simulation. We aim to determine whether expert behavior changes within the virtual environment and to understand how the fidelity of simulation affects users' behavior. Five expert otologists performed cortical mastoidectomy and cochleostomy on a human cadaveric temporal bone and a VR temporal bone simulator. Hand movement and video recordings were used to derive a range of measures, to facilitate an analysis of surgical technique, and to compare expert behavior between the cadaveric and simulator environments. Drilling time was similar across the two environments. Some measures such as total time and burr change count differed predictably due to the ease of switching burrs within the simulator. Surgical strokes were generally longer in distance and duration in VR, but these measures changed proportionally to cadaveric measures across the stages of the procedure. Stroke shape metrics differed, which was attributed to the modeling of burr behavior within the simulator. This will be corrected in future versions. Slight differences in drill interaction between a virtual environment and the real world can have measurable effects on surgical technique, particularly in terms of stroke length, duration, and curvature. It is important to understand these effects when designing and implementing surgical training programs based on VR simulation--and when improving the fidelity of VR simulators to facilitate use of a similar technique in both real and simulated situations. © 2014 The American Laryngological, Rhinological and Otological Society, Inc.

  6. 75 FR 30081 - Self-Regulatory Organizations; NASDAQ OMX PHLX, Inc.; Notice of Filing and Immediate...

    Science.gov (United States)

    2010-05-28

    ...-Regulatory Organizations; NASDAQ OMX PHLX, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Relating to the Risk Management Interface May 24, 2010. Pursuant to Section 19(b)(1) of the...-Regulatory Organization's Statement of the Terms of Substance of the Proposed Rule Change The Exchange...

  7. Bioattractors: dynamical systems theory and the evolution of regulatory processes

    Science.gov (United States)

    Jaeger, Johannes; Monk, Nick

    2014-01-01

    In this paper, we illustrate how dynamical systems theory can provide a unifying conceptual framework for evolution of biological regulatory systems. Our argument is that the genotype–phenotype map can be characterized by the phase portrait of the underlying regulatory process. The features of this portrait – such as attractors with associated basins and their bifurcations – define the regulatory and evolutionary potential of a system. We show how the geometric analysis of phase space connects Waddington's epigenetic landscape to recent computational approaches for the study of robustness and evolvability in network evolution. We discuss how the geometry of phase space determines the probability of possible phenotypic transitions. Finally, we demonstrate how the active, self-organizing role of the environment in phenotypic evolution can be understood in terms of dynamical systems concepts. This approach yields mechanistic explanations that go beyond insights based on the simulation of evolving regulatory networks alone. Its predictions can now be tested by studying specific, experimentally tractable regulatory systems using the tools of modern systems biology. A systematic exploration of such systems will enable us to understand better the nature and origin of the phenotypic variability, which provides the substrate for evolution by natural selection. PMID:24882812

  8. Regulatory uncertainty and the associated business risk for emerging technologies

    International Nuclear Information System (INIS)

    Hoerr, Robert A.

    2011-01-01

    An oversight system specifically concerned with nanomaterials should be flexible enough to take into account the unique aspects of individual novel materials and the settings in which they might be used, while recognizing that heretofore unrecognized safety issues may require future modifications. This article considers a question not explicitly considered by the project team: what is the risk that uncertainty over how regulatory oversight will be applied to nanomaterials will delay or block the development of this emerging technology, thereby depriving human health of potential and substantial benefits? An ambiguous regulatory environment could delay the availability of valuable new technology and therapeutics for human health by reducing access to investment capital. Venture capitalists list regulatory uncertainty as a major reason not to invest at all in certain areas. Uncertainty is far more difficult to evaluate than risk, which lends itself to quantitative models and can be factored into projections of return on possible investments. Loss of time has a large impact on investment return. An examination of regulatory case histories suggests that an increase in regulatory resting requirement, where the path is well-defined, is far less costly than a delay of a year or more in achieving product approval and market launch.

  9. Regulatory uncertainty and the associated business risk for emerging technologies

    Science.gov (United States)

    Hoerr, Robert A.

    2011-04-01

    An oversight system specifically concerned with nanomaterials should be flexible enough to take into account the unique aspects of individual novel materials and the settings in which they might be used, while recognizing that heretofore unrecognized safety issues may require future modifications. This article considers a question not explicitly considered by the project team: what is the risk that uncertainty over how regulatory oversight will be applied to nanomaterials will delay or block the development of this emerging technology, thereby depriving human health of potential and substantial benefits? An ambiguous regulatory environment could delay the availability of valuable new technology and therapeutics for human health by reducing access to investment capital. Venture capitalists list regulatory uncertainty as a major reason not to invest at all in certain areas. Uncertainty is far more difficult to evaluate than risk, which lends itself to quantitative models and can be factored into projections of return on possible investments. Loss of time has a large impact on investment return. An examination of regulatory case histories suggests that an increase in regulatory resting requirement, where the path is well-defined, is far less costly than a delay of a year or more in achieving product approval and market launch.

  10. FORECAST: Regulatory effects cost analysis software annual

    International Nuclear Information System (INIS)

    Lopez, B.; Sciacca, F.W.

    1991-11-01

    Over the past several years the NRC has developed a generic cost methodology for the quantification of cost/economic impacts associated with a wide range of new or revised regulatory requirements. This methodology has been developed to aid the NRC in preparing Regulatory Impact Analyses (RIAs). These generic costing methods can be useful in quantifying impacts both to industry and to the NRC. The FORECAST program was developed to facilitate the use of the generic costing methodology. This PC program integrates the major cost considerations that may be required because of a regulatory change. FORECAST automates much of the calculations typically needed in an RIA and thus reduces the time and labor required to perform these analysis. More importantly, its integrated and consistent treatment of the different cost elements should help assure comprehensiveness, uniformity, and accuracy in the preparation of needed cost estimates

  11. Development of the Regulatory Framework in Mexico

    International Nuclear Information System (INIS)

    Carreño Padilla, A. L.; Paz García Beltran, A.B.; Godínez Sánchez, V.

    2015-01-01

    The present study describes and introduces in a simplified way the process for issuing a Mexican Official Standard of Nuclear series, setting out the departments and agencies involved in this process, and also describing the main challenges identified for preparation, issuance and review of them. Furthermore, topics that are currently in the process of standardisation in Mexico in radiation and nuclear safety are mentioned. The National Commission for Nuclear Safety and Safeguards is the regulatory body empowered and commissioned in Mexico to issue and amends the Official Mexican Standards in nuclear and radiation safety, whose duties and responsibilities are set out in the Regulatory Law on Nuclear Matters of Article 27. The Mexican Standards are of social kind because they are focused to prevent risks that could affect human been health, animal or plants damages, and are also associated to safety in the workplaces, to avoid damages which may be irreparable to the environment and population. Normalization is the process by which all the activities concerning public health, environment protection, labor protection, among others, are ruled on in both, private and public sectors. Through this process, the rules, features or products specifications are set for a product or a regulated service. The objective of a standard is to get an optimum degree of order in a given activity. The objective of creating a regulation is to develop legal certainty, to avoid imminent harm or to reduce existing damages on health, the environment and the Economy. Currently, the regulation for nuclear and radiological safety, physical security, as well as for safeguards in Mexico, is under constant development, looking for to cover the safety needs of employees, licencees, environment and society in a whole; many of these needs are supported by the international recommendations of the IAEA. (author)

  12. 77 FR 39781 - Self-Regulatory Organizations; BATS Exchange, Inc.; Notice of Filing of Proposed Rule Change To...

    Science.gov (United States)

    2012-07-05

    ... would be for an IPO. \\3\\ 15 U.S.C. 77a. Significant regulatory concerns, including accounting fraud... accounting fraud or subject to other concealed and undisclosed legal or regulatory problems. For purposes of...

  13. Impact of recurrent changes in the work environment on nurses' psychological well-being and sickness absence.

    Science.gov (United States)

    Verhaeghe, Rik; Vlerick, Peter; Gemmel, Paul; Van Maele, Georges; De Backer, Guy

    2006-12-01

    This paper is a report of a study of how the occurrence and appraisal of recurrent changes in the work environment of hospital nurses affect psychological well-being (i.e. job satisfaction, eustress and distress) and absence through illness. Many researchers have demonstrated the impact of major organizational changes on employees' psychological well-being, but only a few have focused on the permanent consequences in work conditions. In a contemporary healthcare setting, an increased number of recurrent operational changes has become a normal characteristic of nurses' work environment. Specific work situations have frequently been associated with occupational stress, whereas employees' appraisal of recurrent changes as stressors and their relation to psychological well-being and health outcomes (i.e. sickness absence) have been dismissed. A cross-sectional questionnaire survey was conducted in 2003 with 2094 Registered Nurses in 10 general hospitals. Logistic regressions were used to investigate the impact on psychological well-being and prospectively measured rates of sickness absence (frequency and duration). The occurrence of changes in the work environment (in the past 6 months) had had a negative impact on staff psychological well-being. Nurses who had been confronted with changes scored statistically significantly higher for distress. Changes appraised as threatening were negatively related to job satisfaction and eustress, and positively related to distress and sickness absence (frequency and duration). Changes appraised as challenging were positively related to job satisfaction and eustress but had no impact on distress and sickness absence. Future research should take into consideration the impact of the occurrence and appraisal of recurrent changes in the work environment of healthcare employees (i.e. Registered Nurses) on psychological well-being and sickness absence. This should also be considered by managers when dealing with these nursing workforce

  14. A Framework for Organizing Current and Future Electric Utility Regulatory and Business Models

    Energy Technology Data Exchange (ETDEWEB)

    Satchwell, Andrew [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Cappers, Peter [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Schwartz, Lisa C. [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Fadrhonc, Emily Martin [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)

    2015-06-01

    Many regulators, utilities, customer groups, and other stakeholders are reevaluating existing regulatory models and the roles and financial implications for electric utilities in the context of today’s environment of increasing distributed energy resource (DER) penetrations, forecasts of significant T&D investment, and relatively flat or negative utility sales growth. When this is coupled with predictions about fewer grid-connected customers (i.e., customer defection), there is growing concern about the potential for serious negative impacts on the regulated utility business model. Among states engaged in these issues, the range of topics under consideration is broad. Most of these states are considering whether approaches that have been applied historically to mitigate the impacts of previous “disruptions” to the regulated utility business model (e.g., energy efficiency) as well as to align utility financial interests with increased adoption of such “disruptive technologies” (e.g., shareholder incentive mechanisms, lost revenue mechanisms) are appropriate and effective in the present context. A handful of states are presently considering more fundamental changes to regulatory models and the role of regulated utilities in the ownership, management, and operation of electric delivery systems (e.g., New York “Reforming the Energy Vision” proceeding).

  15. Steam Generator tube integrity -- US Nuclear Regulatory Commission perspective

    International Nuclear Information System (INIS)

    Murphy, E.L.; Sullivan, E.J.

    1997-01-01

    In the US, the current regulatory framework was developed in the 1970s when general wall thinning was the dominant degradation mechanism; and, as a result of changes in the forms of degradation being observed and improvements in inspection and tube repair technology, the regulatory framework needs to be updated. Operating experience indicates that the current U.S. requirements should be more stringent in some areas, while in other areas they are overly conservative. To date, this situation has been dealt with on a plant-specific basis in the US. However, the NRC staff is now developing a proposed steam generator rule as a generic framework for ensuring that the steam generator tubes are capable of performing their intended safety functions. This paper discusses the current U.S. regulatory framework for assuring steam generator (SG) tube integrity, the need to update this regulatory framework, the objectives of the new proposed rule, the US Nuclear Regulatory Commission (NRC) regulatory guide (RG) that will accompany the rule, how risk considerations affect the development of the new rule, and some outstanding issues relating to the rule that the NRC is still dealing with

  16. Legal and regulatory education and training needs in the healthcare industry.

    Science.gov (United States)

    Henson, Steve W; Burke, Debra; Crow, Stephen M; Hartman, Sandra J

    2005-01-01

    As in any other industry, laws and regulations significantly impact the functioning of the healthcare industry. Some laws, such as those relating to malpractice and social insurance systems, affect the manner in which the industry operates. Other laws, such as those regulating antitrust and employment practices, affect the organization and the environment in which the industry operates. It is increasingly important that practitioners and managers be cognizant of this complex and dynamic legal minefield. This study examined healthcare managers and executives' knowledge of 9 key issues in the legal and regulatory environment of the healthcare industry. Specifically, the study focused on knowledge concerning tort and contract liability, insurance law, labor and employment regulation, criminal and ethical responsibility, antitrust regulation, the law governing business associations and recent developments. Findings suggest that the levels of knowledge required to manage legal and regulatory issues are much greater than the existing levels of knowledge.

  17. RAF/9/049: Enhancing and Sustaining the National Regulatory Bodies for safety

    International Nuclear Information System (INIS)

    Keter, C.J.

    2017-01-01

    The main objective of this project is to enhance regulatory infrastructure, sustainability and cooperation among national regulatory bodies. This will support strengthening of the existing regulatory framework and capacity building in the region. Self-Assessment using the Self-Assessment Regulatory Infrastructure for Safety (SARIS) was completed on 26th May 2016. Changes made to the legislation is ongoing. The Nuclear Regulatory Bill 2017 is at an advanced stage and about to be tabled to Cabinet. The project objectives shall be addressed under a new project, RAF/9/058 – Improving the Regulatory Framework for the Control of Radiation Sources in Member States. Two major tasks for Kenya to focus include Review of regulations on waste safety, radiation sources and on safety of NPP and advising on drafting of radiation safety guides

  18. The regulation by phenolic compounds of soil organic matter dynamics under a changing environment.

    Science.gov (United States)

    Min, Kyungjin; Freeman, Chris; Kang, Hojeong; Choi, Sung-Uk

    2015-01-01

    Phenolics are the most abundant plant metabolites and are believed to decompose slowly in soils compared to other soil organic matter (SOM). Thus, they have often been considered as a slow carbon (C) pool in soil dynamics models. Here, however, we review changes in our concept about the turnover rate of phenolics and quantification of different types of phenolics in soils. Also, we synthesize current research on the degradation of phenolics and their regulatory effects on decomposition. Environmental changes, such as elevated CO2, warming, nitrogen (N) deposition, and drought, could influence the production and form of phenolics, leading to a change in SOM dynamics, and thus we also review the fate of phenolics under environmental disturbances. Finally, we propose the use of phenolics as a tool to control rates of SOM decomposition to stabilize organic carbon in ecosystems. Further studies to clarify the role of phenolics in SOM dynamics should include improving quantification methods, elucidating the relationship between phenolics and soil microorganisms, and determining the interactive effects of combinations of environmental changes on the phenolics production and degradation and subsequent impact on SOM processing.

  19. Nuclear Regulatory Authority Act, 2015 (Act 895)

    International Nuclear Information System (INIS)

    2015-04-01

    An Act to establish a Nuclear Regulatory Authority in Ghana. This Act provides for the regulation and management of activities and practices for the peaceful use of nuclear material or energy, and to provide for the protection of persons and the environment against the harmful effects of radiation; and to ensure the effective implementation of the country’s international obligations and for related matters. This Act replaced the Radiation Protection Instrument, of 1993 (LI 1559).

  20. COST EFFECTIVE REGULATORY APPROACHES TO ENHANCE DOMESTIC OIL & GAS PRODUCTION AND ENSURE THE PROTECTION OF THE ENVIRONMENT

    Energy Technology Data Exchange (ETDEWEB)

    Ben Grunewald; Paul Jehn; Tom Gillespie; Ben Binder

    2004-12-21

    The Environmental Information Management Suite/Risk Based Data Management System (EIMS/RBDMS) and Cost Effective Regulatory Approach (CERA) programs continue to be successful. All oil and gas state regulatory programs participate in these efforts. Significant accomplishments include: streamline regulatory approaches, enhancing environmental protection, and making oil and gas data available via the Internet. Oil and gas companies worldwide now have access to data on state web sites. This reduces the cost of exploration and enables companies to develop properties in areas that would have been cost prohibited for exploration. Early in project, GWPC and State Oil and Gas agencies developed the EIMS and CERA strategic plan to prioritize long term development and implementation. The planning process identifies electronic commerce and coal bed methane as high priorities. The group has involved strategic partners in industry and government to develop a common data exchange process. Technical assistance to Alaska continues to improve their program management capabilities. New initiatives in Alaska include the development of an electronic permit tracking system. This system allows managers to expedite the permitting process. Nationwide, the RBDMS system is largely completed with 22 states and one Indian Nation now using this nationally accepted data management system. Additional remaining tasks include routine maintenance and the installation of the program upon request for the remaining oil and gas states. The GWPC in working with the BLM and MMS to develop an XML schema to facilitate electronic permitting and reporting (Appendix A, B, and C). This is a significant effort and, in years to come, will increase access to federal lands by reducing regulatory barriers. The new initiatives are coal bed methane and e-commerce. The e-commerce program will provide industry and BLM/MMS access to the millions of data points housed in the RBDMS system. E-commerce will streamline

  1. Ontario's changing electrical sector : implications for air quality and human health

    International Nuclear Information System (INIS)

    Perrota, K.; De Leon, F.

    1999-03-01

    Concerns regarding the changes to Ontario's electricity sector and the impacts that these changes may have on the environment and public health are discussed. Two of the major changes include the implementation of the Nuclear Asset Optimization Plan, and the introduction of competition to Ontario's electrical market. Both changes could have profound impacts on air quality in Toronto and the rest of Ontario. This report recommends that the Ontario Minister of Environment and the Ontario Minister of Energy, Science and Technology establish: a regulatory framework to ensure that competition in Ontario's electrical sector does not lead to greater reliance on coal-fired generating stations and further degradation of air quality, human health and the environment in Toronto and the rest of southern Ontario; annual air emission caps for the entire electrical sector to limit the volume of air pollutants released each year; a renewable energy standard which defines the percentage of electricity that must be generated with renewable energies by electrical suppliers serving Ontario consumers; and a public benefit fund to support the promotion of energy conservation and the development of renewable energies with a surcharge on the transmission of electricity. 35 refs., 5 tabs

  2. Slow progress in changing the school food environment: nationally representative results from public and private elementary schools.

    Science.gov (United States)

    Turner, Lindsey; Chaloupka, Frank J

    2012-09-01

    Children spend much of their day in school, and authorities have called for improvements in the school food environment. However, it is not known whether changes have occurred since the federal wellness policy mandate took effect in 2006-2007. We examined whether the school food environment in public and private elementary schools changed over time and examined variations by school type and geographic division. Survey data were gathered from respondents at nationally representative samples of elementary schools during the 2006-2007 and 2009-2010 school years (respectively, 578 and 680 public schools, and 259 and 313 private schools). Topics assessed included competitive foods, school meals, and other food-related practices (eg, school gardens and nutrition education). A 16-item food environment summary score was computed, with possible scores ranging from 0 (least healthy) to 100 (healthiest). Multivariate regression models were used to examine changes over time in the total school food environment score and component items, and variations by US census division. Many practices improved, such as participation in school gardens or farm-to-school programs, and availability of whole grains and only lower-fat milks in lunches. Although the school food environment score increased significantly, the magnitude of change was small; as of 2009-2010 the average score was 53.5 for public schools (vs 50.1 in 2006-2007) and 42.2 for private schools (vs 37.2 in 2006-2007). Scores were higher in public schools than in private schools (Pschool size. For public schools, scores were higher in the Pacific and West South Central divisions compared with the national average. Changes in the school food environment have been minimal, with much room remaining for improvement. Additional policy changes may be needed to speed the pace of improvement. Copyright © 2012 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.

  3. How Customer Facing Professionals Adapt to Changing Customer Needs in a Digital Environment: A Single Case Study

    Science.gov (United States)

    Hendriks, Stefan

    2017-01-01

    This qualitative single case study explored how customer facing professionals (CFPs) adapt to changing customer needs in a digital environment. This study focuses on: (1) Changing customer needs; (2) Competencies needed in a digital environment; (3) How they learn; and (4) What factors help or hinder their success. The site is a global Human…

  4. VECTORS of change in the marine environment: Ecosystem and economic impacts and management implications

    Science.gov (United States)

    Austen, M. C.; Crowe, T. P.; Elliott, M.; Paterson, D. M.; Peck, M. A.; Piraino, S.

    2018-02-01

    Human use of the European marine environment is increasing and diversifying. This is creating new mechanisms for human induced-changes in marine life which need to be understood and quantified as well as the impact of these changes on ecosystems, their structures (e.g. biodiversity) and functioning (e.g. productivity), and the social and economic consequences that arise. The current and emerging pressures are multiple and interacting, arising, for example, from transport, platforms for renewable and non-renewable energy, exploitation of living and non-living resources, agricultural and industrial discharges, together with wider environmental changes (including climate change). Anticipating the future consequences of these pressures and vectors of change for marine life and of adaptation and mitigation measures (such as the introduction of new technologies and structures, new ballast water practices, ocean and offshore wind energy devices and new fishing strategies) is a prerequisite to the development and implementation of strategies, policies and regulations to manage the marine environment, such as the IMO Convention on ballast water management and the EU Maritime Policy and Marine Strategy Framework Directive.

  5. 78 FR 43947 - Self-Regulatory Organizations; New York Stock Exchange LLC; Notice of Filing and Immediate...

    Science.gov (United States)

    2013-07-22

    .... I. Self-Regulatory Organization's Statement of the Terms of Substance of the Proposed Rule Change... Basis for, the Proposed Rule Change In its filing with the Commission, the self-regulatory organization... because it will provide member organizations with greater flexibility in managing their personnel...

  6. Climate change, nuclear power, and the adaptation-mitigation dilemma

    International Nuclear Information System (INIS)

    Kopytko, Natalie; Perkins, John

    2011-01-01

    Many policy-makers view nuclear power as a mitigation for climate change. Efforts to mitigate and adapt to climate change, however, interact with existing and new nuclear power plants, and these installations must contend with dilemmas between adaptation and mitigation. This paper develops five criteria to assess the adaptation-mitigation dilemma on two major points: (1) the ability of nuclear power to adapt to climate change and (2) the potential for nuclear power operation to hinder climate change adaptation. Sea level rise models for nine coastal sites in the United States, a review of US Nuclear Regulatory Commission documents, and reports from France's nuclear regulatory agency provided insights into issues that have arisen from sea level rise, shoreline erosion, coastal storms, floods, and heat waves. Applying the criteria to inland and coastal nuclear power plants reveals several weaknesses. Safety stands out as the primary concern at coastal locations, while inland locations encounter greater problems with interrupted operation. Adapting nuclear power to climate change entails either increased expenses for construction and operation or incurs significant costs to the environment and public health and welfare. Mere absence of greenhouse gas emissions is not sufficient to assess nuclear power as a mitigation for climate change. - Research Highlights: → The adaptation-mitigation criteria reveal nuclear power's vulnerabilities. → Climate change adaptation could become too costly at many sites. → Nuclear power operation jeopardizes climate change adaptation. → Extreme climate events pose a safety challenge.

  7. Evolution of cichlid vision via trans-regulatory divergence

    Directory of Open Access Journals (Sweden)

    O’Quin Kelly E

    2012-12-01

    Full Text Available Abstract Background Phenotypic evolution may occur through mutations that affect either the structure or expression of protein-coding genes. Although the evolution of color vision has historically been attributed to structural mutations within the opsin genes, recent research has shown that opsin regulatory mutations can also tune photoreceptor sensitivity and color vision. Visual sensitivity in African cichlid fishes varies as a result of the differential expression of seven opsin genes. We crossed cichlid species that express different opsin gene sets and scanned their genome for expression Quantitative Trait Loci (eQTL responsible for these differences. Our results shed light on the role that different structural, cis-, and trans-regulatory mutations play in the evolution of color vision. Results We identified 11 eQTL that contribute to the divergent expression of five opsin genes. On three linkage groups, several eQTL formed regulatory “hotspots” associated with the expression of multiple opsins. Importantly, however, the majority of the eQTL we identified (8/11 or 73% occur on linkage groups located trans to the opsin genes, suggesting that cichlid color vision has evolved primarily via trans-regulatory divergence. By modeling the impact of just two of these trans-regulatory eQTL, we show that opsin regulatory mutations can alter cichlid photoreceptor sensitivity and color vision at least as much as opsin structural mutations can. Conclusions Combined with previous work, we demonstrate that the evolution of cichlid color vision results from the interplay of structural, cis-, and especially trans-regulatory loci. Although there are numerous examples of structural and cis-regulatory mutations that contribute to phenotypic evolution, our results suggest that trans-regulatory mutations could contribute to phenotypic divergence more commonly than previously expected, especially in systems like color vision, where compensatory changes in the

  8. 75 FR 73946 - Worker Safety and Health Program: Safety Conscious Work Environment

    Science.gov (United States)

    2010-11-30

    ... Environment AGENCY: Office of the General Counsel, Department of Energy (DOE). ACTION: Notice of denial of... Nuclear Regulatory Commission's ``Safety-Conscious Work Environment'' guidelines as a model. DOE published.... Second, not only would instituting a ``Safety-Conscious Work Environment'' by regulation be redundant...

  9. Regulatory issues with multiplicity in drug approval: Principles and controversies in a changing landscape.

    Science.gov (United States)

    Benda, Norbert; Brandt, Andreas

    2018-01-01

    Recently, new draft guidelines on multiplicity issues in clinical trials have been issued by European Medicine Agency (EMA) and Food and Drug Administration (FDA), respectively. Multiplicity is an issue in clinical trials, if the probability of a false-positive decision is increased by insufficiently accounting for testing multiple hypotheses. We outline the regulatory principles related to multiplicity issues in confirmatory clinical trials intended to support a marketing authorization application in the EU, describe the reasons for an increasing complexity regarding multiple hypotheses testing and discuss the specific multiplicity issues emerging within the regulatory context and being relevant for drug approval.

  10. Leading change to create a healthy and satisfying work environment.

    Science.gov (United States)

    Sanders, Carolyn L; Krugman, Mary; Schloffman, Danielle H

    2013-01-01

    Nurse executives must take a leadership role in creating a healthy work environment for nurses and all disciplines. Engaging in partnerships and empowering clinical nurses to construct the solutions to barriers that may stand in the way of the goal of a satisfied and healthy workforce are important strategies toward success. This publication outlines many projects a 3-time Magnet-designated academic hospital has implemented, working with our shared leadership councils, to meet the standards for a healthy work environment. These initiatives, from the unit to the hospital level, included standardizing a culture change of uninterrupted meal breaks, the creation of intensive care unit Zen rooms, strategies to better manage increased patient volumes, best practices for facility design, enhancing physician-nurse relations, and a hospital wellness program. Data were benchmarked against national nurse and employee surveys to compare progress and report outcomes. Two important nursing organization structures that have contributed to the success of a healthy and satisfied nursing work environment include UEXCEL, a longstanding clinical nurse professional practice program, and the hospital's 11-year participation in the University HealthSystem Consortium/American Association of Colleges of Nursing National Post-Baccalaureate Nurse Residency Program. A highly engaged, well-educated, and committed nursing workforce, nurtured by a strong leadership team, has created a positive work environment characterized by low turnover and high retention.

  11. 77 FR 306 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing of...

    Science.gov (United States)

    2012-01-04

    ...). \\2\\ 17 CFR 240.19b-4. Self-Regulatory Organization's Statement of the Terms of Substance of the... contained in Chapter XXIVB. II. Self-Regulatory Organization's Statement of the Purpose of, and Statutory Basis for, the Proposed Rule Change In its filing with the Commission, the self-regulatory organization...

  12. Modeling adaptation of wetland plants under changing environments

    Science.gov (United States)

    Muneepeerakul, R.; Muneepeerakul, C. P.

    2010-12-01

    An evolutionary-game-theoretic approach is used to study the changes in traits of wetland plants in response to environmental changes, e.g., altered patterns of rainfall and nutrients. Here, a wetland is considered as a complex adaptive system where plants can adapt their strategies and influence one another. The system is subject to stochastic rainfall, which controls the dynamics of water level, soil moisture, and alternation between aerobic and anaerobic conditions in soil. Based on our previous work, a plant unit is characterized by three traits, namely biomass nitrogen content, specific leaf area, and allocation to rhizome. These traits control the basic functions of plants such as assimilation, respiration, and nutrient uptake, while affecting their environment through litter chemistry, root oxygenation, and thus soil microbial dynamics. The outcome of this evolutionary game, i.e., the best-performing plant traits against the backdrop of these interactions and feedbacks, is analyzed and its implications on important roles of wetlands in supporting our sustainability such as carbon sequestration in biosphere, nutrient cycling, and repository of biodiversity are discussed.

  13. Measuring the mechanical behavior of paperboard in a changing humidity environment

    Science.gov (United States)

    Dennis E. Gunderson; John M. Considine

    1986-01-01

    “Both the strength and stability of compressively loaded paperboard are known to be adversely affected by cyclic changes in relative humidity. Current research at the Forest Products Laboratory (FPL) seeks to observe and explain this phenomenon and to develop a simple, practical test to determine allowable "working loads" in cyclicmoisture environments. A new...

  14. Taimyr Reindeer and Environmental Change: Monitoring Wild Reindeer Migration in Changing Natural and Social Environments

    Science.gov (United States)

    Petrov, A. N.

    2016-12-01

    The Taimyr Reindeer Herd (TRH) is both the largest and the longest monitored wild reindeer herd in Eurasia. An important part of Arctic ecosystems and Indigenous livelihood, wild reindeer have been continuously monitored for almost 50 years. During this time, herds have exhibited large changes in size and these changes have been recorded in almost all herds across the animal's range. An increasing number of wild reindeer in the Soviet times was followed by a significant population loss in the last decade. In addition, recent monitoring revealed substantial shifts in the distribution of wild populations. The decline in wild reindeer is likely related to natural cycles and changes in the Arctic environment caused by climate variability and anthropogenic activity. This study investigates patterns and possible drives of reindeer population dynamics in space and time. We identify key climatic factors, possible relationships with biomass dynamics, as well as with hunting practices and other human impacts.

  15. Ergonomics in the office environment

    Science.gov (United States)

    Courtney, Theodore K.

    1993-01-01

    Perhaps the four most popular 'ergonomic' office culprits are: (1) the computer or visual display terminal (VDT); (2) the office chair; (3) the workstation; and (4) other automated equipment such as the facsimile machine, photocopier, etc. Among the ergonomics issues in the office environment are visual fatigue, musculoskeletal disorders, and radiation/electromagnetic (VLF,ELF) field exposure from VDT's. We address each of these in turn and then review some regulatory considerations regarding such stressors in the office and general industrial environment.

  16. Changes in food and beverage environments after an urban corner store intervention.

    Science.gov (United States)

    Cavanaugh, Erica; Green, Sarah; Mallya, Giridhar; Tierney, Ann; Brensinger, Colleen; Glanz, Karen

    2014-08-01

    In response to the obesity epidemic, interventions to improve the food environment in corner stores have gained attention. This study evaluated the availability, quality, and price of foods in Philadelphia corner stores before and after a healthy corner store intervention with two levels of intervention intensity ("basic" and "conversion"). Observational measures of the food environment were completed in 2011 and again in 2012 in corner stores participating in the intervention, using the Nutrition Environment Measures Survey for Corner Stores (NEMS-CS). Main analyses included the 211 stores evaluated at both time-points. A time-by-treatment interaction analysis was used to evaluate the changes in NEMS-CS scores by intervention level over time. Availability of fresh fruit increased significantly in conversion stores over time. Specifically, there were significant increases in the availability of apples, oranges, grapes, and broccoli in conversion stores over time. Conversion stores showed a trend toward a significantly larger increase in the availability score compared to basic stores over time. Interventions aimed at increasing healthy food availability are associated with improvements in the availability of low-fat milk, fruits, and some vegetables, especially when infrastructure changes, such as refrigeration and shelving enhancements, are offered. Copyright © 2014 Elsevier Inc. All rights reserved.

  17. ARTIST (Asian regional tobacco industry scientist team): Philip Morris' attempt to exert a scientific and regulatory agenda on Asia.

    Science.gov (United States)

    Tong, E K; Glantz, S A

    2004-12-01

    To describe how the transnational tobacco industry has collaborated with local Asian tobacco monopolies and companies to promote a scientific and regulatory agenda. Analysis of previously secret tobacco industry documents. Transnational tobacco companies began aggressively entering the Asia market in the 1980s, and the current tobacco industry in Asia is a mix of transnational and local monopolies or private companies. Tobacco industry documents demonstrate that, in 1996, Philip Morris led an organisation of scientific representatives from different tobacco companies called the Asian Regional Tobacco Industry Science Team (ARTIST), whose membership grew to include monopolies from Korea, China, Thailand, and Taiwan and a company from Indonesia. ARTIST was initially a vehicle for PM's strategies against anticipated calls for global smoke-free areas from a World Health Organization secondhand smoke study. ARTIST evolved through 2001 into a forum to present scientific and regulatory issues faced primarily by Philip Morris and other transnational tobacco companies. Philip Morris' goal for the organisation became to reach the external scientific and public health community and regulators in Asia. The Asian tobacco industry has changed from an environment of invasion by transnational tobacco companies to an environment of participation with Philip Morris' initiated activities. With this participation, tobacco control efforts in Asia face new challenges as Philip Morris promotes and integrates its scientific and regulatory agenda into the local Asian tobacco industry. As the local Asian tobacco monopolies and companies can have direct links with their governments, future implementation of effective tobacco control may be at odds with national priorities.

  18. 77 FR 27529 - Self-Regulatory Organizations; ICE Clear Credit LLC; Order Granting Accelerated Approval of...

    Science.gov (United States)

    2012-05-10

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-66922; File No. SR-ICC-2012-05] Self-Regulatory... Commission to approve a proposed rule change of a self-regulatory organization if it finds that such proposed... of the Comptroller of the Currency, U.K. Financial Services Authority, or any other regulatory body...

  19. 75 FR 36724 - Self-Regulatory Organizations; The Options Clearing Corporation; Notice of Filing of Proposed...

    Science.gov (United States)

    2010-06-28

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-62329; File No. SR-OCC-2010-09] Self-Regulatory... on the proposed rule change from interested persons. \\1\\ 15 U.S.C. 78s(b)(1). I. Self-Regulatory... futures any futures contracts on Sprott Physical Gold Shares. II. Self-Regulatory Organization's Statement...

  20. Regulatory networks, legal federalism, and multi-level regulatory systems

    OpenAIRE

    Kerber, Wolfgang; Wendel, Julia

    2016-01-01

    Transnational regulatory networks play important roles in multi-level regulatory regimes, as e.g, the European Union. In this paper we analyze the role of regulatory networks from the perspective of the economic theory of legal federalism. Often sophisticated intermediate institutional solutions between pure centralisation and pure decentralisation can help to solve complex tradeoff problems between the benefits and problems of centralised and decentralised solutions. Drawing upon the insight...