WorldWideScience

Sample records for dutch small-scale consumer

  1. CO2-impacts of a small-scale consumers levy

    International Nuclear Information System (INIS)

    1995-02-01

    Because of a number of developments (altered budgets of Dutch ministries and implementation of environmental policy plans of energy distribution companies in the Netherlands) the 1993 analyses of the effects of a small-scale consumer levy on the emission of CO 2 are updated. First, attention is paid to the conservation impetus as a result of an increase of the energy price for small-scale consumers. Next, the effects that can occur as a consequence of the presently suggested form of the levy (in particular, the exemption of renewable energy and waste heat) are discussed. Subsequently, the alterations of other policy tools, that are necessary in case a higher effectiveness of conservation measures is realized, are dealt with. The direct effect of a higher energy price on the saving behavior of the small-scale consumers is calculated by means of the CENECA-model. 4 tabs., 1 appendix, 8 refs

  2. Market monitor of the Dutch small-scale consumer market for electricity and natural gas. July 2006 - June 2007

    International Nuclear Information System (INIS)

    Van Liere, M.; Postema, B.; Te Velthuis, M.

    2009-01-01

    Every year the Dutch Competition Authority compiles a monitor report with the purpose of monitoring developments in the small consumers' markets for electricity and gas, identifying potential bottlenecks and providing recommendations for the enhancement of more efficient market power. This monitor report maps the market structure and market results of the small consumers' market. First, an overview is provided of a number of events that were in the news in the last year. Next chapters 1,2 and 3 (concentration, transparency and access thresholds) provide a description of the market structure in the small consumers' market. Chapters 4 up to and including 8 (prices, product range, services, switching and market confidence) address the market results [nl

  3. Translation and validation of the Dutch version of the Effective Consumer Scale (EC-17)

    NARCIS (Netherlands)

    ten Klooster, Peter M.; Taal, Erik; Tjin-Kam-Jet-Siemons, Liseth; Oostveen, J.C.M.; Oostveen, Johanna C.M.; Harmsen, Etelka J.; Tugwell, Peter S.; Rader, Tamara; Lyddiatt, Anne; van de Laar, Mart A F J

    2013-01-01

    PURPOSE: The Effective Consumer Scale (EC-17) measures the skills of musculoskeletal patients in managing their own healthcare. The objectives of this study were to translate the EC-17 into Dutch and to further evaluate its psychometric properties. METHODS: The EC-17 was translated and cognitively

  4. The consequences of liberalisation of the gas market. Part 5. Distribution companies and small-scale consumers

    International Nuclear Information System (INIS)

    Van Gelder, J.W.

    1999-01-01

    In the fifth article in the series on the effects of the liberalization of the Dutch natural gas market the effects on distribution companies and small-scale consumers are discussed. Companies that purchase more than 10 million m 3 of natural gas per year are free to choose another supplier. No later than 2007 the small-scale consumer (annual consumption less than 170,000 m 3 or 50,000 kWh) will be able to choose a gas and electricity supplier. Lower prices are not to be expected, but there will be more service, many new suppliers and a more varied supply of products and services. The energy distribution company will be offering tailor-made work. For small-scale consumers, too, price will be the decisive factor in choosing a supplier. Possibilities for distribution companies in this area are quite restricted, though. Obtaining market power in the buyers' market and cutting costs of operation may force prices down. Scaling-up and (international) cooperation therefore seem to be the best survival strategies in the free market. Sound solvency - which turns out to be present in particular in the smaller distribution companies - makes a company less vulnerable during a prolonged price dip

  5. Higher energy bill for small businesses incidental or structural. The reversed California effect in the privatization of the Dutch electricity sector

    International Nuclear Information System (INIS)

    De Groot, H.H.

    2001-01-01

    A vision is presented of the MKB-Nederland (Dutch association for small and medium-sized enterprises or MKB, abbreviated in Dutch) on the consequences of the liberalization of the electricity sector in the Netherlands for the MKB and other small-scale users of energy. Attention is paid to the so-called reversed California effect: small-scale energy consumers will pay the price for the privatization of the E-sector [nl

  6. A market without tension. Market monitor, development of the Dutch small-scale consumer market for electricity and natural gas. January 2006 - June 2006

    International Nuclear Information System (INIS)

    Van Liere, M.; Postema, B.; Te Velthuis, M.

    2006-11-01

    The energy market is liberalized since 1 July 2004. The Dutch government has liberalized the energy market to stimulate competition between suppliers and to offer the consumer freedom of choice of their own energy supplier. As energy suppliers must put continuous effort in acquiring and preserving customers, the customers may expect better quality and service at relatively lower prices. In a well-functioning energy market the customer will benefit from the liberalisation. DTe (Dutch Office of Energy Regulation) is the regulator of the energy sector and supervises the energy companies adhering to the rules of the energy markets, protecting customers where needed. Moreover, DTe also monitors the developments in the energy markets. In the market monitor private consumers market DTe reports on the operating of the consumer market, also called the private consumers market. [mk] [nl

  7. On transparency and trust. Market monitor, development of the Dutch small-scale consumer market for electricity and natural gas. July 2006 - June 2007

    International Nuclear Information System (INIS)

    Van Liere, M.; Postema, B.; Te Velthuis, M.

    2007-10-01

    The energy market is liberalized since 1 July 2004. The Dutch government has liberalized the energy market to stimulate competition between suppliers and to offer the consumer freedom of choice of their own energy supplier. As energy suppliers must put continuous effort in acquiring and preserving customers, the customers may expect better quality and service at relatively lower prices. In a well-functioning energy market the customer will benefit from the liberalisation. DTe (Dutch Office of Energy Regulation) is the regulator of the energy sector and supervises the energy companies adhering to the rules of the energy markets, protecting customers where needed. Moreover, DTe also monitors the developments in the energy markets. In the market monitor private consumers market DTe reports on the operating of the consumer market, also called the private consumers market. [mk] [nl

  8. Similar taste-nutrient relationships in commonly consumed Dutch and Malaysian foods.

    Science.gov (United States)

    Teo, Pey Sze; van Langeveld, Astrid W B; Pol, Korrie; Siebelink, Els; de Graaf, Cees; Yan, See Wan; Mars, Monica

    2018-06-01

    Three recent studies showed that taste intensity signals nutrient content. However, current data reflects only the food patterns in Western societies. No study has yet been performed in Asian culture. The Malaysian cuisine represents a mixture of Malay, Chinese and Indian foods. This study aimed to investigate the associations between taste intensity and nutrient content in commonly consumed Dutch (NL) and Malaysian (MY) foods. Perceived intensities of sweetness, sourness, bitterness, umami, saltiness and fat sensation were assessed for 469 Dutch and 423 Malaysian commonly consumed foods representing about 83% and 88% of an individual's average daily energy intake in each respective country. We used a trained Dutch (n = 15) and Malaysian panel (n = 20) with quantitative sensory Spectrum™ 100-point rating scales and reference solutions, R1 (13-point), R2 (33-point) and R3 (67-point). Dutch and Malaysian foods had relatively low mean sourness and bitterness (Dutch foods (8-point). Positive associations were found between sweetness and mono- and disaccharides (R 2  = 0.67 (NL), 0.38 (MY)), between umami and protein (R 2  = 0.29 (NL), 0.26 (MY)), between saltiness and sodium (R 2  = 0.48 (NL), 0.27 (MY)), and between fat sensation and fat content (R 2  = 0.56 (NL), 0.17(MY)) in Dutch and Malaysian foods (all, p < 0.001). The associations between taste intensity and nutrient content are not different between different countries, except for fat sensation-fat content. The two dimensional basic taste-nutrient space, representing the variance and associations between tastes and nutrients, is similar between Dutch and Malaysian commonly consumed foods. Copyright © 2018 Elsevier Ltd. All rights reserved.

  9. Explaining purchases of organic meat by Dutch consumers

    NARCIS (Netherlands)

    Verhoef, PC

    2005-01-01

    This study investigates the impact of economic and marketing variables ( quality, price, and distribution), emotions ( fear, empathy, and guilt), social norms, and environment-related variables ( environmental concern, green behaviour, and perceived consumer effectiveness) on Dutch consumers'

  10. Choosing a health plan: are Dutch consumers loyal to their health insurer?

    NARCIS (Netherlands)

    Hendriks, M.; Groenewegen, P.P.; Delnoij, D.M.J.

    2006-01-01

    In 2006, a number of far-reaching reforms have been implemented in the Dutch health insurance system. Giving Dutch consumers the freedom to change health plans every year increases consumer mobility. The idea is that especially consumers who are dissatisfied with their insurer will decide to switch

  11. Ethical motivation of Dutch egg consumers

    NARCIS (Netherlands)

    Burrell, A.M.; Vrieze, G.

    2003-01-01

    This paper analyses a representative sample of 356 Dutch egg consumers in order to measure the extent to which ethical principles concerning the welfare of hens in different rearing systems are translated into egg purchasing intentions, and the extent to which declared intentions are expressed in

  12. Tennet as a last resort for small-scale consumers in a liberalized energy market. Some juridical considerations on the choice of the supplier of las resort

    International Nuclear Information System (INIS)

    Het Lam, M.R.

    2003-01-01

    According to the current plans, from 1 January 2004 Dutch small consumers (households) will be able to choose their own supplier of electricity. In this free market, the situation might occur that suppliers, due to financial problems, will no longer be able to fulfill their (contractual) obligations. In order to protect small consumers against the negative consequences which result from this, the Dutch legislator decided to change the 1998 Electricity Act in order to designate a supplier of last resort. This article analyses the different proposals for such a supplier of last resort as discussed during the parliamentary debate and will come to a conclusion about the (juridical) grounds of the final choice to designate TenneT as supplier of last resort [nl

  13. Consumer price sensitivity in Dutch health insurance

    NARCIS (Netherlands)

    M. van Dijk (Machiel); M. Pomp (Marc); R.C.H.M. Douven (Rudy); T. Laske-Aldershof (Trea); F.T. Schut (Erik); W. de Boer (Willem); A. Boo (Anne)

    2008-01-01

    textabstractAim: To estimate the price sensitivity of consumer choice of health insurance firm. Method: Using paneldata of the flows of insured betweenpairs of Dutch sickness funds during the period 1993-2002, we estimate the sensitivity of these flows to differences in insurance premium. Results:

  14. Competition in the Dutch consumer credit market

    NARCIS (Netherlands)

    Toolsema-Veldman, Linda

    2002-01-01

    This paper considers the degree of competitiveness of the Dutch consumer credit market. We use the well-known Bresnahan-Lau method that estimates a structural model consisting of a demand relation and a supply relation, based on aggregate data. The level of competition is derived from the estimated

  15. Competition in the Dutch consumer credit market

    NARCIS (Netherlands)

    Toolsema-Veldman, Linda

    2001-01-01

    This paper considers the degree of competitiveness of the Dutch consumer credit market. We use the well-known I Bresnahan-Lau method that estimates it structural model consisting of a demand relation and a supply relation, based on aggregate data. The level of compelition is derived from the

  16. Radioactivity in Dutch consumer products

    CERN Document Server

    Janssen, M P M

    2002-01-01

    This study took place within the framework of a general update of the average radiation dose for the Dutch population. It focuses on consumer products in which radionuclides have been intentionally incorporated and on radiation-emitting devices that can be supplied to members of the public without special surveillance. Eleven consumer products were studied in more detail. The radiation from these products determined 90% of the total collective dose due to consumer products in the Netherlands in 1988. Individual and collective doses are presented here for each product. The total collective dose has decreased from 130 personSv in 1988 to 4.6 personSv at present. This reduction was attributed to: a decrease in the number of radioactive products (gas mantles), lower estimates of the number of radioactive products present in the Netherlands thanks to new information (camera lenses, smoke detectors containing Ra-226), replacement of radioactive by non-radioactive products (gas mantles, dental protheses), and a lowe...

  17. Enhancing consumers' voluntary use of small-scale wind turbines to generate own electricity in South Africa

    OpenAIRE

    Brendan Whelan; Edwin Muchapondwa

    2009-01-01

    This paper investigates whether South African households and small businesses can take advantage of the country’s substantial wind resources to produce their own power from small-scale wind turbines in a viable way. The viability of small-scale wind turbines is assessed by means of a financial analysis based on the internal rate of return method. The recently announced wind feed-in tariff will not affect the viability of consumer-based small-scale wind turbines considered in this paper sinc...

  18. Digital Risk Inventory and Evaluation (RIE) : a Dutch approach offering valuable support for small business owners

    NARCIS (Netherlands)

    Meeuwsen, J.M.

    2008-01-01

    The Dutch Working Conditions Act requires employers to perform a Risk Inventory and Evaluation (RIE). Until recently, small business owners (SMEs) in particular were unhappy about this rather time-consuming obligation. However, the introduction of digital RIE instruments disseminated through the web

  19. Food-related lifestyle and health attitudes of Dutch vegetarians, non-vegetarian consumers of meat substitutes, and meat consumers.

    Science.gov (United States)

    Hoek, Annet C; Luning, Pieternel A; Stafleu, Annette; de Graaf, Cees

    2004-06-01

    The aim was to investigate socio-demographic characteristics, and attitudes to food and health of vegetarians, non-vegetarian consumers of meat substitutes, and meat consumers in The Netherlands. The sample used for this study (participants > or =18 years) was taken from the Dutch National Food Consumption Survey, 1997/1998. Vegetarians (n = 63) and consumers of meat substitutes (n = 39) had similar socio-demographic profiles: higher education levels, higher social economic status, smaller households, and more urbanised residential areas, compared to meat consumers (n = 4313). Attitudes to food were assessed by the food-related lifestyle instrument. We found that vegetarians (n = 32) had more positive attitudes towards importance of product information, speciality shops, health, novelty, ecological products, social event, and social relationships than meat consumers (n = 1638). The health consciousness scale, which was used to assess attitudes to health, supported earlier findings that vegetarians are more occupied by health. Food-related lifestyle and health attitudes of meat substitute consumers (n = 17) were predominantly in-between those from vegetarians and meat consumers. The outcome of this study suggests that in strategies to promote meat substitutes for non-vegetarian consumers, the focus should not only be on health and ecological aspects of foods.

  20. Food-related lifestyle and health attitudes of Dutch vegetarians, non-vegetarian consumers of meat substitutes, and meat consumers

    NARCIS (Netherlands)

    Hoek, A.C.; Luning, P.A.; Stafleu, A.; Graaf, C. de

    2004-01-01

    The aim was to investigate socio-demographic characteristics, and attitudes to food and health of vegetarians, non-vegetarian consumers of meat substitutes, and meat consumers in the Netherlands. The sample used for this study (participants ≥18 years) was taken from the Dutch National Food

  1. Food-related lifestyle and health attitudes of Dutch vegetarians, non-vegetarian consumers of meat substitutes, and meat consumers

    NARCIS (Netherlands)

    Hoek, A.C.; Luning, P.A.; Stafleu, A.; Graaf, de C.

    2004-01-01

    The aim was to investigate socio-demographic characteristics, and attitudes to food and health of vegetarians, non-vegetarian consumers of meat substitutes, and meat consumers in The Netherlands. The sample used for this study (participants > or =18 years) was taken from the Dutch National Food

  2. Consumer evaluation of complaint handling in the Dutch health insurance market.

    Science.gov (United States)

    Wendel, Sonja; de Jong, Judith D; Curfs, Emile C

    2011-11-15

    How companies deal with complaints is a particularly challenging aspect in managing the quality of their service. In this study we test the direct and relative effects of service quality dimensions on consumer complaint satisfaction evaluations and trust in a company in the Dutch health insurance market. A cross-sectional survey design was used. Survey data of 150 members of a Dutch insurance panel who lodged a complaint at their healthcare insurer within the past 12 months were surveyed. The data were collected using a questionnaire containing validated multi-item measures. These measures assess the service quality dimensions consisting of functional quality and technical quality and consumer complaint satisfaction evaluations consisting of complaint satisfaction and overall satisfaction with the company after complaint handling. Respondents' trust in a company after complaint handling was also measured. Using factor analysis, reliability and validity of the measures were assessed. Regression analysis was used to examine the relationships between these variables. Overall, results confirm the hypothesized direct and relative effects between the service quality dimensions and consumer complaint satisfaction evaluations and trust in the company. No support was found for the effect of technical quality on overall satisfaction with the company. This outcome might be driven by the context of our study; namely, consumers get in touch with a company to resolve a specific problem and therefore might focus more on complaint satisfaction and less on overall satisfaction with the company. Overall, the model we present is valid in the context of the Dutch health insurance market. Management is able to increase consumers' complaint satisfaction, overall satisfaction with the company, and trust in the company by improving elements of functional and technical quality. Furthermore, we show that functional and technical quality do not influence consumer satisfaction evaluations and

  3. Consumer evaluation of complaint handling in the Dutch health insurance market

    Directory of Open Access Journals (Sweden)

    Wendel Sonja

    2011-11-01

    Full Text Available Abstract Background How companies deal with complaints is a particularly challenging aspect in managing the quality of their service. In this study we test the direct and relative effects of service quality dimensions on consumer complaint satisfaction evaluations and trust in a company in the Dutch health insurance market. Methods A cross-sectional survey design was used. Survey data of 150 members of a Dutch insurance panel who lodged a complaint at their healthcare insurer within the past 12 months were surveyed. The data were collected using a questionnaire containing validated multi-item measures. These measures assess the service quality dimensions consisting of functional quality and technical quality and consumer complaint satisfaction evaluations consisting of complaint satisfaction and overall satisfaction with the company after complaint handling. Respondents' trust in a company after complaint handling was also measured. Using factor analysis, reliability and validity of the measures were assessed. Regression analysis was used to examine the relationships between these variables. Results Overall, results confirm the hypothesized direct and relative effects between the service quality dimensions and consumer complaint satisfaction evaluations and trust in the company. No support was found for the effect of technical quality on overall satisfaction with the company. This outcome might be driven by the context of our study; namely, consumers get in touch with a company to resolve a specific problem and therefore might focus more on complaint satisfaction and less on overall satisfaction with the company. Conclusions Overall, the model we present is valid in the context of the Dutch health insurance market. Management is able to increase consumers' complaint satisfaction, overall satisfaction with the company, and trust in the company by improving elements of functional and technical quality. Furthermore, we show that functional and

  4. Consumer evaluation of complaint handling in the Dutch health insurance market

    Science.gov (United States)

    2011-01-01

    Background How companies deal with complaints is a particularly challenging aspect in managing the quality of their service. In this study we test the direct and relative effects of service quality dimensions on consumer complaint satisfaction evaluations and trust in a company in the Dutch health insurance market. Methods A cross-sectional survey design was used. Survey data of 150 members of a Dutch insurance panel who lodged a complaint at their healthcare insurer within the past 12 months were surveyed. The data were collected using a questionnaire containing validated multi-item measures. These measures assess the service quality dimensions consisting of functional quality and technical quality and consumer complaint satisfaction evaluations consisting of complaint satisfaction and overall satisfaction with the company after complaint handling. Respondents' trust in a company after complaint handling was also measured. Using factor analysis, reliability and validity of the measures were assessed. Regression analysis was used to examine the relationships between these variables. Results Overall, results confirm the hypothesized direct and relative effects between the service quality dimensions and consumer complaint satisfaction evaluations and trust in the company. No support was found for the effect of technical quality on overall satisfaction with the company. This outcome might be driven by the context of our study; namely, consumers get in touch with a company to resolve a specific problem and therefore might focus more on complaint satisfaction and less on overall satisfaction with the company. Conclusions Overall, the model we present is valid in the context of the Dutch health insurance market. Management is able to increase consumers' complaint satisfaction, overall satisfaction with the company, and trust in the company by improving elements of functional and technical quality. Furthermore, we show that functional and technical quality do not

  5. Propriedades psicométricas da Dutch Fatigue Scale e Dutch Exertion Fatigue Scale: versão brasileira Propiedades psicométricas de la Dutch Fatigue Scale y Dutch Exertion Fatigue Scale: versión Brasileña Psychometric properties of the Dutch Fatigue Scale and the Dutch Exertion Fatigue Scale: Brazilian version

    Directory of Open Access Journals (Sweden)

    Andrea Fini

    2010-04-01

    Full Text Available Fadiga é uma resposta humana em diversas situações agudas e crônicas e também na população geral. Este artigo relata estudo realizado para estimar confiabilidade e validade da Dutch Fatigue Scale (DUFS e da Dutch Exertion Fatigue Scale (DEFS adaptadas para o Brasil. Trezentos pacientes ambulatoriais com insuficiência cardíaca e 64 voluntários responderam a DUFS e a DEFS vertidas para o português. Análise fatorial sobre o conjunto de itens das duas escalas produziu solução com um fator para cada escala (variância explicada = 53,9% e boas estimativas de confiabilidade pelo alfa de Chronbach (DUFS=0,85 e DEFS=0,92 foram obtidas. Na amostra de pacientes, os escores nas escalas foram positivamente associados com a classe funcional da insuficiência cardíaca (DUFS e DEFS p=0,000, com os escores de depressão (DUFS r s=0,63; p=0,00 e DEFS r s=0,55; p=0,00 e com distúrbio de sono (DUFS e DEFS p=0,000. As versões brasileiras mostraram propriedades semelhantes as das escalas originais.Fatiga es una respuesta humana en muchas situaciones agudas e crónicas e también en la populación general. Este artículo relata estudio realizado para estimar la confiabilidad e validad de la Dutch Fatigue Scale (DUFS y de la Dutch Exertion Fatigue Scale (DEFS adaptadas para o Brasil. Trescientos pacientes con insuficiencia cardiaca y 64 voluntarios respondieran a la DUFS y DEFS vertidas para lo portugués. El análisis factorial de los ítems ha producido solución con un factor para cada escala (variancia explicada = 53,9% y buenas estimativas de confiabilidad por lo alfa de Chronbach (DUFS=0,85 e DEFS=0,92 fueron obtenidas. En la muestra de pacientes, las puntuaciones en las escalas fueron positivamente asociadas con la clase funcional de la insuficiencia cardiaca (DUFS y DEFS p=0,000, los escores de depresión (DUFS r s=0,63; p=0,00 y DEFS r s=0,55; p=0,00, y con las alteraciones del sueno (DUFS y DEFS p=0,000. Las versiones brasileras mostraran

  6. Consuming America : A Data-Driven Analysis of the United States as a Reference Culture in Dutch Public Discourse on Consumer Goods, 1890-1990

    NARCIS (Netherlands)

    Wevers, M.J.H.F.

    2017-01-01

    Consuming America offers a data-driven, longitudinal analysis of the historical dynamics that have underpinned a long-term, layered cultural-historical process: the emergence of the United States as a dominant reference culture in Dutch public discourse on consumer goods between 1890 and 1990. The

  7. Low relative error in consumer-grade GPS units make them ideal for measuring small-scale animal movement patterns

    Directory of Open Access Journals (Sweden)

    Greg A. Breed

    2015-08-01

    Full Text Available Consumer-grade GPS units are a staple of modern field ecology, but the relatively large error radii reported by manufacturers (up to 10 m ostensibly precludes their utility in measuring fine-scale movement of small animals such as insects. Here we demonstrate that for data collected at fine spatio-temporal scales, these devices can produce exceptionally accurate data on step-length and movement patterns of small animals. With an understanding of the properties of GPS error and how it arises, it is possible, using a simple field protocol, to use consumer grade GPS units to collect step-length data for the movement of small animals that introduces a median error as small as 11 cm. These small error rates were measured in controlled observations of real butterfly movement. Similar conclusions were reached using a ground-truth test track prepared with a field tape and compass and subsequently measured 20 times using the same methodology as the butterfly tracking. Median error in the ground-truth track was slightly higher than the field data, mostly between 20 and 30 cm, but even for the smallest ground-truth step (70 cm, this is still a signal-to-noise ratio of 3:1, and for steps of 3 m or more, the ratio is greater than 10:1. Such small errors relative to the movements being measured make these inexpensive units useful for measuring insect and other small animal movements on small to intermediate scales with budgets orders of magnitude lower than survey-grade units used in past studies. As an additional advantage, these units are simpler to operate, and insect or other small animal trackways can be collected more quickly than either survey-grade units or more traditional ruler/gird approaches.

  8. The impact of microgeneration upon the Dutch balancing market

    International Nuclear Information System (INIS)

    Van der Veen, Reinier A.C.; De Vries, Laurens J.

    2009-01-01

    The share of microgeneration (power generation at the level of households and small businesses) in the Dutch electricity system continues to grow. Over time, this development may pose a threat to the reliability and efficiency of the Dutch electricity balancing market. We investigated possible changes to the design of the Dutch balancing market that can maintain or even improve upon its current operational performance level. The first step of the research was an analysis of the existing Dutch balancing market. It consists of three main instruments: programme responsibility, the single buyer market for regulating and reserve power (RRP), and imbalance settlement. The balancing market currently functions satisfactorily. Subsequently, the effects of large-scale development of microgeneration in the Netherlands were evaluated with a qualitative scenario analysis. Four microgeneration scenarios and two methods for allocating the household electricity consumption and generation were considered. The four scenarios concerned large-scale penetration of PV, heat-led micro CHP, electricity-led micro CHP operated by the household consumer, and electricity-led micro CHP operated by the supply company. The last scenario was found to have the strongest positive net effect. Finally, six design options were identified for improving the Dutch balancing market design in case the share of microgeneration would increase substantially. Of these six options, adjusting the profile methodology and the regulation of smart meters are no-regret options that can be implemented immediately. The attractiveness of the other options depends upon the microgeneration portfolio that emerges, the manageability of large metering data flows, and the nature of the technical effects of large-scale microgeneration penetration.

  9. B2B or B2C? : Dutch approaches towards marketing and the consumer, 1945-1968, with particular attention to Heineken's Brewery

    NARCIS (Netherlands)

    Sluyterman, K.E.

    2017-01-01

    In this article I analyse how Dutch companies approached the consumers and marketing during the years 1945-1968, a period during which the Netherlands became a ‘consumer society’. In the first part I examine articles in the Dutch journal Tijdschrift voor Efficiëntie en Documentatie (ted, or Journal

  10. On transparency and trust. Market monitor, development of the Dutch small-scale consumer market for electricity and natural gas. July 2006 - June 2007; Over transparantie en vertrouwen. Marktmonitor, ontwikkeling van de Nederlandse kleinverbruikersmarkt voor Elektriciteit en Gas. Juli 2006 - juni 2007

    Energy Technology Data Exchange (ETDEWEB)

    Van Liere, M.; Postema, B.; Te Velthuis, M.

    2007-10-15

    The energy market is liberalized since 1 July 2004. The Dutch government has liberalized the energy market to stimulate competition between suppliers and to offer the consumer freedom of choice of their own energy supplier. As energy suppliers must put continuous effort in acquiring and preserving customers, the customers may expect better quality and service at relatively lower prices. In a well-functioning energy market the customer will benefit from the liberalisation. DTe (Dutch Office of Energy Regulation) is the regulator of the energy sector and supervises the energy companies adhering to the rules of the energy markets, protecting customers where needed. Moreover, DTe also monitors the developments in the energy markets. In the market monitor private consumers market DTe reports on the operating of the consumer market, also called the private consumers market. [mk]. [Dutch] Sinds 1 juli 2004 is de energiemarkt geliberaliseerd. De Nederlandse overheid heeft de energiemarkt vrijgegeven om de concurrentie tussen leveranciers te bevorderen en de consument keuzevrijheid te geven om zelf een eigen energieleverancier te kiezen. Omdat energieleveranciers zich hierdoor telkens weer moeten inspannen om klanten te werven en te behouden, kunnen consumenten betere kwaliteit en service verwachten tegen verhoudingsgewijs lagere prijzen. In een goed werkende energiemarkt plukt de consument dus de vruchten van de liberalisering. DTe is de toezichthouder op de energiesector en ziet erop toe dat energiebedrijven zich houden aan de spelregels van de energiemarkten en beschermt consumenten waar nodig. Daarnaast heeft DTe de taak om de ontwikkelingen op de energiemarkten in de gaten te houden. In de marktmonitor kleinverbruikersmarkt rapporteert DTe over de werking van de consumentenmarkt, ook wel de kleinverbruikersmarkt genoemd.

  11. Psychometric Properties of the Dutch Rosenberg Self-Esteem Scale

    Directory of Open Access Journals (Sweden)

    Erik Franck

    2008-01-01

    Full Text Available Interest in self-esteem has been fuelled by the suggestion that level of self-esteem is associated with psychological well-being. In the present study, we translated the Rosenberg Self-Esteem Scale (RSES into the Dutch language and evaluated its psychometric properties in a sample of 442 adults. The results of both exploratory and confirmatory factor analyses confirmed that a single-factor solution provides the best fit. In addition, the Dutch RSES showed high internal consistency as well as high congruent validity. Overall, these findings support the usefulness of the Dutch RSES as a measure for global self-esteem.

  12. The case for small-scale domestic cannabis cultivation.

    Science.gov (United States)

    Decorte, Tom

    2010-07-01

    The shift to (inter)regional production, trade and domestic cultivation has become an irreversible international trend. Until now, the focus of most empirical work has been on large-scale, commercially oriented and professionally organized segments of the cannabis industry, often based on police data and on the perspective of law enforcement agencies. This paper offers a review of recent Dutch-language research that focuses on cannabis cultivation. Empirical studies were identified through literature searches using relevant search terms and Web of Science, Elin, Social Science Research Network and Elsevier ScienceDirect. The paper presents the main findings of Dutch and Belgian empirical work on the factors that stimulated the import substitution process on the cannabis market, aspects related to quality and potency issues, typologies of cannabis growers, and (unintended) effects of pursued policies. In the light of this (selective) review the author offers some commentary and analysis concerning the claims made by different stakeholders, and concludes with some reflections on future research and on policy implications. The author outlines the importance of small-scale, independent or ideologically oriented cannabis cultivation as an under-researched market segment. The author also makes a case for greater toleration of small-scale cannabis cultivation, to secure the least worst of cannabis markets. Copyright (c) 2010 Elsevier B.V. All rights reserved.

  13. Do Scale Frames Matter? Scale Frame Mismatches in the Decision Making Process of a "Mega Farm" in a Small Dutch Village

    Directory of Open Access Journals (Sweden)

    Maartje van. Lieshout

    2011-03-01

    Full Text Available Scale issues are an increasingly important feature of complex sustainability issues, but they are mostly taken for granted in policy processes. However, the scale at which a problem is defined as well as the scale at which it should be solved are potentially contentious issues. The framing of a problem as a local, regional, or global problem is not without consequences and influences processes of inclusion and exclusion. Little is known about the ways actors frame scales and the effect of different scale frames on decision making processes. This paper addresses the questions that different scale frames actors use and what the implications of scale frames are for policy processes. It does so by analyzing the scale frames deployed by different actors on the establishment of a so-called new mixed company or mega farm and the related decision making process in a Dutch municipality. We find that actors deploy different and conflicting scale frames, leading to scale frame mismatches. We conclude that scale frame mismatches play an important role in the stagnation of the decision making process.

  14. Psychometric Properties of the Dutch Rosenberg Self-Esteem Scale

    OpenAIRE

    Erik Franck; Rudi De Raedt; Catherine Barbez; Yves Rosseel

    2008-01-01

    Interest in self-esteem has been fuelled by the suggestion that level of self-esteem is associated with psychological well-being. In the present study, we translated the Rosenberg Self-Esteem Scale (RSES) into the Dutch language and evaluated its psychometric properties in a sample of 442 adults. The results of both exploratory and confirmatory factor analyses confirmed that a single-factor solution provides the best fit. In addition, the Dutch RSES showed high internal consistency as well as...

  15. Measuring Dutch consumers' willingness-to-pay for ethically-improved foods and supply chains through the performance of experimental auctions

    DEFF Research Database (Denmark)

    Costa, Ana I.A.

    for ethical benefits to be introduced in fish production, namely for those perceived to be associated with food safety. Nevertheless, these findings also point out that consumers' may not always value the ethical attributes they consider relevant in a consistent manner, especially if these seem to contradict......This paper presents the outcome of a pilot study on Dutch consumers' willingness-to-pay for fresh fish originating from production systems with different levels of ethical attributes, as estimated through the performance of experimental auctions. Fifteen Dutch citizens living in Noord......-Holland and being regular consumers of fresh fish were selected to participate in this study. Two experimental sessions were held in December 2003. Information regarding the subjects, their knowledge about fish production systems and the perceived relevance of different ethical attributes was collected prior...

  16. Consuming America : A Data-Driven Analysis of the United States as a Reference Culture in Dutch Public Discourse on Consumer Goods, 1890-1990

    OpenAIRE

    Wevers, M.J.H.F.

    2017-01-01

    Consuming America offers a data-driven, longitudinal analysis of the historical dynamics that have underpinned a long-term, layered cultural-historical process: the emergence of the United States as a dominant reference culture in Dutch public discourse on consumer goods between 1890 and 1990. The ideas, values, and practices associated with the United States in public discourse remained relatively steady over time, which might explain the country’s longevity as a reference culture and its po...

  17. Thresholds to access the market for small-scale energy consumers

    International Nuclear Information System (INIS)

    Baarsma, B.; Bremer, S.; De Nooij, M.; Poort, J.

    2007-10-01

    Entry of and options for expansion are import aspects for a well-functioning free market. The Netherlands Competition Authority (NMa)/The Office of Energy Regulation (DTe/Energiekamer) received signals that there are barriers for entering or further growth on the small consumer market. The regulator has asked SEO Economic Research to examine which entry barriers are significant and require further monitoring. For this purpose, more than 20 interviews were held with market parties and stakeholders. [mk] [nl

  18. [Assessing and measuring language development in the child. The Reynell Scales in a Dutch language area].

    Science.gov (United States)

    Schaerlaekens, A

    1995-01-01

    This article deals with the recent adaptation of the Reynell Developmental Language Scales to the Dutch language. The existing language tests for the Dutch language are reviewed and the need to adapt a test for young children, measuring both receptive and expressive language development, is argued. The adaptation of the original Reynell Developmental Language Scales to the Dutch language is described. An extensive standardisation was carried out with 1,288 Dutch-speaking children, carefully selected geographically and according to socio-economic status. The psychodiagnostic results of the standardisation are discussed. As a result there are now norms for children between 2 and 5 years, both for receptive and expressive language development. The adaptation of the original Reynell Scales to Dutch functions under the new name RTOS (Reynell Taalontwikkelingsschalen).

  19. Corporate social performance as a bottom of line for consumers

    NARCIS (Netherlands)

    Meijer, M.M.; Schuyt, T.N.M.

    2005-01-01

    This study replicates Paul, Zalka, Downes, Perry, and Friday's scale to measure U.S. consumer sensitivity to corporate social performance (CSP) in another sample-namely, that of Dutch consumers. In addition, theories on the effects of sociodemographic variables on environmental concern have been

  20. The Impact of Firm and Industry Characteristics on Small Firms' Capital Structure : Evidence from Dutch Panel Data

    NARCIS (Netherlands)

    Degryse, H.A.; de Goeij, P. C.; Kappert, P.

    2009-01-01

    We investigate small firms’ capital structure, employing a proprietary database containing financial statements of Dutch small and medium-sized enterprises (SMEs) from 2003 to 2005. We find that the capital structure decision of Dutch SMEs is consistent with the pecking order theory: SMEs use

  1. The Impact of Firm and Industry Characteristics on Small Firms’ Capital Structure : Evidence From Dutch Panel Data

    NARCIS (Netherlands)

    Degryse, H.A.; de Goeij, P. C.; Kappert, P.

    2009-01-01

    We investigate small firms’ capital structure, employing a proprietary database containing financial statements of Dutch small and medium-sized enterprises (SMEs) from 2003 to 2005. We find that the capital structure decision of Dutch SMEs is consistent with the pecking order theory: SMEs use

  2. Consumer attitudes towards irradiation of food (a pilot study in the Netherlands) and some suggestions on how to achieve acceptance of irradiated food

    International Nuclear Information System (INIS)

    Defesche, F.; Van Asperen de Boer

    1983-01-01

    A pilot study on the reactions and opinions of consumers in the matter of irradiated food and on the underlying attitudes was carried out in the Netherlands by Young and Rubicam-Koster, b.v. in 1981. The method used was of a qualitative, small-scale nature using focus groups and in-depth interviews among Dutch housewives

  3. Illness perceptions and quality of life in Japanese and Dutch patients with non-small-cell lung cancer

    NARCIS (Netherlands)

    Kaptein, Ad A.; Yamaoka, Kazue; Snoei, Lucia; Kobayashi, Kunihiko; Uchida, Yuka; van der Kloot, Willem A.; Tabei, Toshio; Kleijn, Wim Chr; Koster, Mariska; Wijnands, Giel; Kaajan, Hans; Tran, Tommy; Inoue, Kenichi; van Klink, Rik; van Dooren-Coppens, Eva; Dik, Hans; Hayashi, Fumi; Willems, Luuk; Annema-Schmidt, Dunja; Annema, Jouke; van der Maat, Bas; van Kralingen, Klaas; Meirink, Corrie; Ogoshi, Kyoji; Aaronson, Neil; Nortier, Hans; Rabe, Klaus

    2011-01-01

    This study examined quality of life (QOL) and illness perceptions in Dutch and Japanese patients with non-small-cell lung cancer, thereby extending the body of knowledge on cultural differences and psychosocial aspects of this illness. 24 Dutch and 22 Japanese patients with non-small-cell lung

  4. Psychometric evaluation of the Dutch version of the Subjective Opiate Withdrawal Scale (SOWS)

    NARCIS (Netherlands)

    Dijkstra, B.A.G.; Krabbe, P.F.M.; Riezebos, T.G.M.; Staak, C.P.F. van der; Jong, C.A.J. de

    2007-01-01

    AIM: To evaluate the psychometric properties of the Dutch version of the 16-item Subjective Opiate Withdrawal Scale (SOWS). The SOWS measures withdrawal symptoms at the time of assessment. METHODS: The Dutch SOWS was repeatedly administered to a sample of 272 opioid-dependent inpatients of four

  5. An exploration of socio-economic and food characteristics of high trans fatty acid consumers in the Dutch and UK national surveys after voluntary product reformulation.

    Science.gov (United States)

    Rippin, H L; Hutchinson, J; Ocke, M; Jewell, J; Breda, J J; Cade, J E

    2017-01-01

    Trans fatty acids (TFA) increase the risk of mortality and chronic diseases. TFA intakes have fallen since reformulation, but may still be high in certain, vulnerable, groups. This paper investigates socio-economic and food consumption characteristics of high TFA consumers after voluntary reformulation in the Netherlands and UK. Post-reformulation data of adults aged 19-64 was analysed in two national surveys: the Dutch National Food Consumption Survey (DNFCS) collected 2007-2010 using 2*24hr recalls (N = 1933) and the UK National Diet and Nutrition Survey (NDNS) years 3&4 collected 2010/11 and 2011/12 using 4-day food diaries (N = 848). The socio-economic and food consumption characteristics of the top 10% and remaining 90% TFA consumers were compared. Means of continuous data were compared using t-tests and categorical data means using chi-squared tests. Multivariate logistic regression models indicated which socio-demographic variables were associated with high TFA consumption. In the Dutch analyses, women and those born outside the Netherlands were more likely to be top 10% TFA consumers than men and Dutch-born. In the UK unadjusted analyses there was no significant trend in socio-economic characteristics between high and lower TFA consumers, but there were regional differences in the multivariate logistic regression analyses. In the Netherlands, high TFA consumers were more likely to be consumers of cakes, buns & pastries; cream; and fried potato than the remaining 90%. Whereas in the UK, high TFA consumers were more likely to be consumers of lamb; cheese; and dairy desserts and lower crisps and savoury snack consumers. Some socio-demographic differences between high and lower TFA consumers were evident post-reformulation. High TFA consumers in the Dutch 2007-10 survey appeared more likely to obtain TFA from artificial sources than those in the UK survey. Further analyses using more up-to-date food composition databases may be needed.

  6. THE PARTICULARITIES OF LEADERSHIP STYLES AMONG DUTCH SMALL AND MEDIUM BUSINESS OWNERS

    Directory of Open Access Journals (Sweden)

    LAURENȚIU-STELIAN MIHAI

    2015-12-01

    Full Text Available This article aims to analyze the particularities of the leadership styles practiced by the small and medium business owners from a developed western European country, the Netherlands. The three leadership styles that we have used in our research are Autocratic, Democratic and Laissez-faire, the difference between them being the way the leaders make decisions, their involvement in the day to day activities and the degree of freedom and responsibility that their giving their subordinates. The main research instrument used was a 23 questions survey, based on which we could determine the dominant leadership style for each respondent. This survey has been applied on a sample of 128 Dutch small and medium business owners, from which 100 responses could be used for the actual research. The results have shown us that the dominant leadership styles among Dutch SME owners is the democratic one and we have also identified a series of factors, such as the company’s age and the owner’s sex that are having a significant influence upon the practiced style. The results of this research will be used in a future study in which we will make a comparison between the particularities of leadership styles among Romanian and Dutch small and medium business owners.

  7. Limits to growth in organic sales : price elasticity of consumer demand for organic food in Dutch supermarkets

    NARCIS (Netherlands)

    Bunte, F.H.J.; Galen, van M.A.; Kuiper, W.E.; Bakker, J.H.

    2007-01-01

    This report determines how sensitive consumer demand for organic products is to changes in the prices of organic products. The report is based on the analysis of scanner data for supermarkets in ten Dutch communities. In the framework of the analysis, an experiment has been performed in which the

  8. Performance of Dutch children on the Bayley III: a comparison study of US and Dutch norms.

    Directory of Open Access Journals (Sweden)

    Leonie J P Steenis

    Full Text Available The Bayley Scales of Infant and Toddler Development-third edition (Bayley-III are frequently used to assess early child development worldwide. However, the original standardization only included US children, and it is still unclear whether or not these norms are adequate for use in other populations. Recently, norms for the Dutch version of the Bayley-III (The Bayley-III-NL were made. Scores based on Dutch and US norms were compared to study the need for population-specific norms.Scaled scores based on Dutch and US norms were compared for 1912 children between 14 days and 42 months 14 days. Next, the proportions of children scoring < 1-SD and < -2 SD based on the two norms were compared, to identify over- or under-referral for developmental delay resulting from non-population-based norms.Scaled scores based on Dutch norms fluctuated around values based on US norms on all subtests. The extent of the deviations differed across ages and subtests. Differences in means were significant across all five subtests (p < .01 with small to large effect sizes (ηp2 ranging from .03 to .26. Using the US instead of Dutch norms resulted in over-referral regarding gross motor skills, and under-referral regarding cognitive, receptive communication, expressive communication, and fine motor skills.The Dutch norms differ from the US norms for all subtests and these differences are clinically relevant. Population specific norms are needed to identify children with low scores for referral and intervention, and to facilitate international comparisons of population data.

  9. A small firm leads to curious outcomes: Social surplus, consumer surplus

    OpenAIRE

    Matsumura, Toshihiro; Matsushima, Noriaki

    2009-01-01

    This paper investigates an asymmetric duopoly model with a Hotelling line. We find that helping a small (minor) firm can reduce both social and consumer surplus. This makes a sharp contrast to existing works showing that helping minor firms can reduce social surplus but always improves consumer surplus. We also investigate R&D competition. We find that a minor firm may engage in R&D more intensively than a major firm in spite of economies of scale in R&D activities.

  10. Quality of life assessment in facial palsy: validation of the Dutch Facial Clinimetric Evaluation Scale.

    Science.gov (United States)

    Kleiss, Ingrid J; Beurskens, Carien H G; Stalmeier, Peep F M; Ingels, Koen J A O; Marres, Henri A M

    2015-08-01

    This study aimed at validating an existing health-related quality of life questionnaire for patients with facial palsy for implementation in the Dutch language and culture. The Facial Clinimetric Evaluation Scale was translated into the Dutch language using a forward-backward translation method. A pilot test with the translated questionnaire was performed in 10 patients with facial palsy and 10 normal subjects. Finally, cross-cultural adaption was accomplished at our outpatient clinic for facial palsy. Analyses for internal consistency, test-retest reliability, construct validity and responsiveness were performed. Ninety-three patients completed the Dutch Facial Clinimetric Evaluation Scale, the Dutch Facial Disability Index, and the Dutch Short Form (36) Health Survey. Cronbach's α, representing internal consistency, was 0.800. Test-retest reliability was shown by an intraclass correlation coefficient of 0.737. Correlations with the House-Brackmann score, Sunnybrook score, Facial Disability Index physical function, and social/well-being function were -0.292, 0.570, 0.713, and 0.575, respectively. The SF-36 domains correlate best with the FaCE social function domain, with the strongest correlation between the both social function domains (r = 0.576). The FaCE score did statistically significantly increase in 35 patients receiving botulinum toxin type A (P = 0.042, Student t test). The domains 'facial comfort' and 'social function' improved statistically significantly as well (P = 0.022 and P = 0.046, respectively, Student t-test). The Dutch Facial Clinimetric Evaluation Scale shows good psychometric values and can be implemented in the management of Dutch-speaking patients with facial palsy in the Netherlands. Translation of the instrument into other languages may lead to widespread use, making evaluation and comparison possible among different providers.

  11. B2B or B2C? Dutch approaches towards marketing and the consumer, 1945-1968, with particular attention to Heineken’s Brewery

    Directory of Open Access Journals (Sweden)

    Keetie Sluyterman

    2017-09-01

    Full Text Available In this article I analyse how Dutch companies approached the consumers and marketing during the years 1945-1968, a period during which the Netherlands became a ‘consumer society’. In the first part I examine articles in the Dutch journal Tijdschrift voor Efficiëntie en Documentatie (ted, or Journal for Efficiency and Documentation, a leading management periodical. This examination shows how new ideas from abroad were taken up and disseminated in the Netherlands by both management consultants and large producers of consumer goods such as Unilever and Philips. In the second part of this article I take a closer look at Heineken’s brewery, drawing on the company’s archives. Heineken closely followed the ideas afloat at the time and put them intopractice. However, the Heineken case also shows the different approaches necessary for business-to-consumer (b2c and business-to-business (b2b relationships. The second type of relationships deserves more attention from historians.

  12. The Dutch Consumer Quality Index: an example of stakeholder involvement in indicator development

    Directory of Open Access Journals (Sweden)

    Rademakers Jany JDJM

    2010-04-01

    Full Text Available Abstract Background Like in several other Western countries, in the Dutch health care system regulated competition has been introduced. In order to make this work, comparable information is required about the performance of health care providers in terms of effectiveness, safety and patient experiences. Without further coordination, external actors will all try to force health care providers to be transparent. For health care providers this might result in a situation in which they have to deliver data for several sets of indicators, defined by different actors. Therefore, in the Netherlands an effort is made to define national sets of performance indicators and related measuring instruments. In this article, the following questions are addressed, using patient experiences as an example: - When and how are stakeholders involved in the development of indicators and instruments that measure the patients' experiences with health care providers? - Does this involvement lead to indicators and instruments that match stakeholders' information needs? Discussion The Dutch experiences show that it is possible to implement national indicator sets and to reach consensus about what needs to be measured. Preliminary evaluations show that for health care providers and health insurers the benefits of standardization outweigh the possible loss of tailor-made information. However, it has also become clear that particular attention should be given to the participation of patient/consumer organisations. Summary Stakeholder involvement is complex and time-consuming. However, it is the only way to balance the information needs of all the parties that ask for and benefit from transparency, without frustrating the health care system.

  13. Dutch Multifactor Fatigue Scale : A New Scale to Measure the Different Aspects of Fatigue After Acquired Brain Injury

    NARCIS (Netherlands)

    Visser-Keizer, Annemarie C.; Hogenkamp, Antoinette; Westerhof-Evers, Herma J.; Egberink, Iris J. L.; Spikman, Jacoba M.

    Objectives: To develop the Dutch Multifactor Fatigue Scale (DMFS), a new scale to assess the nature and impact of fatigue and coping with fatigue in the chronic phase after acquired brain injury (ABI) and to analyze the psychometric properties of this scale in a mixed group of patients with ABI.

  14. Adaptation and validation of the Dutch version of the nasal obstruction symptom evaluation (NOSE) scale.

    Science.gov (United States)

    van Zijl, Floris V W J; Timman, Reinier; Datema, Frank R

    2017-06-01

    The nasal obstruction symptom evaluation (NOSE) scale is a validated disease-specific, self-completed questionnaire for the assessment of quality of life related to nasal obstruction. The aim of this study was to validate the Dutch (NL-NOSE) questionnaire. A prospective instrument validation study was performed in a tertiary academic referral center. Guidelines for the cross-cultural adaptation process from the original English language scale into a Dutch language version were followed. Patients undergoing functional septoplasty or septorhinoplasty and asymptomatic controls completed the questionnaire both before and 3 months after surgery to test reliability and validity. Additionally, we explored the possibility to reduce the NOSE scale even further using graded response models. 129 patients and 50 controls were included. Internal consistency (Cronbach's alpha 0.82) and test-retest reliability (intraclass correlation coefficient 0.89) were good. The instrument showed excellent between-group discrimination (Mann-Whitney U = 85, p Dutch version of the NOSE (NL-NOSE) demonstrated satisfactory reliability and validity. We recommend the use of the NL-NOSE as a validated instrument to measure subjective severity of nasal obstruction in Dutch adult patients.

  15. Normative studies with the Scale for Interpersonal Behaviour (SIB): II. US students. A cross-cultural comparison with Dutch data.

    Science.gov (United States)

    Arrindell, W A; Bridges, K R; van der Ende, J; St Lawrence, J S; Gray-Shellberg, L; Harnish, R; Rogers, R; Sanderman, R

    2001-12-01

    The Scale for Interpersonal Behaviour (SIB), a multidimensional, self-report measure of state assertiveness, was administered to a nationwide sample of 2375 undergraduates enrolled at 11 colleges and universities across the USA. The SIB was developed in the Netherlands for the independent assessment of both distress associated with self-assertion in a variety of social situations and the likelihood of engaging in a specific assertive response. This is done with four factorially-derived, first-order dimensions: (i) Display of negative feelings (Negative assertion); (ii) Expression of and dealing with personal limitations; (iii) Initiating assertiveness; and (iv) Praising others and the ability to deal with compliments/praise of others (Positive assertion). The present study was designed to determine the cross-national invariance of the original Dutch factors and the construct validity of the corresponding dimensions. It also set out to develop norms for a nationwide sample of US students. The results provide further support for the reliability, factorial and construct validity of the SIB. Compared to their Dutch equivalents, US students had meaningfully higher distress in assertiveness scores on all SIB scales (medium to large effect sizes), whereas differences on the performance scales reflected small effect sizes. The cross-national differences in distress scores were hypothesized to have originated from the American culture being more socially demanding with respect to interpersonal competence than the Dutch, and from the perceived threats and related cognitive appraisals that are associated with such demands.

  16. The Dutch Social Interaction Anxiety Scale and the Social Phobia Scale: Reliability, Validity, and Clinical Utility

    OpenAIRE

    de Beurs, Edwin; Tielen, Deirdre; Wollmann, Lisa

    2014-01-01

    The social interaction anxiety scale (SIAS) and the social phobia scale (SPS) assess anxiety in social interactions and fear of scrutiny by others. This study examines the psychometric properties of the Dutch versions of the SIAS and SPS using data from a large group of patients with social phobia and a community-based sample. Confirmatory factor analysis revealed that the SIAS is unidimensional, whereas the SPS is comprised of three subscales. The internal consistency of the scales and subsc...

  17. Is small beautiful? A multicriteria assessment of small-scale energy technology applications in local governments

    International Nuclear Information System (INIS)

    Burton, Jonathan; Hubacek, Klaus

    2007-01-01

    In its 2003 White Paper the UK government set ambitious renewable energy targets. Local governments and households have an increasing role in the overall energy system as consumers, suppliers of smaller-scale applications and citizens discussing energy projects. In this paper, we consider if small-scale or large-scale approaches to renewable energy provision can achieve energy targets in the most socially, economically and environmentally (SEE) effective way. We take a local case study of renewable energy provision in the Metropolitan Borough of Kirklees in Yorkshire, UK, and apply a multi-criteria decision analysis methodology to compare the small-scale schemes implemented in Kirklees with large-scale alternatives. The results indicate that small-scale schemes are the most SEE effective, despite large-scale schemes being more financially viable. The selection of the criteria on which the alternatives are assessed and the assigned weights for each criterion are of crucial importance. It is thus very important to include the relevant stakeholders to elicit this information

  18. Validation of the Dutch functional, communicative and critical health literacy scales

    NARCIS (Netherlands)

    van der Vaart, R.; Drossaert, Constance H.C.; Taal, Erik; ten Klooster, Peter M.; Hilderink-Koertshuis, Rianne T.E.; Klaase, Joost M.; van de Laar, Mart A F J

    2012-01-01

    Objective: While most existing health literacy (HL) measures focus primarily on reading comprehension, the functional, communicative and critical HL scales from Ishikawa et al. [19] aim to measure a broader HL spectrum. The objective of this study was to evaluate the validity of the Dutch

  19. Psychometric properties and clinical relevance of the adolescent sleep hygiene scale in Dutch adolescents.

    Science.gov (United States)

    de Bruin, Eduard J; van Kampen, Ris K A; van Kooten, Tamar; Meijer, Anne Marie

    2014-07-01

    This study investigated reliability, validity, and clinical relevance of the Adolescent Sleep Hygiene Scale (ASHS) in Dutch adolescents. The Dutch translation of the ASHS was administered to 186 normal-sleeping adolescents and 112 adolescents with insomnia. Their sleep variables were measured using sleep logs and questionnaires. From the insomnia group, scores were also obtained after six weeks of cognitive behavioral therapy for insomnia (n=58) or waiting list (n=22). The full scale of the ASHS had acceptable internal consistency. The results showed moderate to strong correlations of the ASHS (domains) with sleep quality, sleep duration and chronic sleep reduction. Furthermore, the Dutch ASHS was able to discriminate between normal sleepers and adolescents with insomnia, and scores of adolescents with insomnia improved after treatment. These findings confirm the importance of sleep hygiene in adolescent sleep, and contribute to the validity of the ASHS and its applicability in research and clinical practice. Copyright © 2014 Elsevier B.V. All rights reserved.

  20. Small-scale rural bakery; Maaseudun pienleipomo

    Energy Technology Data Exchange (ETDEWEB)

    Alkula, R.; Malin, A.; Reisbacka, A.; Rytkoenen, A.

    1997-12-31

    flattening of Danish pastry dough was compared to doing using a machine. In addition to these, partial delayed baking and the method employing deep-freezing of raw products were compared to direct baking (of 21 loaves of rye bread, 140 small buns and 60 Danish pastries). Depending on the method, the time consumed varied between 4 h and 4 h 40 min. The advantage of delayed baking and deep-freezing of raw products may be seen in that the time consumed in making small buns and Danish pastries (ca. 1 h 20 min) can be spent at a less busy point in time and thereby concentrate on baking when the demand for bakery products is at its peak. Based on the results of the study, three functional spatial solutions were formulated for small-scale bakeries of different sizes and types. The functioning of the premises, machines, equipment, the usage of worker time, ergonomics, economic factors, quality of production, and microbiological safety were taken into consideration in the planning. (orig.) 29 refs.

  1. Food Security in Africa and Asia: Strategies for Small-scale ...

    African Journals Online (AJOL)

    GGBT_2

    chapters. The focus is on small-scale agricultural development. It identifies ... Asia through a system of producer and consumer subsidies (pp. 195-196). ... Doha Round of the WTO and the position of African countries. In what ways will.

  2. Why small-scale cannabis growers stay small: five mechanisms that prevent small-scale growers from going large scale.

    Science.gov (United States)

    Hammersvik, Eirik; Sandberg, Sveinung; Pedersen, Willy

    2012-11-01

    Over the past 15-20 years, domestic cultivation of cannabis has been established in a number of European countries. New techniques have made such cultivation easier; however, the bulk of growers remain small-scale. In this study, we explore the factors that prevent small-scale growers from increasing their production. The study is based on 1 year of ethnographic fieldwork and qualitative interviews conducted with 45 Norwegian cannabis growers, 10 of whom were growing on a large-scale and 35 on a small-scale. The study identifies five mechanisms that prevent small-scale indoor growers from going large-scale. First, large-scale operations involve a number of people, large sums of money, a high work-load and a high risk of detection, and thus demand a higher level of organizational skills than for small growing operations. Second, financial assets are needed to start a large 'grow-site'. Housing rent, electricity, equipment and nutrients are expensive. Third, to be able to sell large quantities of cannabis, growers need access to an illegal distribution network and knowledge of how to act according to black market norms and structures. Fourth, large-scale operations require advanced horticultural skills to maximize yield and quality, which demands greater skills and knowledge than does small-scale cultivation. Fifth, small-scale growers are often embedded in the 'cannabis culture', which emphasizes anti-commercialism, anti-violence and ecological and community values. Hence, starting up large-scale production will imply having to renegotiate or abandon these values. Going from small- to large-scale cannabis production is a demanding task-ideologically, technically, economically and personally. The many obstacles that small-scale growers face and the lack of interest and motivation for going large-scale suggest that the risk of a 'slippery slope' from small-scale to large-scale growing is limited. Possible political implications of the findings are discussed. Copyright

  3. Consumer preferences relative to the price and network capability of small urban vehicles

    Energy Technology Data Exchange (ETDEWEB)

    Burns, L.D.

    1979-09-01

    Preferences of consumers for small urban vehicle concepts differing only with respect to their hypothetical purchase prices and network capabilities (i.e., whether they are capable of operating on expressways, major arterials, or local streets) are analyzed using statistical techniques based on psychological scaling theories. Results from these analyses indicate that a vast majority of consumers are not readily willing to give up the accessibility provided by conventional automobiles. More specifically, over the range of hypothetical prices considered here, network capability dominates as a determinant of preferences for vehicle concepts. Also, the ability to operate vehicles on expressways is of utmost importance to consumers.

  4. New rate structure of the Dutch natural gas trading company Gasunie

    International Nuclear Information System (INIS)

    Koevoet, H.

    1999-01-01

    Starting January 1, 2000, many of Gasunie's large-scale consumers will have to deal with a new rate structure: the CDS (Dutch abbreviation for Commodity Services System). Unlike in the old zone system, the consumption profile is of great importance in the CDS. Those who must heat large spaces have a particular interest in sizing up the consequences of the CDS

  5. Creating sport consumers in Dutch sport policy

    NARCIS (Netherlands)

    van der Roest, Jan Willem; Vermeulen, Jeroen; van Bottenburg, Maarten; LS Sportontw. & Managing Social Issues; UU LEG Research USG Public Matters Managing Social Issues; LS Management van Cultuur en Zingeving

    2014-01-01

    This article deals with the tension between the association logic and the market logic that appears in the domain of voluntary sport clubs (VSCs). We present a qualitative analysis of sport policy texts of fifteen Dutch national sport organizations (NSOs) and the national umbrella organization to

  6. Basic study natural gas small-scale consumption 1991 in the Netherlands

    International Nuclear Information System (INIS)

    Weegink, R.J.; Abbing, H.W.

    1991-01-01

    The consumption of natural gas by Dutch households and underlying trends influencing the natural gas consumption are investigated annually by means of a survey involving more than 2,700 households. The small-scale consumption totals some 11,65 billion m 3 in 1991 of which 79% was used for space heating and 18% for hot water production. Data are presented on types of residential buildings, the penetration of several forms of thermal insulation, the penetration of cooking appliances, heating systems, and fireplaces per building type, and natural gas consumption for space heating, also per type of building. 7 figs., 14 tabs

  7. The Dutch Banking Chipcard Game

    NARCIS (Netherlands)

    H.J. de Vries (Henk); G.W.J. Hendrikse (George)

    2001-01-01

    textabstractThe banks in the Dutch chipcard market initially agreed on one chipcard system. One system is attractive for companies as well as consumers. Companies, banks and retailers, prevent costs of duplication, while consumers enjoy the benefits of a widespread acceptance of one card and do not

  8. Confirmatory Factor Analysis of the Dutch Version of the Wechsler Memory Scale-Fourth Edition (WMS-IV-NL)

    NARCIS (Netherlands)

    Bouman, Z.; Hendriks, M.P.; Kerkmeer, M.C.; Kessels, R.P.C.; Aldenkamp, A.P.

    2015-01-01

    The latent factor structure of the Dutch version of the Wechsler Memory Scale-Fourth Edition (WMS-IV-NL) was examined with a series of confirmatory factor analyses. As part of the Dutch standardization, 1,188 healthy participants completed the WMS-IV-NL. Four models were tested for the Adult Battery

  9. Redesigning a collection system for "small" consumer electronics

    NARCIS (Netherlands)

    Melissen, Franciscus

    2006-01-01

    This paper establishes that the collection system within the recycling scheme for consumer electronics in the Netherlands has not been entirely successful in convincing consumers to hand in their used appliances by means of dedicated collection routes. Particularly regarding small appliances,

  10. Newcomers on the Dutch energy market. Part 1. Preussen Elektra and Enron

    International Nuclear Information System (INIS)

    Van Gelder, J.W.

    1999-01-01

    Deregulation of the Dutch energy market attracts energy companies from all over the world. In this new series of articles the magazine Gas will highlights a few of the foreign newcomers. What know-how do they bring along, what are their ambitions, and what do they have in store for the Dutch energy consumers? In the first feature: Preussen Elektra from Germany and Enron from the United States. PreussenElektra is facing turbulent times. In view of market deregulation it has just gone through a restructuring process, now that the battle for the small consumer is setting off. Conflicts with the German government rise high, the company is making numerous investments abroad, and then there is a pending merger with fellow company Bayernwerk. Enron is doing just fine. The regional gas transmission company developed within fifteen years into a global energy giant. In addition to the actual supply of gas and electricity, the company offers a wide range of new energy services and financial products

  11. Unidimensionality and reliability under Mokken scaling of the Dutch language version of the SF-36

    NARCIS (Netherlands)

    Heijden, P.G.M. van der; Buuren, S. van; Fekkes, M.; Radder, J.; Verrips, E.

    2003-01-01

    The sub-scales of the SF-36 in the Dutch National Study are investigated with respect to unidimensionality and reliability. It is argued that these properties deserve separate treatment. For unidimensionality we use a non-parametric model from item response theory, called the Mokken scaling model,

  12. Fair trade for coffee producing small-scale farmers in Mexico

    Directory of Open Access Journals (Sweden)

    Nam kwon Mun

    2012-10-01

    Full Text Available The agriculture played an important role in the industrialization process of Mexico. However, the agricultural policy of State has isolated small scale farmers, giving priority just to large agricultural exporters. This study analyzes the implications that can have fair trade for the Mexican small scale farmers. The fair trade tries to cover the production cost and basic necessities for the small scale farmers, making direct ties between producers and consumers. This type of linkage guarantees the minimum price and the extra social payment to the small scale farmers, grouped in cooperatives o associations.Coffee is one of the most known fair trade product, and Mexico is one of the most important coffer exporters of the world. The fair trade of coffee production where many small farmers work is carried out by cooperative like UCIRI (Unión de Comunidades Indígenas de la Región Istmo. The case study shows that fair trade cannot provide complete answers to the all problems that have small farmers. But, since fair trade tries to promote small farmers well-being and many small farmers could get rid of extreme poverty thanks to fair trade, it might be possible to say that fair trade can be one valuable option for the sustainable development of small farmers.

  13. Investigating the reliability and validity of the Dutch versions of the illness management and recovery scales among clients with mental disorders.

    Science.gov (United States)

    Goossens, Peter J J; Beentjes, Titus A A; Knol, Suzanne; Salyers, Michelle P; de Vries, Sjoerd J

    2017-12-01

    The Illness Management and Recovery scales (IMRS) can measure the progress of clients' illness self-management and recovery. Previous studies have examined the psychometric properties of the IMRS. This study examined the reliability and validity of the Dutch version of the IMRS. Clients (n = 111) and clinicians (n = 40) completed the client and clinician versions of the IMRS, respectively. The scales were administered again 2 weeks later to assess stability over time. Validity was assessed with the Utrecht Coping List (UCL), Dutch Empowerment Scale (DES), and Brief Symptom Inventory (BSI). The client and clinician versions of the IMRS had moderate internal reliability, with α = 0.69 and 0.71, respectively. The scales showed strong test-retest reliability, r = 0.79, for the client version and r = 0.86 for the clinician version. Correlations between client and clinician versions ranged from r = 0.37 to 0.69 for the total and subscales. We also found relationships in expected directions between the client IMRS and UCL, DES and BSI, which supports validity of the Dutch version of the IMRS. The Dutch version of the IMRS demonstrated good reliability and validity. The IMRS could be useful for Dutch-speaking programs interested in evaluating client progress on illness self-management and recovery.

  14. Health related quality of life in Dutch young adults: psychometric properties of the PedsQL generic core scales young adult version

    NARCIS (Netherlands)

    Limperg, Perrine F.; Haverman, Lotte; van Oers, Hedy A.; van Rossum, Marion A. J.; Maurice-Stam, Heleen; Grootenhuis, Martha A.

    2014-01-01

    The purpose of this study is to provide Dutch norm data and to assess internal consistency and construct validity for the Pediatric Quality of Life Inventory Young Adult Generic Core Scales (PedsQL_YA) in Dutch young adults aged 18-30 years. A sample of 649 young adults from the general Dutch

  15. Small Wind Electric Systems: A Virginia Consumer's Guide

    Energy Technology Data Exchange (ETDEWEB)

    2003-06-01

    The purpose of the Small Wind Electric Systems Consumer's: A Virginia Consumer's Guide is to provide consumers with enough information to help them determine if a small wind electric system will work for them based on their wind resource, the type and size of their sites, and their economics. The cover of this guide contains a Virginia wind resource map and information about state incentives and contacts for more information.

  16. Consumer behaviour towards vegetables: a study on domestic processing of broccoli and carrots by Dutch households.

    Science.gov (United States)

    Bongoni, R; Verkerk, R; Dekker, M; Steenbekkers, L P A

    2015-06-01

    Preferences for sensory properties (e.g. taste and texture) are assumed to control cooking behaviour with respect to vegetables. Conditions such as the cooking method, amount of water used and the time-temperature profile determine the nutritional quality (e.g. vitamins and phytochemicals) of cooked vegetables. Information on domestic processing and any underlying motives can be used to inform consumers about cooking vegetables that are equally liked and are nutrient-rich. Two online self-reporting questionnaires were used to identify domestic processing conditions of broccoli and carrots by Dutch households. Questions on various aspects of domestic processing and consumer motives were included. Descriptive data analysis and hierarchical cluster analysis were performed for both vegetables, separately, to group consumers with similar motives and behaviour towards vegetables. Approximately 70% of consumers boiled vegetables, 8-9% steamed vegetables, 10-15% stir fried raw vegetables and 8-10% stir fried boiled vegetables. Mainly texture was used as a way to decide the 'doneness' of the vegetables. For both vegetables, three clusters of consumers were identified: texture-orientated, health-orientated, or taste-orientated. The texture-orientated consumers are identified as the most prevalent (56-59%) group in the present study. Statistically significant associations are found between domestic processing conditions and clusters, whereas no such association are found between demographic details and clusters. A wide variation in domestic processing of broccoli and carrots is found in the present study. Mainly sensory properties (i.e. texture and taste) determined the domestic processing conditions. The findings of the present study can be used to optimise cooking to yield vegetables that meet consumer's specific sensory preference and are higher in nutrients, and as well as to communicate with target consumer groups. © 2014 The British Dietetic Association Ltd.

  17. Into beef consumers' mind

    DEFF Research Database (Denmark)

    de Barcellos, Marcia Dutra; Brei, Vinicius A.

    indicated similarities amongst Brazilian and Australian consumers regarding their positive attitude towards beef and main concerns regarding its consumption. Dutch consumers, although presented negative attitudes, considered beef consumption as important. In general respondents presented a high degree...

  18. Financing Energy Services for Small-scale Energy-users - project FINESSE

    International Nuclear Information System (INIS)

    Annan, R.; Saunders, R.J.; Hassing, P.

    1994-01-01

    This paper presents the FINESSE (Financing Energy Services for Small-scale Energy users) launched in 1989 by World Bank 's Energy Sector Assistance Program (ESMAP) in association with the US Department of Energy and the Netherlands Ministry for Development Cooperation, whose purpose is to address financial, institutional and policy issues related to enhancing energy services for residential and commercial energy consumers in the Developing World. It describes the related technology benefits of renewable energy and energy efficiency, as well as a technology overview and outlines the strategies for financing alternatives in the Developing World. It concludes with a description of successful experiences in small-scale energy services, especially in Asia. (TEC). 8 figs

  19. Dysfunctional Consumer Behavior: Proposition of a Measurement Scale

    Directory of Open Access Journals (Sweden)

    Marília Lara Marcondes Machado de Oliveira

    2015-01-01

    Full Text Available This study focuses on the development of a scale that can identify customers that are more prone to behave in a dysfunctional manner. Dysfunctional Consumer Behavior can negatively influence the organization profits, since this kind of consumer can generate monetary losses, such as fixing damaged pr operty. Several hypotheses are proposed based on consumer characteristics that could foster dysfunctional behavior. For this, we used an hybrid methodology, combining Churchill’s (1979 with C - OAR - SE (2002. In order to develop the scale, scenarios with dy sfunctional behaviors where constructed. Respondents were asked to rate the appropriateness of each behavior and answers a group of questions based on the hypothesis developed. The data was collected over the Internet (Amazon Turk and the statistical meth ods used for the scale development were cluster and discriminant analysis. The results showed evidence that it is possible to distinguish consumers through a discriminant function using interpersonal influence, such as aggressiveness, self - exposure, moral flexibility and machiavellianism; and personality aspects, such as dissatisfaction and acceptance.

  20. Exercise self-efficacy in persons with spinal cord injury: psychometric properties of the Dutch translation of the Exercise Self-Efficacy Scale.

    Science.gov (United States)

    Nooijen, Carla F J; Post, Marcel W M; Spijkerman, Dorien C M; Bergen, Michael P; Stam, Henk J; van den Berg-Emons, Rita J G

    2013-04-01

    To assess the reliability and validity of the Dutch version of the exercise self-efficacy scale (ESES) in persons with spinal cord injury. This is the first independent study of ESES psychometric properties, and the first report on ESES test-retest reliability. A total of 53 Dutch persons with spinal cord injury. Subjects completed the Dutch ESES twice, with 2 weeks between (ESES_1 and ESES_2). Subjects also completed the General self-efficacy scale (GSE), and a questionnaire regarding demographic characteristics and lesion characteristics. Psychometric properties of the Dutch translation of the ESES were assessed and compared with those of the original English-language version. The Dutch ESES was found to have good internal consistency (Cronbach's α for ESES_1 = 0.90, ESES_2 = 0.88). Test-retest reliability was adequate (intra-class correlation coefficient = 0.81, 95% confidence interval 0.70-0.89). For validity, a moderate, statistically significant correlation was found between ESES and the GSE (Spearman's ρ ESES_1 = 0.52, ESES_2 = 0.66, p exercise self-efficacy.

  1. Small scale optics

    CERN Document Server

    Yupapin, Preecha

    2013-01-01

    The behavior of light in small scale optics or nano/micro optical devices has shown promising results, which can be used for basic and applied research, especially in nanoelectronics. Small Scale Optics presents the use of optical nonlinear behaviors for spins, antennae, and whispering gallery modes within micro/nano devices and circuits, which can be used in many applications. This book proposes a new design for a small scale optical device-a microring resonator device. Most chapters are based on the proposed device, which uses a configuration know as a PANDA ring resonator. Analytical and nu

  2. The dutch social interaction anxiety scale and the social phobia scale: reliability, validity, and clinical utility.

    Science.gov (United States)

    de Beurs, Edwin; Tielen, Deirdre; Wollmann, Lisa

    2014-01-01

    The social interaction anxiety scale (SIAS) and the social phobia scale (SPS) assess anxiety in social interactions and fear of scrutiny by others. This study examines the psychometric properties of the Dutch versions of the SIAS and SPS using data from a large group of patients with social phobia and a community-based sample. Confirmatory factor analysis revealed that the SIAS is unidimensional, whereas the SPS is comprised of three subscales. The internal consistency of the scales and subscales was good. The concurrent and discriminant validity was supported and the scales were well able to discriminate between patients and community-based respondents. Cut-off values with excellent sensitivity and specificity are presented. Of all self-report measures included, the SPS was the most sensitive for treatment effects. Normative data are provided which can be used to assess whether clinically significant change has occurred in individual patients.

  3. The Dutch Social Interaction Anxiety Scale and the Social Phobia Scale: Reliability, Validity, and Clinical Utility

    Directory of Open Access Journals (Sweden)

    Edwin de Beurs

    2014-01-01

    Full Text Available The social interaction anxiety scale (SIAS and the social phobia scale (SPS assess anxiety in social interactions and fear of scrutiny by others. This study examines the psychometric properties of the Dutch versions of the SIAS and SPS using data from a large group of patients with social phobia and a community-based sample. Confirmatory factor analysis revealed that the SIAS is unidimensional, whereas the SPS is comprised of three subscales. The internal consistency of the scales and subscales was good. The concurrent and discriminant validity was supported and the scales were well able to discriminate between patients and community-based respondents. Cut-off values with excellent sensitivity and specificity are presented. Of all self-report measures included, the SPS was the most sensitive for treatment effects. Normative data are provided which can be used to assess whether clinically significant change has occurred in individual patients.

  4. Reactor physics calculations on the Dutch small HTR concept

    International Nuclear Information System (INIS)

    Kuijper, J.C.; Hass, J.B.M. De; Klippel, H.Th.; Hogenbirk, A.; Oppe, J.; Sciolla, C.; Stad, R.C.L. Van Der; Zhang, B.C.

    1997-01-01

    As part of the activities within the framework of the development of INCOGEN, a ''Dutch'' conceptual design of a small HTR, the ECN reactor physics code system has been extended with the capability to perform combined neutronics and thermal hydraulics steady-state, burnup and transient core calculations on pebble-bed type HTRS, by joining the general purpose reactor code PANTHER and the HTR thermal hydraulics code THERMIX/DIREKT in the PANTHERMIX code combination. The validation of the ECN code system for HTR applications is still in progress, but some promising first calculation results on unit cell and whole core geometries are presented, which indicate that the extended ECN code system is quite suitable for performing the pebble-bed HTR core calculations, required in the INCOGEN core design and optimization process. (author)

  5. Basic Survey Small-scale Natural Gas Consumption (BAK 1995)

    International Nuclear Information System (INIS)

    Bos, R.E.J.; Weegink, R.J.

    1996-01-01

    The annual title survey shows for 1995 that Dutch households consumed more than 120 million m 3 of natural gas, which is higher than in 1994. The average consumption per dwelling slightly decreased. Gas consumption for cooking and hot water remained the same. The slight decrease in the average consumption is caused by space heating. The decrease seemed to halt last year, but still continues for the time being. However, it is too early to refer to it as a trend. 3 figs., 7 tabs

  6. Consumed by consumer culture? Advertising’s impact on children’s materialism and life satisfaction

    NARCIS (Netherlands)

    Opree, S.J.

    2014-01-01

    Do children get consumed by consumer culture? This question occupies the thoughts of many parents, caretakers, and policymakers. Dutch children are annually exposed to approximately 9,500 television advertisements. These advertisements suggest that the good life can be obtained through the goods

  7. Dutch Agribusiness in Russia: a review of enterpreneurs' perspectives

    NARCIS (Netherlands)

    Belt, J.C.; Berkum, van S.; Roza, P.

    2007-01-01

    Russia¿s economy is booming; that¿s no news. Certainly not for Dutch agribusiness, looking at the steady increase of Dutch exports and investments in Russia. Not only our bigger agro-industries are involved, also medium size companies have found their way to access a market of 143 million consumers.

  8. Non-legislative means of consumer protection: The Dutch perspective

    NARCIS (Netherlands)

    Hondius, E.H.

    1984-01-01

    This report approaches the new spheres of self-regulation, soft law and deregulation in the Netherlands from both a factual and historical point of view. Using the Dutch Advertising Code as an example, the article discusses the advantages and disadvantages of self-regulation, thereby illustrating

  9. Diabetes-related emotional distress in Dutch and U.S. diabetic patients: cross-cultural validity of the problem areas in diabetes scale

    NARCIS (Netherlands)

    Snoek, F. J.; Pouwer, F.; Welch, G. W.; Polonsky, W. H.

    2000-01-01

    To examine the cross-cultural validity of the Problem Areas in Diabetes Scale (PAID) in Dutch and U.S. diabetic patients. A total of 1,472 Dutch people with diabetes completed the PAID along with other self-report measures of affect. Statistics covered Cronbach's alpha, exploratory factor analysis

  10. English in Dutch commercials: Not understood and not appreciated

    NARCIS (Netherlands)

    Gerritsen, M.; Korzilius, H.P.L.M.; Meurs, W.F.J. van; Gijsbers, I.

    2000-01-01

    Dutch consumers are increasingly exposed to English in commercials on television. Advertising agencies appear to use English because of financial and image reasons. This article investigates how often commercials that contain English occur in the Netherlands and whether consumers comprehend the

  11. Cohort Profile of The GOALS Study: A Large-scale Research of Physical Activity in Dutch Students

    NARCIS (Netherlands)

    De Groot, Renate; Van Dijk, Martin; Kirschner, Paul A.

    2016-01-01

    The GOALS study (Grootschalig Onderzoek naar Activiteiten van Limburgse Scholieren [Large-scale Research of Activities in Dutch Students]) was set up to investigate possible associations between different forms of physical activity and inactivity with cognitive performance, academic achievement and

  12. Dutch Corporate Finance, 1602-1850

    NARCIS (Netherlands)

    A. de Jong (Abe); J. Jonker (Joost); A. Roëll (Ailsa)

    2013-01-01

    textabstractEarly Modern Dutch corporate finance had two notable features, a remarkable ease of raising large amounts of capital and a flexible legal framework. Having pioneered new corporate forms with two intercontinental trading companies, Dutch business adopted such forms on a wider scale only

  13. Predictive model for the Dutch post-consumer plastic packaging recycling system and implications for the circular economy.

    Science.gov (United States)

    Brouwer, Marieke T; Thoden van Velzen, Eggo U; Augustinus, Antje; Soethoudt, Han; De Meester, Steven; Ragaert, Kim

    2018-01-01

    The Dutch post-consumer plastic packaging recycling network has been described in detail (both on the level of packaging types and of materials) from the household potential to the polymeric composition of the recycled milled goods. The compositional analyses of 173 different samples of post-consumer plastic packaging from different locations in the network were combined to indicatively describe the complete network with material flow analysis, data reconciliation techniques and process technological parameters. The derived potential of post-consumer plastic packages in the Netherlands in 2014 amounted to 341 Gg net (or 20.2 kg net.cap -1 .a -1 ). The complete recycling network produced 75.2 Gg milled goods, 28.1 Gg side products and 16.7 Gg process waste. Hence the net recycling chain yield for post-consumer plastic packages equalled 30%. The end-of-life fates for 35 different plastic packaging types were resolved. Additionally, the polymeric compositions of the milled goods and the recovered masses were derived with this model. These compositions were compared with experimentally determined polymeric compositions of recycled milled goods, which confirmed that the model predicts these compositions reasonably well. Also the modelled recovered masses corresponded reasonably well with those measured experimentally. The model clarified the origin of polymeric contaminants in recycled plastics, either sorting faults or packaging components, which gives directions for future improvement measures. Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. A Dutch translation and validation of the Body Appreciation Scale-2: An investigation with female university students in the Netherlands.

    Science.gov (United States)

    Alleva, Jessica M; Martijn, Carolien; Veldhuis, Jolanda; Tylka, Tracy L

    2016-12-01

    This paper describes a Dutch translation and validation of the Body Appreciation Scale-2 (BAS-2; Tylka & Wood-Barcalow, 2015a), an instrument for assessing key components of positive body image. Dutch-speaking female university students (N=310, M age =21.31, SD=3.04) completed the Dutch BAS-2. To assess its construct validity, participants also completed measures of appearance satisfaction, functionality satisfaction, self-objectification, self-esteem, and optimistic life orientation. Exploratory factor analysis revealed a one-dimensional factor structure of the Dutch BAS-2, substantiating the BAS-2 factor structure found in samples of U.S., Chinese, and Iranian university students and community adults. Dutch BAS-2 scores also demonstrated good internal consistency (α=.90), convergent validity, and incremental validity. In addition, lower body mass indices were associated with higher Dutch BAS-2 scores. The present findings support the cross-cultural equivalence of the BAS-2 and thus its promise in enabling research on positive body image in diverse cultural contexts. Copyright © 2016 Elsevier Ltd. All rights reserved.

  15. Small Wind Electric Systems: A Kansas Consumer's Guide

    International Nuclear Information System (INIS)

    O'Dell, K.

    2001-01-01

    The Kansas Consumer's Guide for Small Wind Electric Systems provides consumers with enough information to help them determine if a small wind electric system can provide all or a portion of the energy they need for their home or business based on their wind resource, energy needs, and their economics. Topics discussed in the guide include: how to make your home more energy efficient, how to choose the right size turbine, the parts of a wind electric system, determining if there is enough wind resource on your site, choosing the best site for your turbine, connecting your system to the utility grid, and if it's possible to become independent of the utility grid using wind energy. In addition, the cover of the guide contains a list of state incentives and state contacts for more information

  16. Evaluating the Inter-Respondent (Consumer vs. Staff) Reliability and Construct Validity (SIS vs. Vineland) of the Supports Intensity Scale on a Dutch Sample

    Science.gov (United States)

    Claes, C.; Van Hove, G.; van Loon, J.; Vandevelde, S.; Schalock, R. L.

    2009-01-01

    Background: Despite various reliability studies on the Supports Intensity Scale (SIS), to date there has not been an evaluation of the reliability of client vs. staff judgments. Such determination is important, given the increasing consumer-driven approach to services. Additionally, there has not been an evaluation of the instrument's construct…

  17. Development of the Observation Scale for Aggressive Behavior (OSAB) for Dutch forensic psychiatric inpatients with an antisocial personality disorder.

    NARCIS (Netherlands)

    Hornsveld, R.H.J.; Nijman, H.L.I.; Hollin, C.R.; Kraaimaat, F.W.

    2007-01-01

    The Observation Scale for Aggressive Behavior (OSAB) has been developed to evaluate inpatient treatment programs designed to reduce aggressive behavior in Dutch forensic psychiatric patients with an antisocial personality disorder, who are "placed at the disposal of the government". The scale should

  18. Performance of Dutch children on the Bayley III: a comparison study of US and Dutch norms.

    Science.gov (United States)

    Steenis, Leonie J P; Verhoeven, Marjolein; Hessen, Dave J; van Baar, Anneloes L

    2015-01-01

    The Bayley Scales of Infant and Toddler Development-third edition (Bayley-III) are frequently used to assess early child development worldwide. However, the original standardization only included US children, and it is still unclear whether or not these norms are adequate for use in other populations. Recently, norms for the Dutch version of the Bayley-III (The Bayley-III-NL) were made. Scores based on Dutch and US norms were compared to study the need for population-specific norms. Scaled scores based on Dutch and US norms were compared for 1912 children between 14 days and 42 months 14 days. Next, the proportions of children scoring Dutch norms fluctuated around values based on US norms on all subtests. The extent of the deviations differed across ages and subtests. Differences in means were significant across all five subtests (p Dutch norms resulted in over-referral regarding gross motor skills, and under-referral regarding cognitive, receptive communication, expressive communication, and fine motor skills. The Dutch norms differ from the US norms for all subtests and these differences are clinically relevant. Population specific norms are needed to identify children with low scores for referral and intervention, and to facilitate international comparisons of population data.

  19. Construct Validity of the Dutch Version of the 12-Item Partners in Health Scale: Measuring Patient Self-Management Behaviour and Knowledge in Patients with Chronic Obstructive Pulmonary Disease.

    Science.gov (United States)

    Lenferink, Anke; Effing, Tanja; Harvey, Peter; Battersby, Malcolm; Frith, Peter; van Beurden, Wendy; van der Palen, Job; Paap, Muirne C S

    2016-01-01

    The 12-item Partners in Health scale (PIH) was developed in Australia to measure self-management behaviour and knowledge in patients with chronic diseases, and has undergone several changes. Our aim was to assess the construct validity and reliability of the latest PIH version in Dutch COPD patients. The 12 items of the PIH, scored on a self-rated 9-point Likert scale, are used to calculate total and subscale scores (knowledge; coping; recognition and management of symptoms; and adherence to treatment). We used forward-backward translation of the latest version of the Australian PIH to define a Dutch PIH (PIH(Du)). Mokken Scale Analysis and common Factor Analysis were performed on data from a Dutch COPD sample to investigate the psychometric properties of the Dutch PIH; and to determine whether the four-subscale solution previously found for the original Australian PIH could be replicated for the Dutch PIH. Two subscales were found for the Dutch PIH data (n = 118); 1) knowledge and coping; 2) recognition and management of symptoms, adherence to treatment. The correlation between the two Dutch subscales was 0.43. The lower-bound of the reliability of the total scale equalled 0.84. Factor analysis indicated that the first two factors explained a larger percentage of common variance (39.4% and 19.9%) than could be expected when using random data (17.5% and 15.1%). We recommend using two PIH subscale scores when assessing self-management in Dutch COPD patients. Our results did not support the four-subscale structure as previously reported for the original Australian PIH.

  20. Small Wind Electric Systems An Alaska Consumer's Guide

    International Nuclear Information System (INIS)

    O'Dell, K.

    2001-01-01

    The Alaska Consumer's Guide for Small Wind Electric Systems provides consumers with enough information to help them determine if a small wind electric system can provide all or a portion of the energy they need for their home or business based on their wind resource, energy needs, and their economics. Topics discussed in the guide include: how to make your home more energy efficient, how to choose the right size turbine, the parts of a wind electric system, determining if there is enough wind resource on your site, choosing the best site for your turbine, connecting your system to the utility grid, and if it's possible to become independent of the utility grid using wind energy. In addition, the cover of the guide contains a state wind resource map and a list of state incentives and state contacts for more information

  1. Small Wind Electric Systems: A Vermont Consumer's Guide

    International Nuclear Information System (INIS)

    O'Dell, K.

    2001-01-01

    The Vermont Consumer's Guide for Small Wind Electric Systems provides consumers with enough information to help them determine if a small wind electric system can provide all or a portion of the energy they need for their home or business based on their wind resource, energy needs, and their economics. Topics discussed in the guide include: how to make your home more energy efficient, how to choose the right size turbine, the parts of a wind electric system, determining if there is enough wind resource on your site, choosing the best site for your turbine, connecting your system to the utility grid, and if it's possible to become independent of the utility grid using wind energy. In addition, the cover of the guide contains a state wind resource map and a list of state incentives and state contacts for more information

  2. Cross-Language Measurement Equivalence of the Center for Epidemiologic Studies Depression (CES-D) Scale in Systemic Sclerosis: A Comparison of Canadian and Dutch Patients

    Science.gov (United States)

    Kwakkenbos, Linda; Arthurs, Erin; van den Hoogen, Frank H. J.; Hudson, Marie; van Lankveld, Wim G. J. M.; Baron, Murray; van den Ende, Cornelia H. M.; Thombs, Brett D.

    2013-01-01

    Objectives Increasingly, medical research involves patients who complete outcomes in different languages. This occurs in countries with more than one common language, such as Canada (French/English) or the United States (Spanish/English), as well as in international multi-centre collaborations, which are utilized frequently in rare diseases such as systemic sclerosis (SSc). In order to pool or compare outcomes, instruments should be measurement equivalent (invariant) across cultural or linguistic groups. This study provides an example of how to assess cross-language measurement equivalence by comparing the Center for Epidemiologic Studies Depression (CES-D) scale between English-speaking Canadian and Dutch SSc patients. Methods The CES-D was completed by 922 English-speaking Canadian and 213 Dutch SSc patients. Confirmatory factor analysis (CFA) was used to assess the factor structure in both samples. The Multiple-Indicator Multiple-Cause (MIMIC) model was utilized to assess the amount of differential item functioning (DIF). Results A two-factor model (positive and negative affect) showed excellent fit in both samples. Statistically significant, but small-magnitude, DIF was found for 3 of 20 items on the CES-D. The English-speaking Canadian sample endorsed more feeling-related symptoms, whereas the Dutch sample endorsed more somatic/retarded activity symptoms. The overall estimate in depression scores between English and Dutch was not influenced substantively by DIF. Conclusions CES-D scores from English-speaking Canadian and Dutch SSc patients can be compared and pooled without concern that measurement differences may substantively influence results. The importance of assessing cross-language measurement equivalence in rheumatology studies prior to pooling outcomes obtained in different languages should be emphasized. PMID:23326538

  3. Cheat Electricity? The Political Economy of Green Electricity Delivery on the Dutch Market for Households and Small Business

    OpenAIRE

    J. A. M. Hufen

    2016-01-01

    The European Commission’s renewable energy directive introduced a market-based Guarantees of Origin (GO)-trade system that gives consumers the choice of buying “real” green energy. This has been successful, as the market share of Dutch households that buy green energy grew to 64% in 2015. However, societal organizations are dissatisfied with the green energy offered, categorizing it as “cheat” electricity. This article aims to solve this riddle of a successful product created under the GO-tra...

  4. Small Wind Electric Systems: A U.S. Consumer's Guide

    International Nuclear Information System (INIS)

    O'Dell, K.

    2001-01-01

    The U.S. Consumer's Guide for Small Wind Electric systems provides consumers with enough information to help them determine if a small wind electric system can provide all or a portion of the energy they need for their home or business based on their wind resource, energy needs, and their economics. Topics discussed in the guide include: how to make your home more energy efficient, how to choose the right size turbine, the parts of a wind electric system, determining if there is enough wind resource on your site, choosing the best site for your turbine, connecting your system to the utility grid, and if it's possible to become independent of the utility grid using wind energy

  5. Impact of Deficient Electricity Supply on the Operations of Small Scale Businesses in North East Nigeria

    Directory of Open Access Journals (Sweden)

    Ahmed Ado

    2015-03-01

    Full Text Available Electricity supply in Nigeria is often erratic. Consumers of electricity (residential, commercial and industrial consumers suffer untold hardships as the State Owned Enterprise; the Power Holding Company of Nigeria (PHCN has been unable to supply reliable power. This is despite massive injections of funds by the Federal Government into the operations of the company over recent years. The failure has significantly impacted negatively on the operations of the business sector especially the small scale subsector that operates with little capital and are thus in most cases unable to afford a back-up facility to ensure un-interrupted power supply for their operations. The study examined the impact of deficient electric power supply on the operations of small scale businesses operating in north east of Nigeria. From the population of small scale businesses, a sample was selected through the use of stratified random sampling to ensure the effective representation of the population of small scale businesses in north east Nigeria. Results from data analysis indicates the severity of electricity supply outages and the costs imposed by power supply outages on the operation of this class of businesses in the region. The paper therefore recommends the need for policy attention towards revitalizing the electricity sector of Nigeria for enhanced supply of electricity to the national economy. When this is achieved, the small business sub-sector will be in a position to effectively lead in the drive towards industrializing the Nigerian economy.

  6. Psychometric properties of the Dutch version of the Orofacial Esthetic Scale (OES-NL) in dental patients with and without self-reported tooth wear

    NARCIS (Netherlands)

    Wetselaar, P.; Koutris, M.; Visscher, C.M.; Larsson, P.; John, M.T.; Lobbezoo, F.

    2015-01-01

    The aim of this study was to test the psychometric properties of the Dutch version of the Orofacial Esthetic Scale (OES) in dental patients with and without self-reported tooth wear. The English version of the OES was translated into Dutch, following established guidelines for cross-cultural

  7. Cohort Profile of the Goals Study: A Large-Scale Research of Physical Activity in Dutch Students

    Science.gov (United States)

    de Groot, Renate H. M.; van Dijk, Martin L.; Kirschner, Paul A.

    2015-01-01

    The GOALS study (Grootschalig Onderzoek naar Activiteiten van Limburgse Scholieren [Large-scale Research of Activities in Dutch Students]) was set up to investigate possible associations between different forms of physical activity and inactivity with cognitive performance, academic achievement and mental well-being. It was conducted at a…

  8. Small-scale generator opportunities in the competitive supply market

    International Nuclear Information System (INIS)

    Scrivener, G.

    1998-01-01

    The last franchises for electricity supply held by Public Electricity Suppliers are due to expire early in 1998. As a consequence from then on, after a phased start-up, all electricity consumers will be free to choose their supplier, completing the process of introducing competition into the electricity market which started in 1990 with the privatisation of the Industry. Then the framework by which the industry operates will become very different. This paper will review the changes to the operation of the market and assess the opportunities for small scale embedded generators post 1998. (Author)

  9. Small-scale generator opportunities in the competitive supply market

    Energy Technology Data Exchange (ETDEWEB)

    Scrivener, G. [Energy Technology Support Unit (ETSU), Harwell (United Kingdom)

    1998-07-01

    The last franchises for electricity supply held by Public Electricity Suppliers are due to expire early in 1998. As a consequence from then on, after a phased start-up, all electricity consumers will be free to choose their supplier, completing the process of introducing competition into the electricity market which started in 1990 with the privatisation of the Industry. Then the framework by which the industry operates will become very different. This paper will review the changes to the operation of the market and assess the opportunities for small scale embedded generators post 1998. (Author)

  10. Construct Validity of the Dutch Version of the 12-Item Partners in Health Scale: Measuring Patient Self-Management Behaviour and Knowledge in Patients with Chronic Obstructive Pulmonary Disease.

    Directory of Open Access Journals (Sweden)

    Anke Lenferink

    Full Text Available The 12-item Partners in Health scale (PIH was developed in Australia to measure self-management behaviour and knowledge in patients with chronic diseases, and has undergone several changes. Our aim was to assess the construct validity and reliability of the latest PIH version in Dutch COPD patients.The 12 items of the PIH, scored on a self-rated 9-point Likert scale, are used to calculate total and subscale scores (knowledge; coping; recognition and management of symptoms; and adherence to treatment. We used forward-backward translation of the latest version of the Australian PIH to define a Dutch PIH (PIH(Du. Mokken Scale Analysis and common Factor Analysis were performed on data from a Dutch COPD sample to investigate the psychometric properties of the Dutch PIH; and to determine whether the four-subscale solution previously found for the original Australian PIH could be replicated for the Dutch PIH.Two subscales were found for the Dutch PIH data (n = 118; 1 knowledge and coping; 2 recognition and management of symptoms, adherence to treatment. The correlation between the two Dutch subscales was 0.43. The lower-bound of the reliability of the total scale equalled 0.84. Factor analysis indicated that the first two factors explained a larger percentage of common variance (39.4% and 19.9% than could be expected when using random data (17.5% and 15.1%.We recommend using two PIH subscale scores when assessing self-management in Dutch COPD patients. Our results did not support the four-subscale structure as previously reported for the original Australian PIH.

  11. Temporal stability of the Dutch version of the Wechsler Memory Scale - Fourth Edition (WMS-IV-NL)

    NARCIS (Netherlands)

    Bouman, Z.; Hendriks, M.P.H.; Aldenkamp, A.P.; Kessels, R.P.C.

    2015-01-01

    Objective: The Wechsler Memory Scale - Fourth Edition (WMS-IV) is one of the most widely used memory batteries. We examined the test–retest reliability, practice effects, and standardized regression-based (SRB) change norms for the Dutch version of the WMS-IV (WMS-IV-NL) after both short and long

  12. Famine food of vegetal origin consumed in the Netherlands during World War II.

    Science.gov (United States)

    Vorstenbosch, Tom; de Zwarte, Ingrid; Duistermaat, Leni; van Andel, Tinde

    2017-11-17

    Periods of extreme food shortages during war force people to eat food that they normally do not consider edible. The last time that countries in Western Europe experienced severe scarcities was during World War II. The so-called Dutch famine or Hunger Winter (1944-1945) made at least 25,000 victims. The Dutch government took action by opening soup kitchens and providing information on wild plants and other famine food sources in "wartime cookbooks." The Dutch wartime diet has never been examined from an ethnobotanical perspective. We interviewed 78 elderly Dutch citizens to verify what they remembered of the consumption of vegetal and fungal famine food during World War II by them and their close surroundings. We asked whether they experienced any adverse effects from consuming famine food plants and how they knew they were edible. We identified plant species mentioned during interviews by their local Dutch names and illustrated field guides and floras. We hypothesized that people living in rural areas consumed more wild species than urban people. A Welch t test was performed to verify whether the number of wild and cultivated species differed between urban and rural citizens. A total number of 38 emergency food species (14 cultivated and 21 wild plants, three wild fungi) were mentioned during interviews. Sugar beets, tulip bulbs, and potato peels were most frequently consumed. Regularly eaten wild species were common nettle, blackberry, and beechnuts. Almost one third of our interviewees explicitly described to have experienced extreme hunger during the war. People from rural areas listed significantly more wild species than urban people. The number of cultivated species consumed by both groups was similar. Negative effects were limited to sore throats and stomachache from the consumption of sugar beets and tulip bulbs. Knowledge on the edibility of famine food was obtained largely by oral transmission; few people remembered the written recipes in wartime

  13. Vulnerable Consumers in the Deregulated Dutch Health System

    NARCIS (Netherlands)

    Booltink, L.; Genugten, M.L. van; Lako, C.J.

    2015-01-01

    Public service deregulation is favoured for motivating providers to offer consumers better price-quality services. Consequently, consumers are enabled to make informed choices and choose for the best service provider. However, recent publications reveal that consumers are not capable of exercising

  14. Small mammals as components of the consumer subsystem

    International Nuclear Information System (INIS)

    French, N.R.

    1978-01-01

    The trophic and species composition of small mammal populations in various environments are related to structural complexity of the plant community. The basis for these relationships is in energetics, abundance, and dependability of food resources determining the potential patterns of exploitation possible. There is evidence for resource partitioning by small mammals in grasslands, but development of suitable strategies are dependent upon demographic characteristics. Energetic efficiency of small mammals and invertebrates is examined as it affects their relative success as consumers in grasslands. The relative importance of small mammals, birds, and arthropods in relation to utilization of plant herbage, seeds, and invertebrate food resources is estimated for five grassland sites. Recommendations are made for topics meriting further investigation

  15. Redesigning a collection system for 'small' consumer electronics

    International Nuclear Information System (INIS)

    Melissen, Frans W.

    2006-01-01

    This paper establishes that the collection system within the recycling scheme for consumer electronics in the Netherlands has not been entirely successful in convincing consumers to hand in their used appliances by means of dedicated collection routes. Particularly regarding small appliances, consumers are persisting in their habit of discarding their appliances by means of the refuse bag/bin for regular household waste. Therefore, the current collection system has been unable to direct consumer behavior in the desired direction. Consequently, the layout of the current system is reviewed and redesigned in order to tackle this problem. This design effort applies the Triad model (behavioral model) in the analysis stage and the Morphological Chart method (design tool) in the synthesis stage, and results in a concrete proposal for a new system. Finally, the applicability of this design approach beyond the specific circumstances of the case study presented in this paper is discussed. This case represents only one example of the broader, worldwide challenge to design appropriate collection systems to direct consumer behavior in desired directions. It is argued that the approach presented in this paper could be a valuable contribution to research dealing with this challenge

  16. The Dutch Economy 2009

    International Nuclear Information System (INIS)

    2010-09-01

    In the series 'The Dutch Economy' the Dutch Statistical Office describes and analyzes annual developments in enterprises, households and governments, and with respect to employment and the environment. One of the subjects is 'Economy and Environment' with the sub-topics 'Resources and Energy', 'Emissions' and 'Environmental Taxes'. Furthermore, in articles on specific themes current economic issues are discussed. One of those themes has the title 'Share of renewable energy in the Netherlands is still small'. [nl

  17. National Identification of Dutch Youth: An Exploratory Study

    Science.gov (United States)

    Oppenheimer, Louis

    2011-01-01

    246 Dutch participants aged 8, 10, 12, 14, and 16 years were presented with the Strength of Identification Scale (SoIS; Barrett, 2007) and the National Identity scale based on Cultural and Historical achievements (NICH; derived from the NATID, Keillor & Hult, 1999). The study aimed to examine the extent and nature of Dutch children and…

  18. Can Dutch co-generation survive threats of the liberalisation of the energy markets

    International Nuclear Information System (INIS)

    Battjes, J.J.; Rijkers, F.A.M.

    2000-07-01

    The paper presents an analysis of the effects of liberalisation of the Dutch energy markets on the future development of combined heat and power generation (co-generation) in the Netherlands. First, it reviews the historical growth in co-generation in the Netherlands and the supportive policy measures that have contributed to this growth. Second, the liberalisation process of the Dutch electricity market and the Dutch gas market is described. Subsequently, we discuss the impacts of these new market structures on co-generation by using two scenarios for the Dutch energy markets. Our assessment of the impacts is mainly focused on the cost-effectiveness of co-generation projects. We determine the key aspects that influence the cost-effectiveness of a co-generation project and analyse some of the calculations for different small-scale and large-scale co-generation projects. Based on the results, we conclude that investments in new co-generation plants are unlikely in the short term and the existing plants can barely produce with a positive cash flow. As many parties have an interest in reducing the negative effects of a liberalised energy market on co-generation, approaches are sought to improve the cost-effectiveness of co-generation in the Netherlands. We describe several optional supportive measures for co-generation mainly resulting from the determination of the barriers for co-generation. Moreover, Dutch authorities have already responded to these barriers by preparing policy measures such as investment subsidies and exemption from the energy tax. 2 refs

  19. Trends in Energy. 'The consumer decides'; Trends in Energy. 'De consument bepaalt'

    Energy Technology Data Exchange (ETDEWEB)

    Brzezowsky-Ruys, Y.; Van der Zalm, M.; Van Zutphen, M. [eds.

    2012-03-15

    A report is given of the Capgemini organised congress 'Trends in Energy 2011' which has the Dutch subtitle 'De consument bepaalt' (The consumer decides'. The focus of the articles, interviews, debates and presentations is on the role of the consumer in the supply of and demand for energy. Parts of the report are in Dutch and English [Dutch] Dit rapport bestaat uit een verslag van het congres 'Trends in Energy 2011. De consument bepaalt' en een aantal artikelen met achtergrondinformatie over onder meer de rol van de consument in vraag en aanbod van energie.

  20. The voluntary price for the small consumer: Real-time pricing in Spain

    International Nuclear Information System (INIS)

    Roldán Fernández, Juan Manuel; Payán, Manuel Burgos; Santos, Jesús Manuel Riquelme; García, Ángel Luis Trigo

    2017-01-01

    In 2013, a period of reform was initiated of the regulatory framework of the Spanish electricity sector. A year later, the methodology for the calculation of the Voluntary Price for the Small Consumer (VPSC) was approved: a real-time price tariff for small domestic consumers. Under this price-setting system, VPSC consumers are billed according to their hourly consumption and hourly prices along the day. Directive 27/2014/EU, on energy saving, was also transposed to Spanish regulation in 2014. The impact on the Spanish electricity market and domestic VPSC consumers of these two recent energy policy modifications are analyzed in this work. A qualitative model, based on the flexibility of the merit-order curves, is first introduced to formulate a number of hypotheses. A set of scenarios are then examined to quantify the main effects on the market and on domestic consumers. The results show that domestic energy-saving, and, to a lesser extent, load-shifting scenarios, can diminish the mean hourly price and the cost of the annual traded energy in the market. Nevertheless, these reductions are mainly granted to large qualified consumers, since domestic consumers mostly benefit from the reduction of their energy demand rather than from a reduction of the price. - Graphical abstract: Load saving and load-shifting performed by small VPSC consumers reduces the hourly clearing price and the traded energy leading to some rent transfer from the generators to the purchasing agents. The cost saving for VPSC consumers is mainly related to the energy they saved. They profit only partially from the market cost saving. - Highlights: • Merit-order effect related to energy saving and load-shifting are identified. • Domestic consumers are able to conduct energy saving and load-shifting at no cost. • Cyclic load-shifting reduces the traded energy and the economic cost in the market. • Rent transfer form generators to purchasing agents catalyzed by costumers’ saving.

  1. Cultivating sources of competitive advantage : Opportunities for small-scale African farmers in global value chains

    NARCIS (Netherlands)

    Olthaar, Matthias

    2015-01-01

    Small-scale farmers in developing countries often appropriate little of the value created in global value chains. The farmers typically receive only a fraction of what consumers pay for a certain product. In the current thesis we studied which resources farmers have access to that enable them to

  2. Small-Scale Pellet Heating Systems from Consumer Perspective

    Energy Technology Data Exchange (ETDEWEB)

    Mahapatra, K; Gustavsson, L [Mid Sweden Univ., Oestersund (Sweden). Ecotechnology

    2006-07-15

    A questionnaire survey of 1,500 detached house owners was carried out in the autumn of 2004 to find out the factors influencing the adoption and diffusion of pellet heating systems in the Swedish residential sector. The results revealed that most of the respondents had no plans to install new heating systems as they were satisfied with their existing ones. Economic aspects and functional reliability were the most important factors in the respondents' choice of heating system while environmental factors were of less importance. Therefore, internalizing external costs, such as environmental costs, might be effective in influencing house owners to adopt environmentally benign heating systems. Installers were the most important source of information on heating systems. Hence, it is important that they could inform the consumers comprehensively and accurately about different heating systems. Respondents perceived the relative advantage of pellet boilers over oil or electricity-based heating systems, but bedrock heat pump system was ranked higher than pellet heating system in every aspect except for investment cost. Pellet heating system has advantage over district heating system with respect to investment cost and annual cost of heating. District heating system was considered as most functionally reliable and automatic.

  3. Small-Scale Pellet Heating Systems from Consumer Perspective

    International Nuclear Information System (INIS)

    Mahapatra, K.; Gustavsson, L.

    2006-01-01

    A questionnaire survey of 1,500 detached house owners was carried out in the autumn of 2004 to find out the factors influencing the adoption and diffusion of pellet heating systems in the Swedish residential sector. The results revealed that most of the respondents had no plans to install new heating systems as they were satisfied with their existing ones. Economic aspects and functional reliability were the most important factors in the respondents' choice of heating system while environmental factors were of less importance. Therefore, internalizing external costs, such as environmental costs, might be effective in influencing house owners to adopt environmentally benign heating systems. Installers were the most important source of information on heating systems. Hence, it is important that they could inform the consumers comprehensively and accurately about different heating systems. Respondents perceived the relative advantage of pellet boilers over oil or electricity-based heating systems, but bedrock heat pump system was ranked higher than pellet heating system in every aspect except for investment cost. Pellet heating system has advantage over district heating system with respect to investment cost and annual cost of heating. District heating system was considered as most functionally reliable and automatic

  4. Small Wind Electric Systems: A New Mexico Consumer's Guide

    International Nuclear Information System (INIS)

    O'Dell, K.

    2001-01-01

    The New Mexico Consumer's Guide for Small Wind Electric Systems provides consumers with enough information to help them determine if a small wind electric system can provide all or a portion of the energy they need for their home or business based on their wind resource, energy needs, and their economics. Topics discussed in the guide include: how to make your home more energy efficient, how to choose the right size turbine, the parts of a wind electric system, determining if there is enough wind resource on your site, choosing the best site for your turbine, connecting your system to the utility grid, and if it's possible to become independent of the utility grid using wind energy. In addition, the cover of the guide contains a state wind resource map and a list of state incentives and state contacts for more information

  5. Small Wind Electric Systems: A South Dakota Consumer's Guide

    International Nuclear Information System (INIS)

    O'Dell, K.

    2001-01-01

    The South Dakota Consumer's Guide for Small Wind Electric Systems provides consumers with enough information to help them determine if a small wind electric system can provide all or a portion of the energy they need for their home or business based on their wind resource, energy needs, and their economics. Topics discussed in the guide include: how to make your home more energy efficient, how to choose the right size turbine, the parts of a wind electric system, determining if there is enough wind resource on your site, choosing the best site for your turbine, connecting your system to the utility grid, and if it's possible to become independent of the utility grid using wind energy. In addition, the cover of the guide contains a state wind resource map and a list of state incentives and state contacts for more information

  6. Patients' trust in their physician-Psychometric properties of the Dutch version of the "Wake Forest Physician Trust Scale"

    NARCIS (Netherlands)

    Bachinger, Suse Maria; Kolk, Annemarie M.; Smets, Ellen M. A.

    2009-01-01

    Objective: Aim was to investigate the psychometric properties of a Dutch version of the "Wake Forest Physician Trust Scale", which intends to measure patients' trust in their physician. Methods: A random sample of internal medicine patients visiting the outpatient clinic completed the questionnaire

  7. Patients’ trust in their physician - Psychometric properties of the Dutch version of the "Wake Forest Physician Trust Scale"

    NARCIS (Netherlands)

    Bachinger, S.M.; Kolk, A.M.; Smets, E.M.A.

    2009-01-01

    Objective: Aim was to investigate the psychometric properties of a Dutch version of the "Wake Forest Physician Trust Scale", which intends to measure patients’ trust in their physician. Methods: A random sample of internal medicine patients visiting the outpatient clinic completed the questionnaire

  8. Application of portfolio analysis to the Dutch generating mix. Reference case and two renewables cases, year 2030, SE and GE scenario

    International Nuclear Information System (INIS)

    Jansen, J.C.; Beurskens, L.W.M.; Van Tilburg, X.

    2006-02-01

    This report presents results of an application of Markowitz Portfolio Theory (MPT) to the future portfolio of electricity generating technologies in the Netherlands in year 2030. Projections are made based on two specific scenarios constructed by the Netherlands Bureau for Economic Policy Analysis (CPB), i.e. 'Strong Europe (SE)' and 'Global Economy (GE)'. This study zooms in on the electricity cost risk dimension of the Dutch portfolio of generating technologies. Major results of this study are: (a) In both scenarios, the base variant is not very efficient. Graphical analysis suggests that diversification may yield up to 20% risk reduction at no extra cost; (b) Promotion of renewable energy can greatly decrease the portfolio risk. Defining mixes without renewables results in significantly riskier mixes with relatively small impact on portfolio costs; (c) Because of its relative low risk and high potential, large-scale implementation of offshore wind can reduce cost risk of the Dutch generating portfolio while only in the GE scenario a (small) upward effect on the projected Dutch electricity cost in year 2030 is foreseen. In a SE world large-scale implementation of offshore wind is projected to have a downward effect on Dutch electricity prices by the year 2030

  9. A scale for consumer confidence in the safety of food

    NARCIS (Netherlands)

    Jonge, de J.; Trijp, van J.C.M.; Lans, van der I.A.; Renes, R.J.; Frewer, L.J.

    2008-01-01

    The aim of this study was to develop and validate a scale to measure general consumer confidence in the safety of food. Results from exploratory and confirmatory analyses indicate that general consumer confidence in the safety of food consists of two distinct dimensions, optimism and pessimism,

  10. Small scale structure on cosmic strings

    International Nuclear Information System (INIS)

    Albrecht, A.

    1989-01-01

    I discuss our current understanding of cosmic string evolution, and focus on the question of small scale structure on strings, where most of the disagreements lie. I present a physical picture designed to put the role of the small scale structure into more intuitive terms. In this picture one can see how the small scale structure can feed back in a major way on the overall scaling solution. I also argue that it is easy for small scale numerical errors to feed back in just such a way. The intuitive discussion presented here may form the basis for an analytic treatment of the small structure, which I argue in any case would be extremely valuable in filling the gaps in our resent understanding of cosmic string evolution. 24 refs., 8 figs

  11. Nurses' knowledge and attitudes towards aged sexuality: validity and internal consistency of the Dutch version of the Aging Sexual Knowledge and Attitudes Scale.

    Science.gov (United States)

    Mahieu, Lieslot; de Casterlé, Bernadette Dierckx; Van Elssen, Kim; Gastmans, Chris

    2013-11-01

    This paper reports a study testing the content and face validity and internal consistency of the Dutch version of the Aging Sexual Knowledge and Attitudes Scale. The ability of older residents to sexually express themselves is known to be influenced by the knowledge and attitudes of nursing home staff towards later-life sexuality. Although the Aging Sexual Knowledge and Attitudes Scale is a widely used instrument to measure this, there is no validated, Dutch translation available. Instrument development. Following a standard forward/backward translation into Dutch, the scale was further adapted for use in Flemish nursing home settings. Content and face validity and user-friendliness were assessed. The psychometric properties were determined by means of an exploratory study. Data were collected from March-April 2011 at eight Flemish nursing homes. Reliability was assessed using internal consistency and item-total correlations. Both subscales of the Flemish adaptation showed acceptable content validity. The face validity and user-friendliness were deemed favourable with hardly any remarks given by the expert panel. The Cronbach's α was 0.80 and 0.88 for the knowledge and attitude subscales, respectively. The item-total correlations ranged from 0.21-0.48 for the knowledge section and from 0.09-0.68 for the attitude subscale. We conclude from our study that the Dutch version of the scale has acceptable to good psychometric properties. The Flemish adaptation therefore seems to be a valuable instrument for studying nursing staff's knowledge and attitudes towards aged sexuality in Flanders. © 2013 Blackwell Publishing Ltd.

  12. Consumption of caffeinated beverages and the awareness of their caffeine content among Dutch students

    NARCIS (Netherlands)

    Mackus, Marlou; van de Loo, Aurora J A E; Benson, Sarah; Scholey, Andrew; Verster, Joris C

    2016-01-01

    The purpose of the current study was to examine the knowledge of caffeine content of a variety of caffeinated beverages among Dutch university students. A pencil-and-paper survey was conducted among N = 800 Dutch students. Most participants (87.8%) reported consuming caffeinated beverages during the

  13. Small-scale nuclear fusion needs investors

    International Nuclear Information System (INIS)

    Kasteren, J. van.

    1985-01-01

    The only Dutch high-risk research company 'Convector' needs money. In the beginning of October, investors could put at most five million Dutch florins in a highly disputed project for the development of a thermonuclear reactor, based on the principle of globular lightnings. (G.J.P.)

  14. Hydrogen for small-scale energy consumers and CO2-storage. Feasibility study of a demonstration project in the Rijnmond, Netherlands

    International Nuclear Information System (INIS)

    Bergsma, G.C.; Van der Werff, T.T.; Rooijers, F.J.

    1996-01-01

    In the future natural gas can be substituted by hydrogen. In the short term hydrogen can be produced from fossil fuels. Released CO 2 can be stored. In the long run it will be possible to produce hydrogen from renewable energy sources (solar cells and wind turbines), which can be transported to the consumer. In the study on the title subject attention is paid to different methods of hydrogen production from natural gas and from residual oils, costs and problems of hydrogen distribution, hydrogen appliances, and CO 2 storage. From the results it appears that a demonstration project to use hydrogen on a small-scale is feasible, although expensive. The costs of the reconstruction of the present natural gas distribution system to a hydrogen distribution system is higher than expected. The price of hydrogen per GJ is higher than the equal energy content of natural gas, in spite of a reduction of the energy levy. The demonstration project will be 25% cheaper per GJ hydrogen when carried out in a newly built area. A demonstration project in which hydrogen is mixed with natural gas is even a factor 2 cheaper. 17 refs., 7 appendices

  15. Properties of a Small-scale Short-duration Solar Eruption with a Driven Shock

    Science.gov (United States)

    Ying, Beili; Feng, Li; Lu, Lei; Zhang, Jie; Magdalenic, Jasmina; Su, Yingna; Su, Yang; Gan, Weiqun

    2018-03-01

    Large-scale solar eruptions have been extensively explored over many years. However, the properties of small-scale events with associated shocks have rarely been investigated. We present analyses of a small-scale, short-duration event originating from a small region. The impulsive phase of the M1.9-class flare lasted only four minutes. The kinematic evolution of the CME hot channel reveals some exceptional characteristics, including a very short duration of the main acceleration phase (fast and impulsive kinematics subsequently results in a piston-driven shock related to a metric type II radio burst with a high starting frequency of ∼320 MHz of the fundamental band. The type II source is formed at a low height of below 1.1 R ⊙ less than ∼2 minutes after the onset of the main acceleration phase. Through the band-split of the type II burst, the shock compression ratio decreases from 2.2 to 1.3, and the magnetic field strength of the shock upstream region decreases from 13 to 0.5 Gauss at heights of 1.1–2.3 R ⊙. We find that the CME (∼4 × 1030 erg) and flare (∼1.6 × 1030 erg) consume similar amounts of magnetic energy. The same conclusion for large-scale eruptions implies that small- and large-scale events possibly share a similar relationship between CMEs and flares. The kinematic particularities of this event are possibly related to the small footpoint-separation distance of the associated magnetic flux rope, as predicted by the Erupting Flux Rope model.

  16. Dutch Consumers’ Willingness to Pay for Broiler Welfare

    NARCIS (Netherlands)

    Mulder, Machiel; Zomer, Sigourney

    2017-01-01

    This article analyzes Dutch consumers’ willingness to pay (WTP) for the welfare of broiler chickens and the consequences for nonhuman animal welfare policies. Using data from a discrete-choice experiment and a random parameter logit model, this study showed that consumers particularly value

  17. Psychometric properties of the exercise self-efficacy scale in Dutch primary care patients with type 2 diabetes mellitus

    NARCIS (Netherlands)

    van der Heijden, M.M.P.; Pouwer, F.; Pop, V.J.M.

    2014-01-01

    Background Excercise self-efficacy is believed to influence physical activity bahavior. Purpose The purpose of this study is to assess the psychometric aspects of the Exercise Self-efficacy Scale (ESS) in a type 2 diabetes Dutch Primary care sample. Method Type 2 diabetes patients (n = 322; <80

  18. Greening of taxes and energy. Effects of increased energy levies and specific exemptions

    International Nuclear Information System (INIS)

    1997-06-01

    The study on the title subject is part of a new long-term outlook for the period 1990-2020, focusing on the environment, mobility, space (physical planning) and energy. The environmental, employment and economic impacts of two levy variants have been analyzed. The first is the so-called Regulating Energy Levy (REB, abbreviated in Dutch), and the second is the Environment-Based Tax Law (WBM, abbreviated in Dutch). Tax rebates to households and businesses are in the form of a lower income tax and lower employer contributions. It is concluded that it is possible to double existing energy levies or to triple them for small-scale consumers without large economic impacts, provided that (1) large-scale consumers are spared; (2) the levies are rebated totally or partly; and (3) levy and rebate will be accepted by the Dutch society

  19. Social media sentiment and consumer confidence

    OpenAIRE

    Daas, Piet J.H.; Puts, Marco J.H.

    2014-01-01

    Changes in the sentiment of Dutch public social media messages were compared with changes in monthly consumer confidence over a period of three-and-a-half years, revealing that both were highly correlated (up to r = 0.9) and that both series cointegrated. This phenomenon is predominantly affected by changes in the sentiment of all Dutch public Facebook messages. The inclusion of various selections of public Twitter messages improved this association and the response to changes in sentiment. G...

  20. Charting and shaping the modern consumer. The rise of customer research in the Dutch department store De Bijenkorf, 1930-1960

    Directory of Open Access Journals (Sweden)

    Jan Hein Furnée

    2017-09-01

    Full Text Available In the decades before and after World War ii, major European department stores were increasingly eager to know and understand their customers. This article analyses how the Dutch department store De Bijenkorf, in dialogue with leading European partners, developed a wide range of research techniques to chart the social composition and buying behavior of its customers in order to enhance the company’s efficiency in procurement, advertising, spatial organization and sales. The customer research of De Bijenkorf helped to legitimize new business policiessuch as up- and downtrading and impulse buying, but also reflected and established new ideas and images of modern urban consumers as statistical categories behaving in astonishing regular ways.

  1. Psychometric evaluation of the Dutch version of the Subjective Opiate Withdrawal Scale (SOWS).

    Science.gov (United States)

    Dijkstra, Boukje A G; Krabbe, Paul F M; Riezebos, Truus G M; van der Staak, Cees P F; De Jong, Cor A J

    2007-01-01

    To evaluate the psychometric properties of the Dutch version of the 16-item Subjective Opiate Withdrawal Scale (SOWS). The SOWS measures withdrawal symptoms at the time of assessment. The Dutch SOWS was repeatedly administered to a sample of 272 opioid-dependent inpatients of four addiction treatment centers during rapid detoxification with or without general anesthesia. Examination of the psychometric properties of the SOWS included exploratory factor analysis, internal consistency, test-retest reliability, and criterion validity. Exploratory factor analysis of the SOWS revealed a general pattern of four factors with three items not always clustered in the same factors at different points of measurement. After excluding these items from factor analysis four factors were identified during detoxification (temperature dysregulation, tractus locomotorius, tractus gastro-intestinalis and facial disinhibition). The 13-item SOWS shows high internal consistency and test-retest reliability and good validity at different stages of withdrawal. The 13-item SOWS is a reliable and valid instrument to assess opioid withdrawal during rapid detoxification. Three items were deleted because their content does not correspond directly with opioid withdrawal symptoms. Copyright (c) 2007 S. Karger AG, Basel.

  2. Analysis of the impact of the Dutch Heat Act on projects and an inventory of stakeholders

    International Nuclear Information System (INIS)

    Budding, B.; Gerrits, W.; Grootscholten, C.

    2010-08-01

    The Dutch Heat Act was adopted by the Dutch Lower Chamber in February 2009. The main aim of the Act is reliable delivery of heat at reasonable prices and conditions to protect the consumer. The Dutch Ministry of Economic Affairs commissioned a study on the effect of the Heat Act on investment decisions for new heat projects, encompassing a quantitative and a qualitative assessment. [nl

  3. Price asymmetry in the Dutch retail gasoline market

    International Nuclear Information System (INIS)

    Bettendorf, L.; Van der Geest, S.A.; Varkevisser, M.

    2002-01-01

    This paper analyses retail price adjustments in the Dutch gasoline market. We estimate an asymmetric error correction model on weekly price changes for the years 1996 to 2001. We construct five datasets, one for each working day. The conclusions on asymmetric pricing are shown to differ over these datasets, suggesting that the choice of the day for which prices are observed matters more than commonly believed. In our view, the insufficient robustness of outcomes might explain the mixed conclusions found in the literature. Using two approaches, we also show that the effect of asymmetry on Dutch consumer costs is negligible

  4. Overcoming consumer scepticism toward food labels: The role of multisensory experience

    NARCIS (Netherlands)

    Fenko, Anna; Kersten, Leonne; Bialkova, Svetlana; Bialkova, Svetlana

    2016-01-01

    More and more information labels appear on the front of food packages, increasing the complexity of consumer decision-making and enhancing consumer scepticism toward food labels. It is important to evaluate the efficacy of information communicated to consumers. The experimental study among 209 Dutch

  5. Mindful Parenting Assessed Further : Psychometric Properties of the Dutch Version of the Interpersonal Mindfulness in Parenting Scale (IM-P)

    NARCIS (Netherlands)

    de Bruin, Esther I.; Zijlstra, Bonne J H; Geurtzen, Naline; van Zundert, Rinka M P; van de Weijer-Bergsma, Eva|info:eu-repo/dai/nl/304834335; Hartman, Esther E.; Nieuwesteeg, Anke M.; Duncan, Larissa G.; Bögels, Susan M.

    Psychometric properties of the Dutch version of the Interpersonal Mindfulness in Parenting Scale (IM-P) were studied in a general population sample of mothers of adolescents (n = 866) (study 1). A six-factor structure (29 items) emerged using exploratory factor analysis. A main difference from the

  6. Surprisingly low natural gas consumption for hot water in the Netherlands in 1996

    International Nuclear Information System (INIS)

    Geerse, C.

    1997-01-01

    The Dutch use hot water more efficient than previously expected. This conclusion is drawn from a recent study of hot water consumption in Dutch households and the corresponding natural gas consumption. Based on that (once-only) hot water use survey the hot water use models, as applied in the annual Basic Survey of Natural Gas Consumption of Small-scale Consumers in the Netherlands (BAK), will be modified. 6 tabs

  7. The impact of microgeneration upon the Dutch balancing market

    NARCIS (Netherlands)

    Van der Veen, R.A.C.; De Vries, L.J.

    2009-01-01

    The share of microgeneration (power generation at the level of households and small businesses) in the Dutch electricity system continues to grow. Over time, this development may pose a threat to the reliability and efficiency of the Dutch electricity balancing market. We investigated possible

  8. Effects of Net Metering on the Use of Small-Scale Wind Systems in the United States

    Energy Technology Data Exchange (ETDEWEB)

    Forsyth, T. L.; Pedden, M.; Gagliano, T.

    2002-11-01

    Factors such as technological advancements, steadily decreasing costs, consumer demand, and state and federal policies are combining to make wind energy the world's fastest growing energy source. State and federal policies are facilitating the growth of the domestic, large-scale wind power market; however, small-scale wind projects (those with a capacity of less than 100 kilowatts[kW]) still face challenges in many states. Net metering, also referred to as net billing, is one particular policy that states are implementing to encourage the use of small renewable energy systems. Net metering allows individual, grid-tied customers who generate electricity using a small renewable energy system to receive credit from their utility for any excess power they generate beyond what they consume. Under most state rules, residential, commercial, and industrial customers are eligible for net metering; however, some states restrict eligibility to particular customer classes. This paper illustrates how net metering programs in certain states vary considerably in terms of how customers are credited for excess power they generate; the type and size of eligible technologies and whether the utility; the state, or some other entity administers the program. This paper focuses on10 particular states where net metering policies are in place. It analyzes how the different versions of these programs affect the use of small-scale wind technologies and whether some versions are more favorable to this technology than others. The choice of citizens in some states to net meter with photovoltaics is also examined.

  9. Assessment of environmental measures in the Dutch Tax Plan 2008

    International Nuclear Information System (INIS)

    2007-09-01

    The environmental measures that were included in the Dutch Tax plan 2008 have been evaluated for their CO2 effects. In addition, the effects on NOx and PM10 emissions have been quantified. They are the following measures: (1) Environmental differentiation of cars Clean and efficient; (2) Adjustment of addition for private use of company cars; (3) Additional financial burden environment unfriendly fuels/energy; (4) Introduction of air passenger tax (350 million euro) (5) Shift from BPM1 to MRB2; (6) Balancing energy tax for sustainably generated electricity for small consumers; (7) Introduction of packaging tax; (8) Adjustment of the tariff of waste for shredder. The effects of measures 2,7 and 8 have not been assessed by MNP (Netherlands Environmental Assessment Agency). [mk] [nl

  10. Sustainability and the cultural factor. Results from the Dutch GOES Mass Public Module

    Energy Technology Data Exchange (ETDEWEB)

    Ester, P.; Vinken, H. [Institute for Globalization and Sustainable Development GLOBUS, Tilburg University, Tilburg (Netherlands)

    2000-07-01

    GOES stands for the GlObal Environmental Survey. The Dutch government declared sustainable development as the cornerstone of its environmental policy. This strategic policy shift presupposes a concerned citizenry willing to accept the way this might affect private lifestyles. The Dutch GOES MASS PUBLIC MODULE - part of a large-scale international study on citizens' environmental perceptions, values, and behaviors - shows the Dutch are concerned about environmental problems. Though they are most worried about classic environmental problems (e.g. air pollution), they realize that more long-term issues (e.g. global warming) are pressing too. They define themselves as being well-informed, feel the individual can make a difference, display a high self-efficacy, and prioritize ecological concerns over economic gains. They, however, do not accept policies that limit personal choice. The Dutch favor soft policies, voluntary lifestyle change, and softer ways of taking action (e.g. checkbook participation). Water and energy conservation no longer seem on the household agenda. Explaining policy preferences, protective action, and individual environmentally-friendly behavior shows environmental attitudes hardly make a difference. Basic values (e.g. post materialism), supporting the environment over economic growth, and a higher education do have an impact as regards protective action. This is less so for policy preferences or environmentally-friendly behavior. The Dutch GOES MASS PUBLIC MODULE points at the imperative necessity to bridge the grand environmental narratives of policy makers, particularly when they frame ecological problems as global, abstract, and long-term issues, and the here-and-now narratives of the well-informed and concerned citizens in their role of responsible consumers.

  11. Delirium subtype identification and the validation of the Delirium Rating Scale--Revised-98 (Dutch version) in hospitalized elderly patients

    NARCIS (Netherlands)

    de Rooij, Sophia E.; van Munster, Barbara C.; Korevaar, Johanna C.; Casteelen, Gerty; Schuurmans, Marieke J.; van der Mast, Roos C.; Levi, Marcel

    2006-01-01

    BACKGROUND: Delirium is the most common acute neuropsychiatric disorder in hospitalized elderly. The Dutch version of the Delirium Rating Scale-Revised-98 (DRS-R-98) appears to be a reliable method to classify delirium. The aim of this study was to determine the validity and reliability of the

  12. Consumer-company Identification: Development and Validation of a Scale

    Directory of Open Access Journals (Sweden)

    Diogo Fajardo Nunes Hildebrand

    2010-07-01

    Full Text Available Consumer-Company Identification is a relatively new issue in the marketing academia. Bhattacharya and Sen(2003 explored the Social Identity theory and established Consumer-Company Identification as the primary psychological substrate for deep relationships between the organization and its customers. In the present study a new instrument was constructed and validated that permits the empirical verification of the phenomenon described by Bhattacharya and Sen (2003. The scale validated in the present study is the first to embrace the idiosyncrasies of the identification between consumers and organizations. The process was conducted through 3 independent data collections. The first one was collected using literature search and in-depth interviews with 12 undergraduate students and bachelors from different professional fields. The second data base was obtained from a survey of 226 undergraduate students from 3 universities in 2 big Brazilian cities. This data base was used for purification purposes using Explanatory Factorial Analysis. Finally, the Structural Equation Modeling technique was applied to analyze a third data base composed of 387 observations collected from the same 3 universities of the second study. The results confirm the content, convergent and discriminant validity of the new scale proposed.

  13. Assessment of Small-scale Buffalo Milk Dairy Production-A Premise for a Durable Development

    Directory of Open Access Journals (Sweden)

    Marian MIHAIU

    2012-05-01

    Full Text Available Buffalo husbandry is an important source of income for a number of small-scale producers in Romania that is why an assessment of its products quality is much needed for improvement and evaluation of their vulnerability to international competition. In order to ascertain possible developments in the buffalo dairy sector and to broadly identify areas of intervention that favor small-scale dairy producers, the study examined the potential to improve buffalo milk production by evaluating its authenticity and hygienic quality. The methods used involved the molecular testing (PCR-technique for identifying cow, sheep or goat DNA in the dairy products samples collected from the small-scale producers market. The hygienic quality of these samples was determined through classical microbiology methods, highly developed techniques (Trek System and PCR for bacterial species confirmation. The results showed that a high percent (65%, from the products found were adulterated with other species milk, mostly cow milk. The most commonly falsified buffalo dairy products were the cheese and the traditional product telemea. The prevalence of the bacterial species identified belonged to Listeria innocua and Listeria welshmeri. The conclusion of this study is the need of a durable development system in this particular dairy chain to improve and assure the authenticity and quality of the small-scale producers products and their reliability for the consumers.

  14. Assessment of Small-scale Buffalo Milk Dairy Production-A Premise for a Durable Development

    Directory of Open Access Journals (Sweden)

    Marian MIHAIU

    2012-05-01

    Full Text Available Buffalo husbandry is an important source of income for a number of small-scale producers in Romania that is why an assessment of its� product�s quality is much needed for improvement and evaluation of their vulnerability to international competition. In order to ascertain possible developments in the buffalo dairy sector and to broadly identify areas of intervention that favor small-scale dairy producers, the study examined the potential to improve buffalo milk production by evaluating its authenticity and hygienic quality. The methods used involved the molecular testing (PCR-technique for identifying cow, sheep or goat DNA in the dairy products� samples collected from the small-scale producers market. The hygienic quality of these samples was determined through classical microbiology methods, highly developed techniques (Trek System and PCR for bacterial species confirmation. The results showed that a high percent (65%, from the products found were adulterated with other species milk, mostly cow milk. The most commonly falsified buffalo dairy products were the cheese and the traditional product �telemea�. The prevalence of the bacterial species identified belonged to Listeria innocua and Listeria welshmeri. The conclusion of this study is the need of a durable development system in this particular dairy chain to improve and assure the authenticity and quality of the small-scale producers� products and their reliability for the consumers.

  15. Estimating returns to scale and scale efficiency for energy consuming appliances

    Energy Technology Data Exchange (ETDEWEB)

    Blum, Helcio [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). Energy Efficiency Standards Group; Okwelum, Edson O. [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). Energy Efficiency Standards Group

    2018-01-18

    Energy consuming appliances accounted for over 40% of the energy use and $17 billion in sales in the U.S. in 2014. Whether such amounts of money and energy were optimally combined to produce household energy services is not straightforwardly determined. The efficient allocation of capital and energy to provide an energy service has been previously approached, and solved with Data Envelopment Analysis (DEA) under constant returns to scale. That approach, however, lacks the scale dimension of the problem and may restrict the economic efficient models of an appliance available in the market when constant returns to scale does not hold. We expand on that approach to estimate returns to scale for energy using appliances. We further calculate DEA scale efficiency scores for the technically efficient models that comprise the economic efficient frontier of the energy service delivered, under different assumptions of returns to scale. We then apply this approach to evaluate dishwashers available in the market in the U.S. Our results show that (a) for the case of dishwashers scale matters, and (b) the dishwashing energy service is delivered under non-decreasing returns to scale. The results further demonstrate that this method contributes to increase consumers’ choice of appliances.

  16. Energy transfers in large-scale and small-scale dynamos

    Science.gov (United States)

    Samtaney, Ravi; Kumar, Rohit; Verma, Mahendra

    2015-11-01

    We present the energy transfers, mainly energy fluxes and shell-to-shell energy transfers in small-scale dynamo (SSD) and large-scale dynamo (LSD) using numerical simulations of MHD turbulence for Pm = 20 (SSD) and for Pm = 0.2 on 10243 grid. For SSD, we demonstrate that the magnetic energy growth is caused by nonlocal energy transfers from the large-scale or forcing-scale velocity field to small-scale magnetic field. The peak of these energy transfers move towards lower wavenumbers as dynamo evolves, which is the reason for the growth of the magnetic fields at the large scales. The energy transfers U2U (velocity to velocity) and B2B (magnetic to magnetic) are forward and local. For LSD, we show that the magnetic energy growth takes place via energy transfers from large-scale velocity field to large-scale magnetic field. We observe forward U2U and B2B energy flux, similar to SSD.

  17. Requirement analysis to promote small-sized E-waste collection from consumers.

    Science.gov (United States)

    Mishima, Kuniko; Nishimura, Hidekazu

    2016-02-01

    The collection and recycling of small-sized waste electrical and electronic equipment is an emerging problem, since these products contain certain amounts of critical metals and rare earths. Even if the amount is not large, having a few supply routes for such recycled resources could be a good strategy to be competitive in a world of finite resources. The small-sized e-waste sometimes contains personal information, therefore, consumers are often reluctant to put them into recycling bins. In order to promote the recycling of E-waste, collection of used products from the consumer becomes important. Effective methods involving incentives for consumers might be necessary. Without such methods, it will be difficult to achieve the critical amounts necessary for an efficient recycling system. This article focused on used mobile phones among information appliances as the first case study, since it contains relatively large amounts of valuable metals compared with other small-sized waste electrical and electronic equipment and there are a large number of products existing in the market. The article carried out surveys to determine what kind of recycled material collection services are preferred by consumers. The results clarify that incentive or reward money alone is not a driving force for recycling behaviour. The article discusses the types of effective services required to promote recycling behaviour. The article concludes that securing information, transferring data and providing proper information about resources and environment can be an effective tool to encourage a recycling behaviour strategy to promote recycling, plus the potential discount service on purchasing new products associated with the return of recycled mobile phones. © The Author(s) 2015.

  18. Experiences of small-scale consumers in the market for natural gas. Visible results of liberalization

    International Nuclear Information System (INIS)

    Neeleman, J.

    2005-01-01

    The gas market, as the electricity market, has been fully liberalized for all consumers in the Netherlands since 1 July 2004. Was the market ready for this? What main changes have taken place? Health care institutions in the province of Zeeland have now had their first experiences with the liberalized gas market and the outcome has been a saving of 17%. A study of the tendering process for 86 care institutions reveals that not all the gas supply companies were ready to sign contracts with a combination of smaller and larger consuming organizations. Another conclusion is that these consumers expended some effort learning about the gas market, which appears to be nontransparent to outsiders. The latter is a striking observation because costs are the most important criterion for institutional consumers [nl

  19. Price asymmetry in the Dutch retail gasoline market

    International Nuclear Information System (INIS)

    Bettendorf, Leon; Geest, Stephanie A. van der; Varkevisser, Marco

    2003-01-01

    This article analyses the retail price adjustments in the Dutch gasoline market. We estimate an asymmetric error correction model on weekly price changes for the years 1996-2001. We construct five datasets, one for each working day. The conclusions on asymmetric pricing are shown to differ over these datasets, suggesting that the choice of the day for which the prices are observed matters more than commonly believed. In our view, the insufficient robustness of the outcomes might explain the mixed conclusions found in the literature. Using these two approaches, we also show that the effect of asymmetry on the Dutch consumer costs is negligible. (Author)

  20. The Phenomenology of Small-Scale Turbulence

    Science.gov (United States)

    Sreenivasan, K. R.; Antonia, R. A.

    I have sometimes thought that what makes a man's work classic is often just this multiplicity [of interpretations], which invites and at the same time resists our craving for a clear understanding. Wright (1982, p. 34), on Wittgenstein's philosophy Small-scale turbulence has been an area of especially active research in the recent past, and several useful research directions have been pursued. Here, we selectively review this work. The emphasis is on scaling phenomenology and kinematics of small-scale structure. After providing a brief introduction to the classical notions of universality due to Kolmogorov and others, we survey the existing work on intermittency, refined similarity hypotheses, anomalous scaling exponents, derivative statistics, intermittency models, and the structure and kinematics of small-scale structure - the latter aspect coming largely from the direct numerical simulation of homogeneous turbulence in a periodic box.

  1. A century of Dutch copyright law: auteurswet 1912-2012

    NARCIS (Netherlands)

    Hugenholtz, B.; Quaedvlieg, A.; Visser, D.

    2012-01-01

    On September 23, 1912, the Dutch Copyright Act - Auteurswet - was enacted. A century after its enactment the Dutch law is one of the world's oldest 'living' acts of the author's rights tradition. While the Act has seen many small and large amendments since its adoption in 1912, it has never been

  2. Liberalisation of the Dutch energy market

    International Nuclear Information System (INIS)

    Cace, J.; Zijlstra, G. J.

    2003-01-01

    The process of liberalisation of the Dutch energy market started in 1998 and will be completed in 2004 by opening the energy market to households and small enterprises. The fundaments of the open market are determined by the Electricity Law from 1998 and the Gas Law from 2000. The green electricity market was opened in July 2001 as a part of the environment protection package. A number of additional legal regulations, codes, procedures and agreements were developed in order to guarantee equal opportunities for all participants, create the market transparency, guarantee the continuity of supply and protect the consumer. These documents were developed by the 'Platform Versnelling Energieliberalisering', PVE (Platform for the acceleration of the liberalisation process). All relevant players from the energy market, including the major consumers, are represented in this advisory body. In the new market situation, the grid operators carry the essential responsibilities within the energy supply system. They are providing the technical security, registering the energy exchange through their grid and are generating the billing and the balance control information for suppliers and transport system operators respectively. The suppliers are the primary contact for the consumers. The complexity of the energy market liberalisation is aggravated by the difference in fundamental choices for the electricity and gas market. Electricity market is based on regulated third party access (TPA) and gas market is based on negotiated TPA. A lack of awareness of the necessity of an adequate information system appeared to be the most the most significant hurdle in establishing the open energy market. (author)

  3. The Influence of Small-Scale Power Plant Supporting Schemes on the Public Trader and Consumers

    Directory of Open Access Journals (Sweden)

    Renata Varfolomejeva

    2017-06-01

    Full Text Available The mechanism of support schemes for achieving the required share of renewable energy sources (RES was implemented into the energy sector. The issued amount of support requires state subsidies. The end-users of electricity are paying the mandatory procurement component taxes to cover these subsidies. The article examines the way of minimizing the influence of the existing RES supporting schemes on the consumers. The fixed purchased electricity price in the case of RES does not encourage producers to operate at hours of peak consumption or when the price is high. Modification of the RES support mechanisms at the legislative level, firstly, could minimize the influence of the mandatory procurement component on the end-users’ electricity price, and secondly, could provide a great opportunity for the public trader to forecast the operation of small power plants and their generation abilities. Numerical experiments with models of two types of power plants (biofuel and hydropower prove the existence of a problem and the presence of a solution. This problem constitutes the main subject of the present paper.

  4. Dutch courage? Effects of acute alcohol consumption on self-ratings and observer ratings of foreign language skills.

    Science.gov (United States)

    Renner, Fritz; Kersbergen, Inge; Field, Matt; Werthmann, Jessica

    2018-01-01

    A popular belief is that alcohol improves the ability to speak in a foreign language. The effect of acute alcohol consumption on perceived foreign language performance and actual foreign language performance in foreign language learners has not been investigated. The aim of the current study was to test the effects of acute alcohol consumption on self-rated and observer-rated verbal foreign language performance in participants who have recently learned this language. Fifty native German speakers who had recently learned Dutch were randomized to receive either a low dose of alcohol or a control beverage that contained no alcohol. Following the experimental manipulation, participants took part in a standardized discussion in Dutch with a blinded experimenter. The discussion was audio-recorded and foreign language skills were subsequently rated by two native Dutch speakers who were blind to the experimental condition (observer-rating). Participants also rated their own individual Dutch language skills during the discussion (self-rating). Participants who consumed alcohol had significantly better observer-ratings for their Dutch language, specifically better pronunciation, compared with those who did not consume alcohol. However, alcohol had no effect on self-ratings of Dutch language skills. Acute alcohol consumption may have beneficial effects on the pronunciation of a foreign language in people who have recently learned that language.

  5. Fresh, frozen, or ambient food equivalents and their impact on food waste generation in Dutch households.

    Science.gov (United States)

    Janssen, Anke M; Nijenhuis-de Vries, Mariska A; Boer, Eric P J; Kremer, Stefanie

    2017-09-01

    In Europe, it is estimated that more than 50% of total food waste - of which most is avoidable - is generated at household level. Little attention has been paid to the impact on food waste generation of consuming food products that differ in their method of food preservation. This exploratory study surveyed product-specific possible impacts of different methods of food preservation on food waste generation in Dutch households. To this end, a food waste index was calculated to enable relative comparisons of the amounts of food waste from the same type of foods with different preservation methods on an annual basis. The results show that, for the majority of frozen food equivalents, smaller amounts were wasted compared to their fresh or ambient equivalents. The waste index (WI) proposed in the current paper confirms the hypothesis that it may be possible to reduce the amount of food waste at household level by encouraging Dutch consumers to use (certain) foods more frequently in a frozen form (instead of fresh or ambient). However, before this approach can be scaled to population level, a more detailed understanding of the underlying behavioural causes with regard to food provisioning and handling and possible interactions is required. Copyright © 2017. Published by Elsevier Ltd.

  6. Trends in Energy. 'The consumer decides'; Trends in Energy. 'De consument bepaalt'

    Energy Technology Data Exchange (ETDEWEB)

    Brzezowsky-Ruys, Y.; Van der Zalm, M.; Van Zutphen, M. (eds.)

    2012-03-15

    A report is given of the Capgemini organised congress 'Trends in Energy 2011' which has the Dutch subtitle 'De consument bepaalt' (The consumer decides'. The focus of the articles, interviews, debates and presentations is on the role of the consumer in the supply of and demand for energy. Parts of the report are in Dutch and English [Dutch] Dit rapport bestaat uit een verslag van het congres 'Trends in Energy 2011. De consument bepaalt' en een aantal artikelen met achtergrondinformatie over onder meer de rol van de consument in vraag en aanbod van energie.

  7. The American Orthopaedic Foot and Ankle Society Ankle-Hindfoot Scale; translation and validation of the Dutch language version for ankle fractures.

    Science.gov (United States)

    de Boer, A Siebe; Tjioe, Roderik J C; Van der Sijde, Fleur; Meuffels, Duncan E; den Hoed, Pieter T; Van der Vlies, Cornelis H; Tuinebreijer, Wim E; Verhofstad, Michael H J; Van Lieshout, Esther M M

    2017-08-03

    The American Orthopaedic Foot and Ankle Society (AOFAS) Ankle-Hindfoot Scale is among the most commonly used instruments for measuring outcome of treatment in patients who sustained a complex ankle or hindfoot injury. It consists of a patient-reported and a physician-reported part. A validated, Dutch version of this instrument is currently not available. The aim of this study was to translate the instrument into Dutch and to determine the measurement properties of the AOFAS Ankle-Hindfoot Scale Dutch language version (DLV) in patients with a unilateral ankle fracture. Multicentre (two Dutch hospitals), prospective observational study. In total, 142 patients with a unilateral ankle fracture were included. Ten patients were lost to follow-up. Patients completed the subjective (patient-reported) part of the AOFAS Ankle-Hindfoot Scale-DLV. A physician or trained physician-assistant completed the physician-reported part. For comparison and evaluation of the measuring characteristics, the Foot Function Index and the Short Form-36 were completed by the patient. Descriptive statistics (including floor and ceiling effects), reliability (ie, internal consistency), construct validity, reproducibility (ie, test-retest reliability, agreement and smallest detectable change) and responsiveness were determined. The AOFAS-DLV and its subscales showed good internal consistency (Cronbach's α >0.90). Construct validity and longitudinal validity were proven to be adequate (76.5% of predefined hypotheses were confirmed). Floor effects were not present. Ceiling effects were present from 6 months onwards, as expected. Responsiveness was adequate, with a smallest detectable change of 12.0 points. The AOFAS-DLV is a reliable, valid and responsive measurement instrument for evaluating functional outcome in patients with a unilateral ankle fracture. This implies that the questionnaire is suitable to compare different treatment modalities within this population or to compare outcome across

  8. Emigrants’ Remittances and the “Dutch Disease” in Small Transition Economies: the Case Of Albania and Moldova

    Directory of Open Access Journals (Sweden)

    Christos Nikas

    2014-03-01

    Full Text Available An exogenous inflow of foreign exchange can lead to an appreciation of the currency of the receiving country, a deterioration of its competitiveness and a fall in net exports. Economic theory identifies this as the “Dutch Disease” although it is more often observed in emerging economies. The origin of the real exchange rate appreciation can differ from country to country but the inflow of remittances, the main and clearer gain for the emigration countries, has been accused for such an outcome. This paper tests the applicability of the “Dutch Disease” for two small transition economies under a free floating exchange rate regime, namely Albania and Moldova. In recent years, these countries have experienced impressive outflows of emigrants and even more impressive inflows of remittances. However, the econometric results, based on the ordinary least squares fixed effects, show that the impact of the workers’ remittances on the real exchange rate varies among the countries examined. The results confirm that the macroeconomic implications of these large capital inflows have been actually different between the countries.

  9. Morocco - Small-Scale Fisheries

    Data.gov (United States)

    Millennium Challenge Corporation — The final performance evaluation roadmap for the Small-Scale Fisheries Project (PPA-MCC) is developed using a grid constructed around indicators relating to Project...

  10. Small Wind Electric Systems: A North Carolina Consumer's Guide

    Energy Technology Data Exchange (ETDEWEB)

    2005-03-01

    Small Wind Electric Systems: A North Carolina Consumer's Guide provides consumers with information to help them determine whether a small wind electric system can provide all or a portion of the energy they need for their home or business based on their wind resource, energy needs, and their economics. Topics discussed in the guide include how to make a home more energy efficient, how to choose the correct turbine size, the parts of a wind electric system, how to determine whether enough wind resource exists, how to choose the best site for a turbine, how to connect a system to the utility grid, and whether it's possible to become independent of the utility grid using wind energy. In addition, the cover of the guide contains a list of contacts for more information.

  11. Estimating the risk of dengue transmission from Dutch blood donors travelling to Suriname and the Dutch Caribbean.

    Science.gov (United States)

    Oei, W; Lieshout-Krikke, R W; Kretzschmar, M E; Zaaijer, H L; Coutinho, R A; Eersel, M; Jubithana, B; Halabi, Y; Gerstenbluth, I; Maduro, E; Tromp, M; Janssen, M P

    2016-05-01

    The risk of dengue transmitted by travellers is known. Methods to estimate the transmission by transfusion (TT) risk from blood donors travelling to risk areas are available, for instance, the European Up-Front Risk Assessment Tool (EUFRAT). This study aimed to validate the estimated risk from travelling donors obtained from EUFRAT. Surveillance data on notified dengue cases in Suriname and the Dutch Caribbean islands (Aruba, Curaçao, St. Maarten, Bonaire, St. Eustatius and Saba) in 2001-2011 was used to calculate local incidence rates. Information on travel and donation behaviour of Dutch donors was collected. With the EUFRAT model, the TT risks from Dutch travelling donors were calculated. Model estimates were compared with the number of infections in Dutch travellers found by laboratory tests in the Netherlands. The expected cumulative number of donors becoming infected during travels to Suriname and the Dutch Caribbean from 2001 to 2011 was estimated at 5 (95% CI, 2-11) and 86 (45-179), respectively. The infection risk inferred from the laboratory-based study was 19 (9-61) and 28 (14-92). Given the independence of the data sources, these estimates are remarkably close. The model estimated that 0·02 (0·001-0·06) and 0·40 (0·01-1·4) recipients would have been infected by these travelling donors. The EUFRAT model provided an estimate close to actual observed number of dengue infections. The dengue TT risk among Dutch travelling donors can be estimated using basic transmission, travel and donation information. The TT risk from Dutch donors travelling to Suriname and the Dutch Caribbean is small. © 2016 International Society of Blood Transfusion.

  12. Development of small-scale peat production; Pienturvetuotannon kehittaeminen

    Energy Technology Data Exchange (ETDEWEB)

    Erkkilae, A.; Kallio, E. [VTT Energy, Jyvaeskylae (Finland)

    1997-12-01

    The aim of the project is to develop production conditions, methods and technology of small-scale peat production to such a level that the productivity is improved and competitivity maintained. The aim in 1996 was to survey the present status of small-scale peat production, and research and development needs and to prepare a development plan for small-scale peat production for a continued project in 1997 and for the longer term. A questionnaire was sent to producers by mail, and its results were completed by phone interviews. Response was obtained from 164 producers, i.e. from about 75 - 85 % of small-scale peat producers. The quantity of energy peat produced by these amounted to 3.3 TWh and that of other peat to 265 000 m{sup 3}. The total production of energy peat (large- scale producers Vapo Oy and Turveruukki Oy included) amounted to 25.0 TWh in 1996 in Finland, of which 91 % (22.8 TWh) was milled peat and 9 % (2.2 TWh) of sod peat. The total production of peat other than energy peat amounted to 1.4 million m{sup 3}. The proportion of small-scale peat production was 13 % of energy peat, 11 % of milled peat and 38 % of sod peat. The proportion of small-scale producers was 18 % of other peat production. The results deviate clearly from those obtained in a study of small-scale production in the 1980s. The amount of small-scale production is clearly larger than generally assessed. Small-scale production focuses more on milled peat than on sod peat. The work will be continued in 1997. Based on development needs appeared in the questionnaire, the aim is to reduce environmental impacts and runoff effluents from small- scale production, to increase the efficiency of peat deliveries and to reduce peat production costs by improving the service value of machines by increasing co-operative use. (orig.)

  13. Piloting a generic cancer consumer quality index in six European countries

    NARCIS (Netherlands)

    Wind, Anke; Roeling, Mark Patrick; Heerink, Jana; Sixma, Herman; Presti, Pietro; Lombardo, Claudio; van Harten, Wim

    2016-01-01

    Background: Accounting for patients' perspective has become increasingly important. Based on the Consumer Quality Index method (founded on Consumer Assessment of Healthcare Providers and Systems) a questionnaire was recently developed for Dutch cancer patients. As a next step, this study aimed to

  14. Piloting a generic cancer consumer quality index in six European countries.

    NARCIS (Netherlands)

    Wind, A.; Roeling, M.P.; Heerink, J.; Sixma, H.; Presti, P.; Lombardo, C.; Harten, W. van

    2016-01-01

    Background: Accounting for patients’ perspective has become increasingly important. Based on the Consumer Quality Index method (founded on Consumer Assessment of Healthcare Providers and Systems) a questionnaire was recently developed for Dutch cancer patients. As a next step, this study aimed to

  15. Knowledge Externalities, Agglomeration Economies, and Employment Growth in Dutch Cities

    NARCIS (Netherlands)

    van Soest, D.P.; Gerking, S.D.; van Oort, F.G.

    2002-01-01

    This paper extends the work of Glaeser et al.(1992) by looking at effects of agglomeration economies on employment growth in Dutch city-industries and in very small (postal) zip code-industries in the Dutch province of South-Holland. At both levels of geographic detail, findings are broadly

  16. Consumer behaviour in the waiting area

    NARCIS (Netherlands)

    Mobach, M.P.

    Objective of the study: To determine consumer behaviour in the pharmacy waiting area. Method: The applied methods for data-collection were direct observations. Three Dutch community pharmacies were selected for the study. The topics in the observation list were based on available services at each

  17. The consumer-based brand equity inventory: Scale construct and validation

    OpenAIRE

    Schivinski, Bruno; Dabrowski, Dariusz

    2014-01-01

    The present study aims to meet the need for a refinement of the consumer-based brand equity scale and to address the limitations of the previous research on the subject. Based on previous measurements of brand equity, CBBE is conceptualized in this study as a four-dimensional model consisting of brand awareness, brand association, perceived quality, and brand loyalty. A sample of 1874 Polish consumers was used to test the proposed dimensions. To measure the construct, we used a combination of...

  18. Study on the structure and level of electricity prices for Northwest-European large-scale consumers

    International Nuclear Information System (INIS)

    2006-06-01

    The aim of the study on the title subject is to make an overview of the structure and developments of electricity prices for large-scale consumers in Northwest-Europe (Netherlands, Germany, Belgium and France) and of current regulations for large-scale consumers in Europe [nl

  19. Ethnic density is not associated with psychological distress in Turkish-Dutch, Moroccan-Dutch and Surinamese-Dutch ethnic minorities in the Netherlands.

    Science.gov (United States)

    Schrier, Agnes C; Peen, Jaap; de Wit, Matty A S; van Ameijden, Erik J C; Erdem, Ozcan; Verhoeff, Arnoud P; Dekker, Jack J M; Beekman, Aartjan T F

    2014-10-01

    Ethnic density, the proportion of people of the same ethnic group in the neighbourhood, has been identified as a protective factor with regard to mental health in ethnic minorities. Research on the putative intermediating factors, exposure to discrimination and improved social support, has not yielded conclusive evidence. We investigated the association between ethnic density and psychological well-being in three ethnic minority groups in the Netherlands. We also assessed whether a protective ethnic density effect is related to the degree to which each group experiences discrimination and social support at group level. Using multi-level linear regression modelling, we studied the influence of ethnic density at neighbourhood level on psychological distress, measured with the Kessler Psychological Distress scale (K10), in 13,864 native Dutch, 1,206 Surinamese-Dutch, 978 Turkish-Dutch and 784 Moroccan-Dutch citizens of the four major cities in the Netherlands. Based on a nationwide survey among ethnic minorities on social integration, ethnic groups were ordered with respect to the intermediating factors. Ethnic density was not associated with psychological distress in any of the three ethnic minority groups. As a consequence, we found no support for either experiences of discrimination or for own-group social interactions at group level as intermediating factors. In all three ethnic minority groups, as well as in the native Dutch group, individual demographic and socio-economic factors emerged as the main explanations for individuals' mental well-being. These results suggest that individual demographic and socio-economic risk characteristics outweigh the influence of neighbourhood attributes on mental health.

  20. Upscaling Large Scale Deep Renovation in the Dutch Residential Sector : A Case Study

    NARCIS (Netherlands)

    van Oorschot, John; Hofman, Erwin; Halman, Johannes I.M.

    2016-01-01

    The 2014 carbon emission of the Dutch economy was estimated at 194.4 billion kg. Dutch households are responsible for a particular large part of the total emission, about 37.1 billion kg or 19% of the total emission in 2014. While society becomes aware of the negative side effects of carbon emission

  1. Online public response to Dutch news about money laundering

    NARCIS (Netherlands)

    Veul, Romy; van Charldorp, T.C.; Soudijn, Melvin

    2016-01-01

    In this paper we analyze how Dutch Public Prosecution’s press releases about money laundering and underground banking are received by producers and consumers of online news reports. First we take a closer look at how journalists (re)framed six official press releases in 75 news reports. It turns out

  2. Effect of water purification process in radioactive content: analysis on small scale purification plants

    International Nuclear Information System (INIS)

    Lopez del Rio, H.; Quiroga S, J. C.; Davila R, J. I.; Mireles G, F.

    2009-10-01

    Water from small scale purification plants is a low cost alternative for consumers in comparison to the bottled commercial presentations. Because of its low cost per liter, the consumption of this product has increased in recent years, stimulating in turn the installation of purification systems for these small businesses. The purpose of this study was to estimate the efficiency of small scale purification systems located in the cities of Zacatecas and Guadalupe, Zacatecas, to reduce the radioactive content of water. It was measured the total alpha and beta activity in water samples of entry and exit to process, through the liquid scintillation technique. In general it was observed that the process is more efficient in removing alpha that beta activity. The fraction of total alpha activity removed varied between 27 and 100%, while between 0 and 77% of the total beta activity was removed by the analyzed plants. In all cases, the total radioactivity level was lower than the maximum permissible value settled by the official mexican standard for drinking water. (Author)

  3. A Guide to Bundling Small-scale CDM Projects

    International Nuclear Information System (INIS)

    Mariyappan, J.; Bhardwaj, N.; De Coninck, H.; Van der Linden, N.

    2005-07-01

    Small-scale renewable energy and energy efficiency projects that fit the development needs of many developing countries, can potentially be supported via the Clean Development Mechanism (CDM), one of the Kyoto Protocol's flexible mechanisms for tackling climate change. However, there is concern that due to high transaction costs, as well as many existing barriers, very few investments will be made in small-scale projects, which are often the most suitable development option in countries such as India. In view of this, the 'bundling' together of appropriate small-scale projects on a regional basis has been proposed as a way in which funding can be leveraged from international sources and transaction costs reduced. IT Power, IT Power India and the Energy research Centre of the Netherlands (ECN) are carrying out a 2-year project to establish the capacity within India to enable individual small scale projects to be bundled as a single CDM project. Overall objectives are to develop the necessary institutional capabilities to formulate and implement small scale CDM projects in India; to provide a guide on how to bundle small scale projects under the CDM in developing countries; and to raise the awareness of the potential for investment in small scale energy projects which can gain funding through the CDM

  4. Business in the Hands of Consumers: A Scale for Measuring Online Resale Motivations

    Directory of Open Access Journals (Sweden)

    Myriam ERTZ

    2016-12-01

    Full Text Available The web channel is increasingly a central aspect of the second-hand economy and, as such, favours also more sustainable post-consumption processes. This is why the field of online reselling appears increasingly important. Besides, the ever broadening scope of online reselling is key to the success of new online intermediaries that position themselves in the broader movement of collaborative consumption. While, consumers’ attachment for secondhand exchanges is not new, they have largely embraced its online declination. In response to these evolutions in the online retail environment, traditional retail companies have therefore started to create online consumer marketplaces in which consumers exchange goods by themselves. In order to best adapt such online marketplaces to consumers, it is therefore critically important to gain a better understanding of the driving forces behind online reselling. At present, knowledge about what motivates consumers to resell products online is limited. This article outlines the development and validation process of an online resale motivation (ORM scale via three studies involving 1,119 respondents. Study 1 presents the ORM scale development process and resulting multi-dimensional construct, including protester, economic, generative, recreational, practical and social facets. Study 2 replicates the scale and investigates its predictive capabilities. More specifically, the ORM scale predicts successfully online resale frequency. Consumers who are more highly motivated to resell online, will indeed resell more often online. Study 3 examines the mediating role of ORM on the relationship between planned resale intentions (PRI and online resale behaviour. The fact that consumers plan to resell a product prior to its purchase, will not directly lead them to increase the frequency at which they resell online. Rather, it is because they perceive positive economic, practical and recreational outcomes associated with

  5. Dutch surgery in Japan

    NARCIS (Netherlands)

    van Gulik, Thomas M.; Nimura, Yuji

    2005-01-01

    An isolation policy was adopted in feudal Japan from 1639 to 1853 owing to the fear of foreign influence. During those 200 years of isolation, all foreigners were withheld from the country with the exception of the Dutch, who were permitted to establish a trading post on a small island in the Bay of

  6. The Factor Structure, Predictors, and Percentile Norms of the Center for Epidemiologic Studies Depression (CES-D Scale in the Dutch-speaking Adult Population of Belgium

    Directory of Open Access Journals (Sweden)

    Qian Wu

    2016-01-01

    Full Text Available The Center of Epidemiologic Studies Depression Scale (CES-D is a commonly used self-report scale to measure depressive symptoms in the general population. In the present study, the Dutch version of the CES-D was administered to a sample of 837 Dutch-speaking adults of Belgium to examine the factor structure of the scale. Using confirmatory factory analysis (CFA, four first-order models and two second-order models were tested, and the second-order factor model with three pairs of correlated error terms provided the best fit to the data. Second, five socio-demographic variables (age, gender, education level, relation status, and family history of depression were included as covariates to the second-order factor model to explore the associations between background characteristics and the latent factor depression using a multiple indicators and multiple causes (MIMIC approach. Age had a significantly negative effect on depression, but the effect was not substantial. Female gender, lower education level, being single or widowed, and having a family history of depression were found to be significant predictors of higher levels of depression symptomatology. Finally, percentile norms on the CES-D raw scores were provided for subgroups of gender by education level for the general Dutch-speaking adult population of Belgium.

  7. Small scale smugglers in Tamaulipas, Mexico

    Directory of Open Access Journals (Sweden)

    Simón Pedro Izcara Palacios

    2013-07-01

    Full Text Available Small-scale part-time smugglers are embedded in the migrant community itself. They work in the United States for several months before returning to their place of origin to organize, with the help of several assistants, a small group of migrants, who are transported where the coyotes themselves are going. This article analyses small-scale smuggling carried out by Tamaulipas' polleros, who transport to the United States, one or a few times per year, migrants from their hometowns or other neighboring areas in order to be employed in the farming sector.

  8. Diabetes-related emotional distress in Dutch and U.S. diabetic patients

    DEFF Research Database (Denmark)

    Snoek, Frank J; Pouwer, F; Welch, G W

    2000-01-01

    OBJECTIVE: To examine the cross-cultural validity of the Problem Areas in Diabetes Scale (PAID) in Dutch and U.S. diabetic patients. RESEARCH DESIGN AND METHODS: A total of 1,472 Dutch people with diabetes completed the PAID along with other self-report measures of affect. Statistics covered...... diabetes. CONCLUSIONS: The Dutch and U.S. 20-item PAID appeared to be psychometrically equivalent, which allowed for cross-cultural comparisons....

  9. The consumer pays the energy bill

    International Nuclear Information System (INIS)

    Meulmeester, P.; Haffner, R.C.G.

    2005-01-01

    The liberalization of the energy market for small-scale consumers in the Netherlands coincides with a period in which consumers have to pay high energy bills. However, the cause of this is not the liberalization, but the high oil prices and raised taxes. In this article an overview is given of the total energy bill n the Netherlands, its components and the first effects of the liberalization process [nl

  10. Customer choice? A perspective from a representative for the small volume consumer

    International Nuclear Information System (INIS)

    Wachowich, J.A.

    2002-01-01

    The whole idea behind Alberta's decision to deregulate its' electric power industry was to provide more choice to consumers. The author, a representative of residential utility customers in utility hearings as well as in the deregulation of electric industry restructuring process, presents his views about choice and the small consumer who is eligible for the regulated rate option tariff (RROT). There are about 1 million of such customers who are free to exercise choice at any time and leave the RROT provider for commodity service from a retailer. There are two tiers within the RROT which is of significance, because these two tiers promote the real need for customer choice to be active in the electric power industry. The author cautioned that if there is no viable level of retail electric market development by January 2004 or January 2006, there will not be any workable customer choice for consumers coming from RROT. The author also described the experience of those customers that were not RROT eligible from late 2000 to early 2001. Experience from other industries such as the telecom and natural gas industry, provide a comparative analysis of whether customer choice works. The author concludes that it does not work for the small volume customer and suggests that perhaps stable rates and reliable service would be more appealing for consumers

  11. Internal consistency reliability and construct validity of the Dutch translation of the Francis Scale of Attitude toward Christianity among adolescents.

    Science.gov (United States)

    Francis, L J; Hermans, C A

    2000-02-01

    A sample of 1,021 young people attending Years 7, 8, 9, 10, and 11 at Catholic secondary schools within the state-maintained sector completed the Dutch translation of the Francis Scale of Attitude toward Christianity. The data support its reliability and validity and commend it for further use in studies conducted among young people in The Netherlands.

  12. Normal variability of children's scaled scores on subtests of the Dutch Wechsler Preschool and Primary scale of Intelligence - third edition.

    Science.gov (United States)

    Hurks, P P M; Hendriksen, J G M; Dek, J E; Kooij, A P

    2013-01-01

    Intelligence tests are included in millions of assessments of children and adults each year (Watkins, Glutting, & Lei, 2007a , Applied Neuropsychology, 14, 13). Clinicians often interpret large amounts of subtest scatter, or large differences between the highest and lowest scaled subtest scores, on an intelligence test battery as an index for abnormality or cognitive impairment. The purpose of the present study is to characterize "normal" patterns of variability among subtests of the Dutch Wechsler Preschool and Primary Scale of Intelligence - Third Edition (WPPSI-III-NL; Wechsler, 2010 ). Therefore, the frequencies of WPPSI-III-NL scaled subtest scatter were reported for 1039 healthy children aged 4:0-7:11 years. Results indicated that large differences between highest and lowest scaled subtest scores (or subtest scatter) were common in this sample. Furthermore, degree of subtest scatter was related to: (a) the magnitude of the highest scaled subtest score, i.e., more scatter was seen in children with the highest WPPSI-III-NL scaled subtest scores, (b) Full Scale IQ (FSIQ) scores, i.e., higher FSIQ scores were associated with an increase in subtest scatter, and (c) sex differences, with boys showing a tendency to display more scatter than girls. In conclusion, viewing subtest scatter as an index for abnormality in WPPSI-III-NL scores is an oversimplification as this fails to recognize disparate subtest heterogeneity that occurs within a population of healthy children aged 4:0-7:11 years.

  13. Energy on the Move. Recommendations to stimulate consumers to save energy. Final report of the Dutch National ThinkTank 2009. Creating knowledge without constraints; Energie in beweging. Adviezen om consumenten aan te zetten tot energiebesparing. Eindrapport De Nationale Denktank 2009. Kennismaken zonder kaders

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2009-12-15

    In this report the Dutch National ThinkTank shows that the consumer plays a crucial role in realizing the cabinet targets of 20% energy saving in 2020 and in increasing support for the climate conference in Copenhagen, Denmark. The question with regard to how consumers can be given the opportunity to save energy is answered with a coherent package of 22 concrete advices to make energy saving and sustainable energy generation easier, more affordable and more fun for the consumer. The government and the market can jointly speed up the savings of consumers. [Dutch] De Nationale Denktank toont in dit rapport aan dat de consument een cruciale rol speelt om de kabinetsdoelstelling van 20% energiebesparing in 2020 te realiseren en het draagvlak voor de klimaatconferentie in Kopenhagen, Denemarken, te vergroten. De vraag hoe de consument in staat gesteld kan worden om energie te besparen wordt beantwoordt in de vorm van een samenhangend pakket van 22 concrete adviezen die energiebesparing en duurzame energieopwekking door de consument makkelijker, betaalbaarder en leuker maken. Overheid en markt kunnen hiermee samen zorgen voor een versnelling van het besparen door de consument.

  14. Creating a Dutch testbed to evaluate the retrieval from textual databases

    NARCIS (Netherlands)

    Hiemstra, Djoerd; van Leeuwen, David A.

    This paper describes the first large-scale evaluation of information retrieval systems using Dutch documents and queries. We describe in detail the characteristics of the Dutch test data, which is part of the official CLEF multilingual texttual database, and give an overview of the experimental

  15. Small-scale household biogas digesters

    DEFF Research Database (Denmark)

    Bruun, Sander; Jensen, Lars Stoumann; Khanh Vu, Van Thi

    2014-01-01

    There are a number of advantages to small-scale biogas production on farms, including savings on firewood or fossil fuels and reductions in odour and greenhouse gas emissions. For these reasons, governments and development aid agencies have supported the installation of biogas digesters. However......, biogas digesters are often poorly managed and there is a lack of proper distribution systems for biogas. This results in methane being released inadvertently through leaks in digesters and tubing, and intentionally when production exceeds demand. As methane has a global warming potential 25 times greater......% of the produced biogas is released, depending on the type of fuel that has been replaced. The limited information available as regards methane leaking from small-scale biogas digesters in developing countries indicates that emissions may be as high as 40%. With the best estimates of global numbers of small...

  16. Small-scale eruptive filaments on the quiet sun

    International Nuclear Information System (INIS)

    Hermans, L.M.; Martin, S.F.

    1986-01-01

    A study of a little known class of eruptive events on the quiet sun was conducted. All of 61 small-scale eruptive filamentary structures were identified in a systematic survey of 32 days of H alpha time-lapse films of the quiet sun acquired at Big Bear Solar Observatory. When fully developed, these structures have an average length of 15 arc seconds before eruption. They appear to be the small-scale analog of large-scale eruptive filaments observed against the disk. At the observed rate of 1.9 small-scale eruptive features per field of view per average 7.0 hour day, the rate of occurence of these events on the sun were estimated to be greater than 600 per 24 hour day.. The average duration of the eruptive phase was 26 minutes while the average lifetime from formation through eruption was 70 minutes. A majority of the small-scale filamentary sturctures were spatially related to cancelling magnetic features in line-of-sight photospheric magnetograms. Similar to large-scale filaments, the small-scale filamentary structures sometimes divided opposite polarity cancelling fragments but often had one or both ends terminating at a cancellation site. Their high numbers appear to reflect the much greater flux on the quiet sun. From their characteristics, evolution, and relationship to photospheric magnetic flux, it was concluded that the structures described are small-scale eruptive filaments and are a subset of all filaments

  17. Undermining the myths about small-scale mining

    NARCIS (Netherlands)

    Verbrugge, B.L.P.; Besmanos, B.

    2015-01-01

    Along with many other countries, in recent decades the Philippines –have witnessed a dramatic expansion of small-scale mining (SSM), mostly (but not exclusively)in the form of small-scale gold mining. As can be seen in the graph below (figure 1), official gold production fromSSM has

  18. Scaling Consumers' Purchase Involvement: A New Approach

    Directory of Open Access Journals (Sweden)

    Jörg Kraigher-Krainer

    2012-06-01

    Full Text Available A two-dimensional scale, called ECID Scale, is presented in this paper. The scale is based on a comprehensive model and captures the two antecedent factors of purchase-related involvement, namely whether motivation is intrinsic or extrinsic and whether risk is perceived as low or high. The procedure of scale development and item selection is described. The scale turns out to perform well in terms of validity, reliability, and objectivity despite the use of a small set of items – four each – allowing for simultaneous measurements of up to ten purchases per respondent. The procedure of administering the scale is described so that it can now easily be applied by both, scholars and practitioners. Finally, managerial implications of data received from its application which provide insights into possible strategic marketing conclusions are discussed.

  19. Examples of Small-scale Urban Area. Experiment Energy Leap Built Environment; Voorbeeldenboek Kleinschalige Binnenstedelijke Gebieden. Experiment Energiesprong Gebouwde Omgeving

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2011-03-15

    The Dutch government considers the transition process to be necessary and stimulates investments in energy innovations in the built environment. This innovation effort is the programme 'Energy Leap' (Energiesprong), which is being carried out by the Steering Group Experimental Housing (SEV) on behalf of the Dutch Ministry of the Interior and Kingdom Relations (BZK). The programme is derived from the Innovation Agenda for Energy in the Built Environment. The examples in this book are intended to inspire (potential) participants in the Experiment Energy Leap for Small-scale Urban Areas. The examples focus explicitly on the reduction of CO2 emissions in urban areas, and thus, in addition to CO2 reduction on a building level, the aspects of energy supply, (local) energy production and the energy infrastructure [Dutch] Het SEV-programma Energiesprong (SEV is Stuurgroep Experimenten Volkshuisvesting) beoogt een substantiele bijdrage te leveren aan de condities waaronder de energietransitie effectief tot stand kan komen. In dit basisplan wordt uiteengezet hoe de markt daartoe moet kunnen komen en welke activiteiten daarvoor worden ondersteund, opgezet en/of uitgevoerd vanuit Energiesprong. Het SEV-programma Energiesprong wordt in opdracht van het Ministerie van Binnenlandse Zaken en Koninkrijksrelaties (BZK) uitgevoerd. Het programma is afgeleid van de Innovatie Agenda energie Gebouwde Omgeving. Dit voorbeeldenboek dient ter inspiratie van (potentiele) deelnemers aan het Experiment Energiesprong kleinschalige Binnenstedelijke Gebieden. De voorbeelden richten zich expliciet op de CO2-reductie van binnenstedelijke gebieden en daarmee, naast de CO2-reductie op woning- en gebouwniveau, op de aspecten energievoorziening, (locale) energieopwekking en energie-infrastructuur.

  20. Small-World and Scale-Free Network Models for IoT Systems

    Directory of Open Access Journals (Sweden)

    Insoo Sohn

    2017-01-01

    Full Text Available It is expected that Internet of Things (IoT revolution will enable new solutions and business for consumers and entrepreneurs by connecting billions of physical world devices with varying capabilities. However, for successful realization of IoT, challenges such as heterogeneous connectivity, ubiquitous coverage, reduced network and device complexity, enhanced power savings, and enhanced resource management have to be solved. All these challenges are heavily impacted by the IoT network topology supported by massive number of connected devices. Small-world networks and scale-free networks are important complex network models with massive number of nodes and have been actively used to study the network topology of brain networks, social networks, and wireless networks. These models, also, have been applied to IoT networks to enhance synchronization, error tolerance, and more. However, due to interdisciplinary nature of the network science, with heavy emphasis on graph theory, it is not easy to study the various tools provided by complex network models. Therefore, in this paper, we attempt to introduce basic concepts of graph theory, including small-world networks and scale-free networks, and provide system models that can be easily implemented to be used as a powerful tool in solving various research problems related to IoT.

  1. Development of a scale to measure consumer perception of the risks involved in consuming raw vegetable salad in full-service restaurants.

    Science.gov (United States)

    Danelon, Mariana Schievano; Salay, Elisabete

    2012-12-01

    The importance of the number of meals taken away-from-home represents an opportunity to promote consumption of vegetables in this context. However, the perception of risk may interfere with the food consumption behavior. The objective of this research was to develop a scale to measure consumer perception of the risks involved in consuming raw vegetable salad in full-service restaurants. The following research steps were carried out: item elaboration; content validity; scale purification (item-total correlation, internal consistency and exploratory factor analysis); and construct validity (confirmatory factor analysis). Non-probabilistic samples of consumers were interviewed (a total of 672 individuals) in the city of Campinas, Brazil. Several analyses were carried out using the Predictive Analytics Software 18.0 and LISREL 8.80. The final scale contained 26 items with an adequate content validity index (0.97) and Cronbach's alpha coefficient (0.93). The confirmatory factor analysis validates a six risk type factor model: physical, psychological, social, time, financial and performance (chi-square/degrees of freedom=2.29, root mean square error of approximation - RMSEA=0.060 and comparative fit index - CFI=0.98). The scale developed presented satisfactory reliability and validity results and could therefore be employed in further studies. Copyright © 2012 Elsevier Ltd. All rights reserved.

  2. Dutch diabetes prevalence estimates (DUDE-1)

    NARCIS (Netherlands)

    Kleefstra, Nanne; Landman, Gijsw. D.; Van Hateren, Kornelis J. J.; Meulepas, Marianne; Romeijnders, Arnold; Rutten, Guy E. H.; Klomp, Maarten; Houweling, Sebastiaan T.; Bilo, Henk J. G.

    2016-01-01

    Background: Recent decades have seen a constant upward projection in the prevalence of diabetes. Attempts to estimate diabetes prevalence rates based on relatively small population samples quite often result in underestimation. The aim of the present study was to investigate whether the Dutch

  3. Dutch diabetes prevalence estimates (DUDE-1)

    NARCIS (Netherlands)

    Kleefstra, Nanne; Landman, Gijsw. D.; Van Hateren, Kornelis J. J.; Meulepas, Marianne; Romeijnders, Arnold; Rutten, Guy E. H.; Klomp, Maarten; Houweling, Sebastiaan T.; Bilo, Henk J. G.

    Background: Recent decades have seen a constant upward projection in the prevalence of diabetes. Attempts to estimate diabetes prevalence rates based on relatively small population samples quite often result in underestimation. The aim of the present study was to investigate whether the Dutch

  4. Marketing the move to a poor neighborhood, researching consumer oriented housing development strategies in a Dutch urban renewal project

    NARCIS (Netherlands)

    Bosch, E.

    2011-01-01

    Urban renewal in Dutch deprived neighbourhoods often consists of demolishing cheaper rental dwellings to build more expensive dwellings for sale. This fits the planning consensus that poor neighbourhoods should become socioeconomically mixed areas, which has become central to Dutch urban renewal

  5. Vision of Dutch organic dairy farmers on animal health and welfare

    NARCIS (Netherlands)

    Smolders, E.A.A.; Bestman, M.W.P.; Eijck, I.A.J.M.

    2009-01-01

    Dutch organic dairy farmers expressed their opinions on animal health and welfare in order to be able to communicate it internally (within the dairy sector) and externally (to consumers). A healthy animal in their opinion is free of physical and psychological discomfort, survives in a herd, takes

  6. The development for small scale soft X-ray spectrometer

    International Nuclear Information System (INIS)

    Sun Kexu; Jiang Shaoen; Yi Rongqing; Cui Yanli

    2004-12-01

    For the development of small-scale soft X-ray spectrometer, first, some small-scale soft X-ray detection elements are developed, it is included GaAs irradiated with neutron, GaAs irradiated with proton, multi-layer mirror, plane mirror and small scale X-ray diode et al. Soft X-ray spectrometers built of multi-layer mirror-GaAs (with neutron irradiation), and plane mirror-small-scale XRD, and plane mirror-GaAs (with proton irradiation) are prepared. These spectrometers are examined in Shen Guang-II laser facility, and some external estimation are given. (authors)

  7. Consumer driven supply chains: the case of Dutch organic tomato

    NARCIS (Netherlands)

    Anastasiadis, F.; Dam, van Y.K.

    2014-01-01

    Supply chain management refers to the efficient integration of various processes involved in turning resources into consumer products. Effectiveness of the supply chain is more easily understood in terms of Value Chain Management, and the integration of processes that turn resources into consumer

  8. Consumer behaviour in the waiting area.

    Science.gov (United States)

    Mobach, Mark P

    2007-02-01

    To determine consumer behaviour in the pharmacy waiting area. The applied methods for data-collection were direct observations. Three Dutch community pharmacies were selected for the study. The topics in the observation list were based on available services at each waiting area (brochures, books, illuminated new trailer, children's play area, etc.). Per patient each activity was registered, and at each pharmacy the behaviour was studied for 2 weeks. Most patients only waited during the waiting time at the studied pharmacies. Few consumers obtained written information during their wait. The waiting area may have latent possibilities to expand the information function of the pharmacy and combine this with other activities that distract the consumer from the wait. Transdisciplinary research, combining knowledge from pharmacy practice research with consumer research, has been a useful approach to add information on queueing behaviour of consumers.

  9. Small-scale fisheries bycatch jeopardizes endangered Pacific loggerhead turtles.

    Directory of Open Access Journals (Sweden)

    S Hoyt Peckham

    2007-10-01

    Full Text Available Although bycatch of industrial-scale fisheries can cause declines in migratory megafauna including seabirds, marine mammals, and sea turtles, the impacts of small-scale fisheries have been largely overlooked. Small-scale fisheries occur in coastal waters worldwide, employing over 99% of the world's 51 million fishers. New telemetry data reveal that migratory megafauna frequent coastal habitats well within the range of small-scale fisheries, potentially producing high bycatch. These fisheries occur primarily in developing nations, and their documentation and management are limited or non-existent, precluding evaluation of their impacts on non-target megafauna.30 North Pacific loggerhead turtles that we satellite-tracked from 1996-2005 ranged oceanwide, but juveniles spent 70% of their time at a high use area coincident with small-scale fisheries in Baja California Sur, Mexico (BCS. We assessed loggerhead bycatch mortality in this area by partnering with local fishers to 1 observe two small-scale fleets that operated closest to the high use area and 2 through shoreline surveys for discarded carcasses. Minimum annual bycatch mortality in just these two fleets at the high use area exceeded 1000 loggerheads year(-1, rivaling that of oceanwide industrial-scale fisheries, and threatening the persistence of this critically endangered population. As a result of fisher participation in this study and a bycatch awareness campaign, a consortium of local fishers and other citizens are working to eliminate their bycatch and to establish a national loggerhead refuge.Because of the overlap of ubiquitous small-scale fisheries with newly documented high-use areas in coastal waters worldwide, our case study suggests that small-scale fisheries may be among the greatest current threats to non-target megafauna. Future research is urgently needed to quantify small-scale fisheries bycatch worldwide. Localizing coastal high use areas and mitigating bycatch in

  10. Small-scale fisheries bycatch jeopardizes endangered Pacific loggerhead turtles.

    Science.gov (United States)

    Peckham, S Hoyt; Maldonado Diaz, David; Walli, Andreas; Ruiz, Georgita; Crowder, Larry B; Nichols, Wallace J

    2007-10-17

    Although bycatch of industrial-scale fisheries can cause declines in migratory megafauna including seabirds, marine mammals, and sea turtles, the impacts of small-scale fisheries have been largely overlooked. Small-scale fisheries occur in coastal waters worldwide, employing over 99% of the world's 51 million fishers. New telemetry data reveal that migratory megafauna frequent coastal habitats well within the range of small-scale fisheries, potentially producing high bycatch. These fisheries occur primarily in developing nations, and their documentation and management are limited or non-existent, precluding evaluation of their impacts on non-target megafauna. 30 North Pacific loggerhead turtles that we satellite-tracked from 1996-2005 ranged oceanwide, but juveniles spent 70% of their time at a high use area coincident with small-scale fisheries in Baja California Sur, Mexico (BCS). We assessed loggerhead bycatch mortality in this area by partnering with local fishers to 1) observe two small-scale fleets that operated closest to the high use area and 2) through shoreline surveys for discarded carcasses. Minimum annual bycatch mortality in just these two fleets at the high use area exceeded 1000 loggerheads year(-1), rivaling that of oceanwide industrial-scale fisheries, and threatening the persistence of this critically endangered population. As a result of fisher participation in this study and a bycatch awareness campaign, a consortium of local fishers and other citizens are working to eliminate their bycatch and to establish a national loggerhead refuge. Because of the overlap of ubiquitous small-scale fisheries with newly documented high-use areas in coastal waters worldwide, our case study suggests that small-scale fisheries may be among the greatest current threats to non-target megafauna. Future research is urgently needed to quantify small-scale fisheries bycatch worldwide. Localizing coastal high use areas and mitigating bycatch in partnership with small-scale

  11. Study on the effects of the regulating energy levy for businesses. State of the art at the end of 1997

    International Nuclear Information System (INIS)

    Bode, J.W.; Worrell, E.; Berkhout, P.H.G.; Giesberger, D.; Paape, A.H.; Velthuijsen, J.W.

    1998-05-01

    January 1, 1996, the so-called regulating energy levy (REB, abbreviated in Dutch and also known as ecotax or small-scale consumer levy ('kleinverbruikersheffing')) came into effect in the Netherlands. The Second chamber of the Dutch parliament requested an annual report of the effects of the REB. A first report was published in the summer of 1997. It appeared that for subsequent years a more elaborated survey is needed for which more research is required. In this report the results of a study on the role of the REB on energy conservation investment decisions, taken in several businesses (retail trade, the hotel and restaurant sector (horeca in Dutch), offices in the services sector, small businesses in the metals industry, and installers of energy saving installations),are presented 31 refs

  12. DutchParl: A corpus of parliamentary documents in Dutch

    NARCIS (Netherlands)

    Marx, M.; Schuth, A.

    2010-01-01

    A corpus called DutchParl is created which aims to contain all digitally available parliamentary documents written in the Dutch language. The first version of DutchParl contains documents from the parliaments of The Netherlands, Flanders and Belgium. The corpus is divided along three dimensions: per

  13. Development of a short version of the Dutch version of the Spielberger STAI Trait Anxiety Scale in women suspected of breast cancer and breast cancer survivors

    NARCIS (Netherlands)

    de Vries, J.; van Heck, G.L.

    2013-01-01

    The objective of the current study was to develop a short form of the Dutch version of the State-Trait Anxiety Inventory (STAI) Trait scale and to provide initial validation data in a sample of breast cancer patients and survivors. This short trait anxiety (A-Trait) scale was designed to reduce time

  14. Rolling at small scales

    DEFF Research Database (Denmark)

    Nielsen, Kim L.; Niordson, Christian F.; Hutchinson, John W.

    2016-01-01

    The rolling process is widely used in the metal forming industry and has been so for many years. However, the process has attracted renewed interest as it recently has been adapted to very small scales where conventional plasticity theory cannot accurately predict the material response. It is well....... Metals are known to be stronger when large strain gradients appear over a few microns; hence, the forces involved in the rolling process are expected to increase relatively at these smaller scales. In the present numerical analysis, a steady-state modeling technique that enables convergence without...

  15. Newcomers on the Dutch energy market. Part 2. Centrica and Vattenfall

    International Nuclear Information System (INIS)

    Van Gelder, J.W.

    1999-01-01

    In a series of articles, a close look is taken at some foreign newcomers on the Dutch energy market. The second article features UK-based Centrica and Vattenfall from Sweden. Centrica was established early in 1997 when British Gas was split up. BG took the transmission network and all foreign activities, whilst Centrica got the responsibility for the domestic trading activities, the Morecambe gas fields and contracts with British gas producers. Old problems were solved and Centrica could focus on its ambition, namely to be 'the consumer's first choice of energy supply and services'. This seems to be successful thanks to a low-tariff guarantee (two million new customers in one year) and the supply of services such as heating and security systems, mortgages and insurance. For Sweden-based Vattenfall, originally producer of hydroelectricity, production became less important. The focus is now on the supply of added value. For large customers this means managing their energy supply and assistance in energy-efficient operation; for small consumers Vattenfall invests in new products and forms of marketing. A rapid extension of its customer portfolio, e.g. by international takeovers and collaboration, is required to spread R and D costs

  16. Development of out-of-hours primary care by general practitioners (GPs) in The Netherlands: from small-call rotations to large-scale GP cooperatives.

    Science.gov (United States)

    van Uden, Caro J T; Giesen, Paul H J; Metsemakers, Job F M; Grol, Richard P T M

    2006-09-01

    Over the last 10 years, care outside office hours by primary care physicians in The Netherlands has experienced a radical change. While Dutch general practitioners (GPs) formerly performed these services in small-call rotations, care is nowadays delivered by large-scale GP cooperatives. We searched the literature for relevant studies on the effect of the out-of-hours care reorganization in The Netherlands. We identified research that included before- and afterintervention studies, descriptive studies, and surveys. These studies focused on the consequences of reorganizing several aspects of out-of-hours care, such as patient and GP satisfaction, patient characteristics, utilization of care, and costs. Various studies showed that the reorganization has successfully addressed many of the critical issues that Dutch GPs were confronted with delivering these services. GPs' job satisfaction has increased, and patients seem to be satisfied with current out-of-hours care. Several aspects of out-of-hours care are discussed, such as telephone triage, self referrals, and future expectations, which should receive extra attention by researchers and health policy makers in the near future.

  17. Dutch taboo norms.

    Science.gov (United States)

    Roest, Sander A; Visser, Tessa A; Zeelenberg, René

    2018-04-01

    This article provides norms for general taboo, personal taboo, insult, valence, and arousal for 672 Dutch words, including 202 taboo words. Norms were collected using a 7-point Likert scale and based on ratings by psychology students from the Erasmus University Rotterdam in The Netherlands. The sample consisted of 87 psychology students (58 females, 29 males). We obtained high reliability based on split-half analyses. Our norms show high correlations with arousal and valence ratings collected by another Dutch word-norms study (Moors et al.,, Behavior Research Methods, 45, 169-177, 2013). Our results show that the previously found quadratic relation (i.e., U-shaped pattern) between valence and arousal also holds when only taboo words are considered. Additionally, words rated high on taboo tended to be rated low on valence, but some words related to sex rated high on both taboo and valence. Words that rated high on taboo rated high on insult, again with the exception of words related to sex many of which rated low on insult. Finally, words rated high on taboo and insult rated high on arousal. The Dutch Taboo Norms (DTN) database is a useful tool for researchers interested in the effects of taboo words on cognitive processing. The data associated with this paper can be accessed via the Open Science Framework ( https://osf.io/vk782/ ).

  18. Environmental Assessment of Packaging: The Consumer Point of View

    Science.gov (United States)

    Van Dam YK

    1996-09-01

    When marketing environmentally responsible packaged products, the producer is confronted with consumer beliefs concerning the environmental friendliness of packaging materials. When making environmentally conscious packaging decisions, these consumer beliefs should be taken into account alongside the technical guidelines. Dutch consumer perceptions of the environmental friendliness of packaged products are reported and compared with the results of a life-cycle analysis assessment. It is shown that consumers judge environmental friendliness mainly from material and returnability. Furthermore, the consumer perception of the environmental friendliness of packaging material is based on the postconsumption waste, whereas the environmental effects of production are ignored. From the consumer beliefs concerning environmental friendliness implications are deduced for packaging policy and for environmental policy.KEY WORDS: Consumer behavior; Environment; Food; Packaging; Perception; Waste

  19. A multi scale model for small scale plasticity

    International Nuclear Information System (INIS)

    Zbib, Hussein M.

    2002-01-01

    Full text.A framework for investigating size-dependent small-scale plasticity phenomena and related material instabilities at various length scales ranging from the nano-microscale to the mesoscale is presented. The model is based on fundamental physical laws that govern dislocation motion and their interaction with various defects and interfaces. Particularly, a multi-scale model is developed merging two scales, the nano-microscale where plasticity is determined by explicit three-dimensional dislocation dynamics analysis providing the material length-scale, and the continuum scale where energy transport is based on basic continuum mechanics laws. The result is a hybrid simulation model coupling discrete dislocation dynamics with finite element analyses. With this hybrid approach, one can address complex size-dependent problems, including dislocation boundaries, dislocations in heterogeneous structures, dislocation interaction with interfaces and associated shape changes and lattice rotations, as well as deformation in nano-structured materials, localized deformation and shear band

  20. With or without you: consumer acceptance of two national brand portfolio extension options

    NARCIS (Netherlands)

    Bakker, Diederich; Nenycz-Thiel, Magda

    2011-01-01

    The aim of this paper is to investigate which portfolio extension option: either a cheaper subbrand or a private label endorsed by the national brand is better from the consumer perspective. Two hypothetical product concepts from a leading beer brand were tested among Dutch consumers. The findings

  1. Small-scale dynamo at low magnetic Prandtl numbers

    Science.gov (United States)

    Schober, Jennifer; Schleicher, Dominik; Bovino, Stefano; Klessen, Ralf S.

    2012-12-01

    The present-day Universe is highly magnetized, even though the first magnetic seed fields were most probably extremely weak. To explain the growth of the magnetic field strength over many orders of magnitude, fast amplification processes need to operate. The most efficient mechanism known today is the small-scale dynamo, which converts turbulent kinetic energy into magnetic energy leading to an exponential growth of the magnetic field. The efficiency of the dynamo depends on the type of turbulence indicated by the slope of the turbulence spectrum v(ℓ)∝ℓϑ, where v(ℓ) is the eddy velocity at a scale ℓ. We explore turbulent spectra ranging from incompressible Kolmogorov turbulence with ϑ=1/3 to highly compressible Burgers turbulence with ϑ=1/2. In this work, we analyze the properties of the small-scale dynamo for low magnetic Prandtl numbers Pm, which denotes the ratio of the magnetic Reynolds number, Rm, to the hydrodynamical one, Re. We solve the Kazantsev equation, which describes the evolution of the small-scale magnetic field, using the WKB approximation. In the limit of low magnetic Prandtl numbers, the growth rate is proportional to Rm(1-ϑ)/(1+ϑ). We furthermore discuss the critical magnetic Reynolds number Rmcrit, which is required for small-scale dynamo action. The value of Rmcrit is roughly 100 for Kolmogorov turbulence and 2700 for Burgers. Furthermore, we discuss that Rmcrit provides a stronger constraint in the limit of low Pm than it does for large Pm. We conclude that the small-scale dynamo can operate in the regime of low magnetic Prandtl numbers if the magnetic Reynolds number is large enough. Thus, the magnetic field amplification on small scales can take place in a broad range of physical environments and amplify week magnetic seed fields on short time scales.

  2. Small-scale dynamo at low magnetic Prandtl numbers.

    Science.gov (United States)

    Schober, Jennifer; Schleicher, Dominik; Bovino, Stefano; Klessen, Ralf S

    2012-12-01

    The present-day Universe is highly magnetized, even though the first magnetic seed fields were most probably extremely weak. To explain the growth of the magnetic field strength over many orders of magnitude, fast amplification processes need to operate. The most efficient mechanism known today is the small-scale dynamo, which converts turbulent kinetic energy into magnetic energy leading to an exponential growth of the magnetic field. The efficiency of the dynamo depends on the type of turbulence indicated by the slope of the turbulence spectrum v(ℓ)∝ℓ^{ϑ}, where v(ℓ) is the eddy velocity at a scale ℓ. We explore turbulent spectra ranging from incompressible Kolmogorov turbulence with ϑ=1/3 to highly compressible Burgers turbulence with ϑ=1/2. In this work, we analyze the properties of the small-scale dynamo for low magnetic Prandtl numbers Pm, which denotes the ratio of the magnetic Reynolds number, Rm, to the hydrodynamical one, Re. We solve the Kazantsev equation, which describes the evolution of the small-scale magnetic field, using the WKB approximation. In the limit of low magnetic Prandtl numbers, the growth rate is proportional to Rm^{(1-ϑ)/(1+ϑ)}. We furthermore discuss the critical magnetic Reynolds number Rm_{crit}, which is required for small-scale dynamo action. The value of Rm_{crit} is roughly 100 for Kolmogorov turbulence and 2700 for Burgers. Furthermore, we discuss that Rm_{crit} provides a stronger constraint in the limit of low Pm than it does for large Pm. We conclude that the small-scale dynamo can operate in the regime of low magnetic Prandtl numbers if the magnetic Reynolds number is large enough. Thus, the magnetic field amplification on small scales can take place in a broad range of physical environments and amplify week magnetic seed fields on short time scales.

  3. Exploring Consumer Acceptance of Entomophagy: A Survey and Experiment in Australia and the Netherlands

    NARCIS (Netherlands)

    Lensvelt, E.J.S.; Steenbekkers, L.P.A.

    2014-01-01

    Insects are nutritious and suitable for human consumption. In this article an overview of research on consumer acceptance of entomophagy is given. This study furthermore provides insight into which factors are effective to influence consumer acceptance of entomophagy among Dutch and Australian

  4. Simple meters get smart? Cost benefit analysis of smart metering infrastructure

    International Nuclear Information System (INIS)

    Van Gerwen, R.J.F.; Jaarsma, S.A.; Koenis, F.T.C.

    2005-08-01

    The Dutch Ministry of Economic Affairs requested a cost-benefit analysis of the large scale introduction of a smart meter infrastructure for gas and electricity consumption by small consumers. The questions asked in the study need to be answered in order to enable a well-founded evaluation of the implementation of smart meters. [mk] [nl

  5. Computational models of consumer confidence from large-scale online attention data: crowd-sourcing econometrics.

    Science.gov (United States)

    Dong, Xianlei; Bollen, Johan

    2015-01-01

    Economies are instances of complex socio-technical systems that are shaped by the interactions of large numbers of individuals. The individual behavior and decision-making of consumer agents is determined by complex psychological dynamics that include their own assessment of present and future economic conditions as well as those of others, potentially leading to feedback loops that affect the macroscopic state of the economic system. We propose that the large-scale interactions of a nation's citizens with its online resources can reveal the complex dynamics of their collective psychology, including their assessment of future system states. Here we introduce a behavioral index of Chinese Consumer Confidence (C3I) that computationally relates large-scale online search behavior recorded by Google Trends data to the macroscopic variable of consumer confidence. Our results indicate that such computational indices may reveal the components and complex dynamics of consumer psychology as a collective socio-economic phenomenon, potentially leading to improved and more refined economic forecasting.

  6. Computational models of consumer confidence from large-scale online attention data: crowd-sourcing econometrics.

    Directory of Open Access Journals (Sweden)

    Xianlei Dong

    Full Text Available Economies are instances of complex socio-technical systems that are shaped by the interactions of large numbers of individuals. The individual behavior and decision-making of consumer agents is determined by complex psychological dynamics that include their own assessment of present and future economic conditions as well as those of others, potentially leading to feedback loops that affect the macroscopic state of the economic system. We propose that the large-scale interactions of a nation's citizens with its online resources can reveal the complex dynamics of their collective psychology, including their assessment of future system states. Here we introduce a behavioral index of Chinese Consumer Confidence (C3I that computationally relates large-scale online search behavior recorded by Google Trends data to the macroscopic variable of consumer confidence. Our results indicate that such computational indices may reveal the components and complex dynamics of consumer psychology as a collective socio-economic phenomenon, potentially leading to improved and more refined economic forecasting.

  7. Small-scale soft-bodied robot with multimodal locomotion

    Science.gov (United States)

    Hu, Wenqi; Lum, Guo Zhan; Mastrangeli, Massimo; Sitti, Metin

    2018-02-01

    Untethered small-scale (from several millimetres down to a few micrometres in all dimensions) robots that can non-invasively access confined, enclosed spaces may enable applications in microfactories such as the construction of tissue scaffolds by robotic assembly, in bioengineering such as single-cell manipulation and biosensing, and in healthcare such as targeted drug delivery and minimally invasive surgery. Existing small-scale robots, however, have very limited mobility because they are unable to negotiate obstacles and changes in texture or material in unstructured environments. Of these small-scale robots, soft robots have greater potential to realize high mobility via multimodal locomotion, because such machines have higher degrees of freedom than their rigid counterparts. Here we demonstrate magneto-elastic soft millimetre-scale robots that can swim inside and on the surface of liquids, climb liquid menisci, roll and walk on solid surfaces, jump over obstacles, and crawl within narrow tunnels. These robots can transit reversibly between different liquid and solid terrains, as well as switch between locomotive modes. They can additionally execute pick-and-place and cargo-release tasks. We also present theoretical models to explain how the robots move. Like the large-scale robots that can be used to study locomotion, these soft small-scale robots could be used to study soft-bodied locomotion produced by small organisms.

  8. Body size mediated coexistence of consumers competing for resources in space

    Science.gov (United States)

    Basset, A.; Angelis, D.L.

    2007-01-01

    Body size is a major phenotypic trait of individuals that commonly differentiates co-occurring species. We analyzed inter-specific competitive interactions between a large consumer and smaller competitors, whose energetics, selection and giving-up behaviour on identical resource patches scaled with individual body size. The aim was to investigate whether pure metabolic constraints on patch behaviour of vagile species can determine coexistence conditions consistent with existing theoretical and experimental evidence. We used an individual-based spatially explicit simulation model at a spatial scale defined by the home range of the large consumer, which was assumed to be parthenogenic and semelparous. Under exploitative conditions, competitive coexistence occurred in a range of body size ratios between 2 and 10. Asymmetrical competition and the mechanism underlying asymmetry, determined by the scaling of energetics and patch behaviour with consumer body size, were the proximate determinant of inter-specific coexistence. The small consumer exploited patches more efficiently, but searched for profitable patches less effectively than the larger competitor. Therefore, body-size related constraints induced niche partitioning, allowing competitive coexistence within a set of conditions where the large consumer maintained control over the small consumer and resource dynamics. The model summarises and extends the existing evidence of species coexistence on a limiting resource, and provides a mechanistic explanation for decoding the size-abundance distribution patterns commonly observed at guild and community levels. ?? Oikos.

  9. A case study of life cycle impacts of small-scale fishing techniques in Thailand

    DEFF Research Database (Denmark)

    Verones, Francesca; Bolowich, Alya F.; Ebata, Keigo

    2017-01-01

    Fish provides an important source of protein, especially in developing countries, and the amounts of fish consumed are increasing worldwide (mostly from aquaculture). More than half of all marine fish are caught by small-scale fishery operations. However, no life cycle assessment (LCA) of small...... inventories for three different seasons (northeast monsoon, southwest monsoon and pre-monsoon), since the time spent on the water and catch varied significantly between the seasons. Our results showed the largest impacts from artisanal fishing operations affect climate change, human toxicity, and fossil...... and metal depletion. Our results are, in terms of global warming potential, comparable with other artisanal fisheries. Between different fishing operations, impacts vary between a factor of 2 (for land transformation impacts) and up to a factor of more than 20 (fossil fuel depletion and marine...

  10. Effects of financing on the investment of Dutch SMEs during the financial crisis

    NARCIS (Netherlands)

    Zubair, Sirazul

    2013-01-01

    This study investigates the effect of the recent financial crisis on the investment of Dutch SMEs (small and medium sized enterprises). Precisely, the focus is on the availability of internal finance and external finance of Dutch SMEs and their effect on the investments during the recent financial

  11. Measurement of ampere-hour for small consumers in Brazil: present status and trends; Medicao de ampere-hora para pequenos consumidores no Brasil: estado atual e perspectivas

    Energy Technology Data Exchange (ETDEWEB)

    Alves Junior, J.E.R.; Lippincott, M.; Caldas, R.P.; Costa, R.S. de; Alvarenga, L.M.; Loureiro, M.R.B.; Luiz, F.C. [Centro de Pesquisas de Energia Eletrica, Rio de Janeiro, RJ (Brazil). E-mail: alves@cepel.br; Santos, C.; Araujo, P. [Centrais Eletricas de Pernambuco (CELPE), Recife, PE (Brazil); Pinho, A. [Centrais Eletricas do Para (CELPA), Belem, PA (Brazil); Marcondes, P. [Daruma Telecomunicacoes e Informatica S.A., Sao Paulo, SP (Brazil); Vidal, J.C.M. [APEL Aplicacoes Eletronicas Industria e Comercio Ltda., Campina Grande, PB (Brazil); Peyro, R.J. [Telematica, Sao Paulo, SP (Brazil)

    1999-07-01

    This paper presents a description of the ampere-hour meter developed with the CEPEL technology. This meter aims to the economic optimization of the measurement and invoicing or the small scale consumer electric power consumption. The paper presents the description, the technical and construction characteristics, the invoicing system and the using by the electric power utilities.

  12. A Trustworthiness of Commercial Airline Pilots (T-CAP) Scale for American Consumers

    OpenAIRE

    Rice, Stephen C; Mehta, Rian; Winter, Scott; Oyman, Korhan

    2015-01-01

    The purpose of this study was to create a Trustworthiness of Commercial Airline Pilots (T-CAP) scale that could be used with American participants. Previous research (Rice, Mehta, Steelman, & Winter, 2014) created a similar scale that may be used with Indian participants. However, due to cultural differences, it was necessary to recreate an instrument that could be used with American consumers. In fact, the scale developed by American participants did differ significantly, both in terms of le...

  13. Translation and validation of the Dutch new Knee Society Scoring System ©.

    Science.gov (United States)

    Van Der Straeten, Catherine; Witvrouw, Erik; Willems, Tine; Bellemans, Johan; Victor, Jan

    2013-11-01

    A new version of The Knee Society Knee Scoring System(©) (KSS) has recently been developed. Before this scale can be used in non-English-speaking populations, it has to be translated and validated for a particular population. We evaluated the construct and content validity, the test-retest reliability, and the internal consistency of the Dutch version of the New Knee Society KSS. A Dutch translation was performed using a forward-backward translation protocol. We tested the construct validity of the Dutch New KSS by comparing it with the Dutch versions of the WOMAC, Knee Injury and Osteoarthritis Outcome Score (KOOS), and SF-12 scores in 137 patients undergoing total knee arthroplasty (TKA). Content validity was assessed by comparing pre- and postoperative scores and by checking floor and ceiling effects. To evaluate test-retest reliability and consistency, 47 patients completed the questionnaire a second time with a mean of 8 days interval (range, 2-20 days) between tests. Construct validity was demonstrated because the Dutch New KSS correlated well with the Dutch WOMAC (r = -0.751; p Dutch KOOS (r = -0.723; p Dutch SF-12 (r = 0.569; p Dutch New KSS is an excellent instrument to evaluate TKA outcome in Dutch-speaking patients.

  14. Effects of consuming alcohol mixed with energy drinks versus consuming alcohol only on overall alcohol consumption and negative alcohol-related consequences

    NARCIS (Netherlands)

    de Haan, L.; de Haan, H.A.; van der Palen, Jacobus Adrianus Maria; Olivier, B.; Verster, J.C.

    2012-01-01

    Background: The aim of this study was to examine differences in alcohol consumption and its consequences when consumed alone and when mixed with energy drinks. Methods: A survey was conducted among Dutch students at Utrecht University and the College of Utrecht. We collected data on alcohol

  15. Social Workers' Orientation toward the Evidence-Based Practice Process: A Dutch Survey

    Science.gov (United States)

    van der Zwet, Renske J. M.; Kolmer, Deirdre M. Beneken genaamd; Schalk, René

    2016-01-01

    Objectives: This study assesses social workers' orientation toward the evidence-based practice (EBP) process and explores which specific variables (e.g. age) are associated. Methods: Data were collected from 341 Dutch social workers through an online survey which included a Dutch translation of the EBP Process Assessment Scale (EBPPAS), along with…

  16. Segmenting Consumers According to Their Purchase of Products with Organic, Fair-Trade, and Health Labels

    NARCIS (Netherlands)

    Verhoef, Peter C.; van Doorn, Jenny

    2016-01-01

    Using actual purchase data of food products with different labels, we examine Dutch consumers' purchases of organic, fair-trade, and health labels. Empirically, consumers' purchase behavior of labeled products can be categorized into two dimensions: a health-related and a sustainable dimension

  17. 77 FR 19967 - Safety Zone, Port of Dutch Harbor; Dutch Harbor, AK

    Science.gov (United States)

    2012-04-03

    ...-AA00 Safety Zone, Port of Dutch Harbor; Dutch Harbor, AK AGENCY: Coast Guard, DHS. ACTION: Notice of proposed rulemaking. SUMMARY: The Coast Guard proposes temporary safety zones in the Port of Dutch Harbor... Dutch Harbor, Alaska, and the adjacent territorial sea due to additional vessel traffic associated with...

  18. Responsible and Sustainable Tourism : Strengthening Small-Scale ...

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

    Responsible and Sustainable Tourism : Strengthening Small-Scale ... to work with the Costa Rican association of small and medium tourism enterprises of the ... as the hub of a network of small service providers operating within the model. ... marketing and outreach, distance learning, and the integration of services that are ...

  19. Production of small U Alx alloy buttons in a non consumable electrode arc furnace

    International Nuclear Information System (INIS)

    Koshimizu, S.; Lima, L.F.C.P. de; Leal Neto, R.M.

    1994-01-01

    Some results are presented, concerning with composition and phases, in small buttons of U Al x (10 to 50 g) produced in a non consumable electrode arc furnace. The uranium metal utilised is natural one produced in the IPEN. The convenience of the fabrication of small buttons of U AL x is discussed. (author). 3 refs, 2 figs, 1 tab

  20. Using the Domain Specific Innovativeness Scale To Identify Innovative Internet Consumers.

    Science.gov (United States)

    Goldsmith, Ronald E.

    2001-01-01

    The Domain Specific Innovativeness Scale was included in a survey of student consumers to measure how innovative participants were with regard to buying online. Data analyses confirmed hypotheses that an innovative predisposition toward online buying would be associated positively with more hours of Internet use, greater Internet purchasing,…

  1. Biofuels in Africa: growing small-scale opportunities

    Energy Technology Data Exchange (ETDEWEB)

    Sulle, Emmanuel [Tanzania Natural Resources Forum (Tanzania, United Republic of); Fauveaud, Swan [Renewable Energy Group, Environment and Solidarity (France); Vermeulen, Sonja

    2009-11-15

    Global demand for climate-friendly transport fuels is driving vast commercial biofuels projects in developing countries. At the opposite end of the spectrum is small-scale bioenergy production. This offers a way for the poor to meet their energy needs and diversify their livelihoods without compromising food security or environmental integrity. Governments hope that it will be possible to combine the advantages of both large- and small-scale production of biofuels to generate energy security and GDP at the national level, while opening up local opportunities. In Africa, most governments are keen to attract foreign direct investment, and see big business as a strategic means of scaling up rural development. But there is a middle way. By encouraging business models that bridge large and small enterprise, African governments could show that commercial competition can go hand in hand with a range of real local benefits.

  2. The Partners in Health scale for older adults: design and examination of its psychometric properties in a Dutch population of older adults.

    Science.gov (United States)

    Veldman, Karin; Reijneveld, Sijmen A; Lahr, Maarten M H; Uittenbroek, Ronald J; Wynia, Klaske

    2017-08-01

    Self-management is an important asset in helping older adults remain independent and in control for as long as possible. There is no reliable and valid measurement instrument to evaluate self-management behaviour of older adults. This study aims to design a measurement instrument, that is the Partners in Health scale for older adults (PIH-OA), to assess self-management knowledge and behaviour of community-living older adults and to examine its psychometric properties in a Dutch context. The original PIH scale was translated into Dutch and adapted to the context of community-living older adults, resulting in the PIH-OA. Data for 1127 participants (mean age 81.7, SD=4.5) from the Embrace study were used to assess the psychometric properties. Data fitted a three-factor model, covering the constructs Knowledge, Management and Coping, with good internal consistencies (Cronbach's alphas ranging from .77 to .84). Known groups validity was confirmed: no differences were found between gender, age and marital status groups, and differences were found between the education level and health status groups. Discriminant validity was confirmed by weak correlations between PIH-OA scales and scales evaluating "Perceived integrated care" and "Activities of daily living (ADL)" (rknowledge and behaviour of older adults. This could help professionals provide tailored support to improve the well-being and independence of older adults. © 2016 The Authors. Health Expectations Published by John Wiley & Sons Ltd.

  3. Small scale renewable solar energy and the best result project

    Energy Technology Data Exchange (ETDEWEB)

    Bilbao, J.; Miguel, A.H.; Perez-Burgos, A.M. [Valladolid Univ. (Spain)

    2008-07-01

    The European Community has established programmes with different Projects in relation with the develop of an energy system according to de Kyoto objectives, improving energy efficiency, maintaining security supply and doubling the share of renewable energy use. The Best Result Project (Building and Energy Systems and Technology in Renewable Energy Sources Update and Linked Training), is financed by the European Commission, Intelligent Energy Agency (EIE) and the project objectives are to develop training and diffusion activities in the field of Renewable Energy Technology. The project aims to raise the renewable energy knowledge among suppliers and general public. The project activities are: basis and specialized training events, workshops, meetings, visits and e-learning common platform. The final objective is to extend the market of small scale RES applications in the building and energy sector through common and local activities addressing RES suppliers and consumers. (orig.)

  4. The English version of the four-dimensional symptom questionnaire (4DSQ) measures the same as the original Dutch questionnaire: a validation study.

    Science.gov (United States)

    Terluin, Berend; Smits, Niels; Miedema, Baukje

    2014-12-01

    Translations of questionnaires need to be carefully validated to assure that the translation measures the same construct(s) as the original questionnaire. The four-dimensional symptom questionnaire (4DSQ) is a Dutch self-report questionnaire measuring distress, depression, anxiety and somatization. To evaluate the equivalence of the English version of the 4DSQ. 4DSQ data of English and Dutch speaking general practice attendees were analysed and compared. The English speaking group consisted of 205 attendees, aged 18-64 years, in general practice, in Canada whereas the Dutch group consisted of 302 general practice attendees in the Netherlands. Differential item functioning (DIF) analysis was conducted using the Mantel-Haenszel method and ordinal logistic regression. Differential test functioning (DTF; i.e., the scale impact of DIF) was evaluated using linear regression analysis. DIF was detected in 2/16 distress items, 2/6 depression items, 2/12 anxiety items, and 1/16 somatization items. With respect to mean scale scores, the impact of DIF on the scale level was negligible for all scales. On the anxiety scale DIF caused the English speaking patients with moderate to severe anxiety to score about one point lower than Dutch patients with the same anxiety level. The English 4DSQ measures the same constructs like the original Dutch 4DSQ. The distress, depression and somatization scales can employ the same cut-off points as the corresponding Dutch scales. However, cut-off points of the English 4DSQ anxiety scale should be lowered by one point to retain the same meaning as the Dutch anxiety cut-off points.

  5. Emerging supply chains of indigenous pork and their impacts on small-scale farmers in upland areas of Vietnam

    OpenAIRE

    Huong, Pham Thi Mai; Hau, Nguyen Van; Kaufmann, Brigitte; Valle-Zarate, Anne; Mergenthaler, Marcus

    2009-01-01

    Rising incomes, urbanization and globalization have been leading to profound changes in the consumption habits of an increasing number of people in developing and transition countries, particularly in Asia. These changes are linked to increasing concerns that small-scale farmers are becoming marginalized in new market set-ups. On the back-ground of these developments we analyze how growing demand for indigenous pork – considered a specialty product among consumers in Vietnam – impacts through...

  6. Health and Safety Management for Small-scale Methane Fermentation Facilities

    Science.gov (United States)

    Yamaoka, Masaru; Yuyama, Yoshito; Nakamura, Masato; Oritate, Fumiko

    In this study, we considered health and safety management for small-scale methane fermentation facilities that treat 2-5 ton of biomass daily based on several years operation experience with an approximate capacity of 5 t·d-1. We also took account of existing knowledge, related laws and regulations. There are no qualifications or licenses required for management and operation of small-scale methane fermentation facilities, even though rural sewerage facilities with a relative similar function are required to obtain a legitimate license. Therefore, there are wide variations in health and safety consciousness of the operators of small-scale methane fermentation facilities. The industrial safety and health laws are not applied to the operation of small-scale methane fermentation facilities. However, in order to safely operate a small-scale methane fermentation facility, the occupational safety and health management system that the law recommends should be applied. The aims of this paper are to clarify the risk factors in small-scale methane fermentation facilities and encourage planning, design and operation of facilities based on health and safety management.

  7. The purchase of natural gas using a smart card. Energy company and customer sometimes better off with prepayment

    International Nuclear Information System (INIS)

    Meijerink, R.; Meyer, G.E.

    1997-01-01

    In particular in an open market prepayment systems offer advantages for small-scale and large-scale consumers and energy utilities. The use of prepayment systems makes invoices superfluous and defaulters do not have to disconnected. By means of a smart card it is simple to register who made the purchase and to whom gas is supplied. The Dutch natural gas research institute Gastec plans a project to test the safety of prepayment systems

  8. The determinants of capital structure: evidence from Dutch panel data

    OpenAIRE

    Chen, Linda H.; Lensink, Robert; Sterken, Elmer

    1999-01-01

    This paper studies the determinants of capital structure choice of Dutch firms. Our main objective is to investigate whether and to what extent the main capital structure theories can explain capital structure choice of Dutch firms. A better understanding of the capital structure determinants in a rela-tively small yet open industrialized economy is essential not only for enrich-ing empirical studies in this field, but also for the purpose of cross country asset evaluation. By estimating a pa...

  9. Large-scale energy consumers pay less

    International Nuclear Information System (INIS)

    Denneman, A.

    2012-01-01

    The price of electricity in the Netherlands rose with 6 percent in the first quarter of 2012, whereas large business consumers are paying less. The natural gas price has risen with about 10 percent in the last year, both for households and for large business consumers. Meanwhile, households are paying twice as much for electricity and gas as large business consumers. [nl

  10. Small business owners’ success criteria, a values approach to personal differences

    OpenAIRE

    Gorgievski, Marjan J.; Ascalon, M. Evelina; Stephan, Ute

    2011-01-01

    This study of 150 Dutch small business owners, identified through business/ network directories, investigated relationships between owners’ understanding of success and their personal values. Business owners ranked 10 success criteria. Per- sonal satisfaction, profitability, and satisfied stakeholders ranked highest. Multidi- mensional scaling techniques revealed two dimensions underlying the rank order of success criteria: person-oriented (personal satisfaction versus business growth) and bu...

  11. Consumer involvement with products: comparison of PII and NIP scales in the Brazilian context

    Directory of Open Access Journals (Sweden)

    Victor Manoel Cunha de Almeida

    2014-05-01

    Full Text Available This study aims to evaluate the extent to which two scales of consumer involvement with products converge: PII (Personal Involvement Inventory, by Zaichkowsky (1994, and NIP (New Involvement Profile, by Jain and Srinivasan (1990. The literature review encompasses the main studies on measuring the involvement of consumers with products. Data was collected through a survey that was applied to a nonprobabilistic quota sample of undergraduate students from different institutions across the state of Rio de Janeiro. A total of 1,122 questionnaires were collected, of which 1,025 (91.4% were considered valid. In order to investigate the different levels of consumer involvement through different product categories, four products were used – sneakers, mobile phone, sports drinks and soft drinks. ANOVA and post hoc tests were used to verify the existence of significant difference on answers among product groups. This study’s substantive hypothesis, the degree of convergence between the classification results of the PII and NIP scales, was verified in two ways: through Spearman’s non-parametric correlation test and through the observation of the scales’ similar classification proportion rates. The scores’ independence was evaluated through the nonparametric Chi-Square test. Results show high classification convergence. The main contribution of this study is thus to empirically test the PII and NIP scales in the Brazilian context. Furthermore, the convergence of the scores of these scales suggests the possibility of comparing results of studies, using either scale.

  12. Small-scale impacts as potential trigger for landslides on small Solar system bodies

    Science.gov (United States)

    Hofmann, Marc; Sierks, Holger; Blum, Jürgen

    2017-07-01

    We conducted a set of experiments to investigate whether millimetre-sized impactors impinging on a granular material at several m s-1 are able to trigger avalanches on small, atmosphereless planetary bodies. These experiments were carried out at the Zentrum für angewandte Raumfahrttechnologie und Mikrogravitation (ZARM) drop tower facility in Bremen, Germany to facilitate a reduced gravity environment. Additional data were gathered at Earth gravity levels in the laboratory. As sample materials we used a ground Howardites, Eucrites and Diogenites (HED) meteorite and the Johnson Space Center (JSC) Mars-1 Martian soil simulant. We found that this type of small-scale impact can trigger avalanches with a moderate probability, if the target material is tilted to an angle close to the angle of repose. We additionally simulated a small-scale impact using the discrete element method code esys-particle. These simulations show that energy transfer from impactor to the target material is most efficient at low- and moderate-impactor inclinations and the transferred energy is retained in particles close to the surface due to a rapid dissipation of energy in lower material layers driven by inelastic collisions. Through Monte Carlo simulations we estimate the time-scale on which small-scale impacts with the observed characteristics will trigger avalanches covering all steep slopes on the surface of a small planetary body to be of the order 105 yr.

  13. The confidence in diabetes self-care scale

    DEFF Research Database (Denmark)

    Van Der Ven, Nicole C W; Weinger, Katie; Yi, Joyce

    2003-01-01

    evaluated in Dutch (n = 151) and U.S. (n = 190) outpatients with type 1 diabetes. In addition to the CIDS scale, assessment included HbA(1c), emotional distress, fear of hypoglycemia, self-esteem, anxiety, depression, and self-care behavior. The Dutch sample completed additional measures on perceived burden......OBJECTIVE: To examine psychometric properties of the Confidence in Diabetes Self-Care (CIDS) scale, a newly developed instrument assessing diabetes-specific self-efficacy in Dutch and U.S. patients with type 1 diabetes. RESEARCH DESIGN AND METHODS: Reliability and validity of the CIDS scale were...... and importance of self-care. Test-retest reliability was established in a second Dutch sample (n = 62). RESULTS: Internal consistency (Cronbach's alpha = 0.86 for Dutch patients and 0.90 U.S. patients) and test-retest reliability (Spearman's r = 0.85, P

  14. Comparison between full- and small-scale sensory assessments of air quality

    DEFF Research Database (Denmark)

    Wargocki, Pawel; Sabikova, J.; Lagercrantz, Love Per

    2002-01-01

    Thirty-nine untrained subjects made small- and full-scale evaluations of the acceptability of the quality of air at 22 deg.C and 40% RH, polluted by either carpet, felt floor covering, painted gypsum board, linoleum or chipboard. Small-scale evaluations were made on the air extracted from 200-L......-scale sensory ratings of acceptability of air polluted by carpet and by linoleum were systematically better than small-scale assessments, but not for the other three materials. Calculated sensory emission rates from carpet and linoleum were significantly lower in full scale than in small scale. When modelling...

  15. Still Another Book of Small-Scale Motets

    OpenAIRE

    Rodríguez-Garcia, Esperanza

    2016-01-01

    UID/EAT/00693/2013 PTDC/CPC-MMU/0314/2014 ‘Still another book of small-scale motets: Sebastián Raval’s Motecta (1600)’ Lodovico Viadana’s Cento concerti ecclesiastici (Venice: Giacomo Vincenti, 1602), a collection of small-scale motets with basso continuo, is still considered ‘chronologically the first publication to include a basso continuo with sacred vocal music’. It has become the epitome of the advent of the Baroque in Italian sacred music. But, as has been argued in recent times, ...

  16. Consumer energy conservation options - professional and consumer perspectives

    Energy Technology Data Exchange (ETDEWEB)

    Ritchie, B.J.R.; Claxton, J.D.; McDougall, G.H.G.

    1980-01-01

    The objectives of this study were to: identify government policies for reducing Canadian consumption of home heating fuel, electricity, and gasoline; assess probable effectiveness of different policy alternatives as a means of reducing consumer energy consumption; and measure the acceptability to Canadian consumers of the different policy alternatives. Interviews were conducted with energy conservation professionals to identify and evaluate existing energy conservation programs, and interviews were conducted with consumers who had evaluated selected programs previously reviewed by the professionals. Information was also gathered on energy conservation activities of consumers surveyed. A directory of 34 energy conservation programs was also compiled. Some of the conclusions reached in this report are as follows. There is a need for an information system to gather data on existing conservation programs in order to increase the knowledge of relevant parties as to the outcomes of operating programs. This would help evaluation and improvement of current programs and suggest new program possibilities. The professionals rated six of the 34 programs highly, including the Energuide and the Canadian Home Insulation Program (CHIP). Retrofitting programs for houses are recommended for continuation and expansion, with some consideration given to linking these kinds of programs with home audit programs. In the private transport sector, any new conservation programs should be thoroughly tested on a small scale before widespread implementation, as evidence indicates that certain programs favorably evaluated by professionals may not be received favorably by consumers. 3 refs., 24 tabs.

  17. Dutch solar vs conservation: an unbalanced match?

    NARCIS (Netherlands)

    Hensen, J.L.M.; Hoen, P.J.J.

    1987-01-01

    A real scale experiment with energy efficient singe-family housing has been carried out. This paper outlines the experiment and the main results. It concentrates on the results related to the balance of conservation vs solar measures and the factors which influence this balance. Under current Dutch

  18. Ethnic identity, externalizing problem behaviour and the mediating role of self-esteem among Dutch, Turkish-Dutch and Moroccan-Dutch adolescents

    NARCIS (Netherlands)

    Wissink, I.B.; Deković, M.; Yağmur, S.; Stams, G.J.; de Haan, M.

    2008-01-01

    The present study examined whether self-esteem mediates the relationship between two aspects of ethnic identity (i.e. ethnic identity exploration and ethnic identity commitment-affirmation) and externalizing problem behaviour in Dutch, Turkish-Dutch and Moroccan-Dutch adolescents living in the

  19. Practice variation in the Dutch long-term care and the role of supply-sensitive care: Is access to the Dutch long-term care equitable?

    Science.gov (United States)

    Duell, Daisy; Koolman, Xander; Portrait, France

    2017-12-01

    Universal access and generous coverage are important goals of the Dutch long-term care (LTC) system. It is a legal requirement that everyone eligible for LTC should be able to receive it. Institutional care (IC) made up for 90% of Dutch LTC spending. To investigate whether access to IC is as equitable as the Dutch government aspires, we explored practice variation in entitlements to IC across Dutch regions. We used a unique dataset that included all individual applications for Dutch LTC in January 2010-December 2013 (N = 3,373,358). This dataset enabled an accurate identification of the need for care. We examined the local variation in the probability of being granted long-term IC and in the intensity of the care granted given that individuals have applied for LTC. We also investigated whether the variation observed was related to differences in the local availability of care facilities. Although our analyses indicated the presence of some practice variation, its magnitude was very small by national and international standards (up to 3%). Only a minor part of the practice variation could be accounted for by local supply differences in care facilities. Overall, we conclude that, unlike many other developed countries, the Dutch system ensured equitable access to long-term IC. © 2017 The Authors. Health Economics Published by John Wiley & Sons Ltd.

  20. Small is beautiful: Marine small-scale fisheries catches from the South-West Maluku Regency

    Science.gov (United States)

    Hutubessy, BG; Mosse, JW; Hayward, P.

    2017-10-01

    The fisheries data supplied by fisheries agency have served as the primary tool for regional fisheries statistics. However, it is recognized these data are incomplete and often underestimate actual catches, particularly for small-scale fisheries. There is no widely accepted definition of small-scale fisheries or global data on number of small-scale fishers and their catches. This study reconstructed total marine catches from 1980 to 2015 for South-west Maluku (MBD) regency, by applying an established catch construction approach utilizing all available quantitative and qualitative data, combined with assumption-based estimations and interpolations. As newly established regency since 2009, there is lack of fisheries data available which is needed for fisheries management. Fishers’ knowledge is important information taken from to construct long-term fisheries data. Estimated total fish withdrawal from MBD waters was 86,849.66 tonnes during 1980 - 2015, dominated by pelagic fishes. Consistency of estimated total removal and total landings at MBD regency play important role in small-scale fisheries management and this method of visualizing the history of fishery from poor-data condition might be an optimistic effort.

  1. Energy Report. State of the art in the market for consumers. First six months of 2011

    International Nuclear Information System (INIS)

    2011-09-01

    Based on a number of key indicators, the market outcomes and market structure of the consumer market for energy are mapped, including the behavior of consumers. This report is limited to displaying a number of figures and facts, relating to the demand for products, prices, concentrations, switching, satisfaction and confidence of consumers in the energy market and information from ConsuWijzer, a Dutch governmental consumer protection organization. [nl

  2. An Agri-food Supply Chain Model to Enhance the Business Skills of Small-scale Farmers Using Corporate Social Responsibility

    OpenAIRE

    Wahyudi Sutopo; Muh. Hisjam; Yuniaristanto

    2012-01-01

    In general, small-scale vegetable farmers experience problems in improving the safety and quality of vegetables for supplying high-class consumers in modern retailers. Farmer Group and/or Cooperative (FGC) should be able to assist its members to meet the relevant provisions of modern retail on product specifications, delivery terms, and internal business requirements. This study proposed an agri-food supply chain (ASC) model that involves the corporate social responsibility (CSR) activities t...

  3. Using multilevel modeling to assess case-mix adjusters in consumer experience surveys in health care.

    Science.gov (United States)

    Damman, Olga C; Stubbe, Janine H; Hendriks, Michelle; Arah, Onyebuchi A; Spreeuwenberg, Peter; Delnoij, Diana M J; Groenewegen, Peter P

    2009-04-01

    Ratings on the quality of healthcare from the consumer's perspective need to be adjusted for consumer characteristics to ensure fair and accurate comparisons between healthcare providers or health plans. Although multilevel analysis is already considered an appropriate method for analyzing healthcare performance data, it has rarely been used to assess case-mix adjustment of such data. The purpose of this article is to investigate whether multilevel regression analysis is a useful tool to detect case-mix adjusters in consumer assessment of healthcare. We used data on 11,539 consumers from 27 Dutch health plans, which were collected using the Dutch Consumer Quality Index health plan instrument. We conducted multilevel regression analyses of consumers' responses nested within health plans to assess the effects of consumer characteristics on consumer experience. We compared our findings to the results of another methodology: the impact factor approach, which combines the predictive effect of each case-mix variable with its heterogeneity across health plans. Both multilevel regression and impact factor analyses showed that age and education were the most important case-mix adjusters for consumer experience and ratings of health plans. With the exception of age, case-mix adjustment had little impact on the ranking of health plans. On both theoretical and practical grounds, multilevel modeling is useful for adequate case-mix adjustment and analysis of performance ratings.

  4. Understanding childhood (problem) behaviors from a cultural perspective: comparison of problem behaviors and competencies in Turkish immigrant, Turkish and Dutch children.

    Science.gov (United States)

    Bengi-Arslan, L; Verhulst, F C; van der Ende, J; Erol, N

    1997-11-01

    Parents' reports of problem behaviors in 2,081 Dutch children, 3,127 Turkish children in Ankara and 833 Turkish immigrant children living in The Netherlands, aged 4-18 years, were compared. Dutch and Turkish versions of the Child Behavior Checklist (CBCL) were used. Immigrant children were scored higher than Dutch children on 6 of the 11 CBCL scales, most markedly on the Anxious/Depressed scale. Immigrant children were scored higher than Ankara children on five CBCL scales. However, these differences were much smaller than those found between immigrant and Dutch children. Furthermore, immigrant children's Total Problem scores did not differ from those for Ankara children. Turkish immigrant children have very similar patterns of parent-reported problem behaviors to children living in Turkey, although both groups of Turkish children showed higher levels of parent-reported problem behaviors than Dutch children. The higher scores for Turkish children on the Anxious/Depressed scale compared with their Dutch peers may be explained by cultural differences in parental perception of children's problem behaviors, as well as the threshold for reporting them, or by cultural differences in the prevalence of problems, for instance as the result of cross-cultural differences in child-rearing practice. More research is needed to test the degree to which Turkish immigrant parents tend to preserve their cultural characteristics and child-rearing practices in Dutch society.

  5. Pilot-scale technology development, nutritional and consumer assessment of whole-multigrain cookies as influenced by fructan inclusion.

    Science.gov (United States)

    Handa, Chanu; Goomer, Sangeeta; Siddhu, Anupa

    2011-04-01

    The benefits of wholegrain finger millet and sorghum were combined with that of fructan in form of fructoligosaccharide in the pilot-scale production (10 kg) of cookies. Complete nutritional analysis of the cookies was carried out to provide nutritional information to the consumers. Whole-multigrain cookies with fructan can be categorized as "High Fiber" as they suffice 21% daily value (DV) of fiber and a "Good Source" of iron as they suffice 12.8% DV of iron. A total of 300 consumers (M=110 and F=190), aged between 8 and 66 y evaluated cookies. The overall acceptability (OAA) score of 300 consumers was 8.0±0.58 on a 9-point hedonic scale. Females rated cookies significantly (Pconsumers signified ample scope for viability and marketability of cookies at the commercial scale.   Consumers are looking at snack and convenience foods to provide increased fiber in their diet and there is a tremendous interest in low-calorie and low-sugar foods. The demand of whole and multigrain products is also on the rise because of the Government's emphasis. The present study would assist in assessing feasibility of commercial production of such novel health foods. Together with this, it will ascertain the marketability and commercial viability of the product by means of the consumer preference trials. Availability of such cookies in the market would offer consumers "health" with "convenience" and "taste."

  6. Ecogrid EU - a large scale smart grids demonstration of real time market-based integration of numerous small DER and DR

    DEFF Research Database (Denmark)

    Ding, Yi; Nyeng, Preben; Ostergaard, Jacob

    2012-01-01

    that modern information and communication technology (ICT) and innovative market solutions can enable the operation of a distribution power system with more than 50% renewable energy sources (RES). This will be a major contribution to the European 20-20-20 goals. Furthermore, the proposed Ecogrid EU market......This paper provides an overview of the Ecogrid EU project, which is a large-scale demonstration project on the Danish island Bornholm. It provides Europe a fast track evolution towards smart grid dissemination and deployment in the distribution network. Objective of Ecogrid EU is to illustrate...... will offer the transmission system operator (TSO) additional balancing resources and ancillary services by facilitating the participation of small-scale distributed energy resources (DERs) and small end-consumers into the existing electricity markets. The majority of the 2000 participating residential...

  7. Chemical Transfer (Single Small-Scale) Facility

    Data.gov (United States)

    Federal Laboratory Consortium — Description/History: Chemistry laboratoryThe Chemical Transfer Facility (CTF)  is the only U.S. single small-scale  facility, a single repository for the Army’s...

  8. Technical efficiency of small-scale fishing households in Tanzanian ...

    African Journals Online (AJOL)

    This paper examines the technical efficiency of Tanzanian small-scale fishing households, based on data from two coastal villages located near Bagamoyo and Zanzibar, using a stochastic frontier model with technical inefficiency. The estimated mean technical efficiency of small-scale fishing households was 52%, showing ...

  9. Economic Analysis of Small Scale Fish Pond Production in Oguta ...

    African Journals Online (AJOL)

    What are the costs and returns of small-scale fishpond enterprises? What problems hinder the development of small-scale fishpond production? Data were collected with the aid of structured questionnaires and interviews. Descriptive statistics, gross margin and likert scale were employed in data analysis. Gross margin ...

  10. Biomass for energy - small scale technologies

    Energy Technology Data Exchange (ETDEWEB)

    Salvesen, F.; Joergensen, P.F. [KanEnergi, Rud (Norway)

    1997-12-31

    The bioenergy markets and potential in EU region, the different types of biofuels, the energy technology, and the relevant applications of these for small-scale energy production are reviewed in this presentation

  11. Biomass for energy - small scale technologies

    Energy Technology Data Exchange (ETDEWEB)

    Salvesen, F; Joergensen, P F [KanEnergi, Rud (Norway)

    1998-12-31

    The bioenergy markets and potential in EU region, the different types of biofuels, the energy technology, and the relevant applications of these for small-scale energy production are reviewed in this presentation

  12. Nutrient profiling for front of pack labelling: how to align logical consumer choice with improvement of products?

    Science.gov (United States)

    Roodenburg, Annet J C

    2017-08-01

    The primary goal of front of pack (FOP) labelling is to help consumers make healthier choices through communication. A secondary goal is to encourage producers to improve the nutritional composition of their products. Evidence has shown that (FOP) labelling can help consumers to make healthier food choices and has been an incentive for producers to improve product composition. As FOP labelling is seen as an important tool to improve food environments for public health purposes, the WHO supports initiatives of governments to implement an FOP labelling system. Based on the experiences of a wide range of countries over many years, possible success factors for such an FOP system have been defined, six of which are discussed in the present paper and used to evaluate the Dutch Choices Programme that was started in 2006. In the course of time a large number of producers joined the programme and the logo was recognised by more than 90 % of the consumers, but by 2016 the Dutch consumer organisation argued on the basis of their own research that a quarter of the consumers did not understand the colour coding of the logo and as a result the Dutch government decided to no longer support this logo and to introduce a nutrition app. The challenge that remains is to find a system that consumers understand well and that still encourages manufacturers of food to improve product composition. New technology-based data collecting initiatives might provide the right tools to develop such a system.

  13. Healthy diets with reduced environmental impact? - The greenhouse gas emissions of various diets adhering to the Dutch food based dietary guidelines.

    Science.gov (United States)

    van de Kamp, Mirjam E; van Dooren, Corné; Hollander, Anne; Geurts, Marjolein; Brink, Elizabeth J; van Rossum, Caroline; Biesbroek, Sander; de Valk, Elias; Toxopeus, Ido B; Temme, Elisabeth H M

    2018-02-01

    To determine the differences in environmental impact and nutrient content of the current Dutch diet and four healthy diets aimed at lowering greenhouse gas (GHG) emissions. GHG emissions (as proxy for environmental impact) and nutrient content of the current Dutch diet and four diets adhering to the Dutch food based dietary guidelines (Wheel of Five), were compared in a scenario study. Scenarios included a healthy diet with or without meat, and the same diets in which only foods with relatively low GHG emissions are chosen. For the current diet, data from the Dutch National Food Consumption Survey 2007-2010 were used. GHG emissions (in kg CO 2 -equivalents) were based on life cycle assessments. Results are reported for men and women aged 19-30years and 31-50years. The effect on GHG emissions of changing the current Dutch diet to a diet according to the Wheel of Five (corresponding with the current diet as close as possible), ranged from -13% for men aged 31-50years to +5% for women aged 19-30years. Replacing meat in this diet and/or consuming only foods with relatively low GHG emissions resulted in average GHG emission reductions varying from 28-46%. In the scenarios in which only foods with relatively low GHG emissions are consumed, fewer dietary reference intakes (DRIs) were met than in the other healthy diet scenarios. However, in all healthy diet scenarios the number of DRIs being met was equal to or higher than that in the current diet. Diets adhering to food based dietary guidelines did not substantially reduce GHG emissions compared to the current Dutch diet, when these diets stayed as close to the current diet as possible. Omitting meat from these healthy diets or consuming only foods with relatively low associated GHG emissions both resulted in GHG emission reductions of around a third. These findings may be used to expand food based dietary guidelines with information on how to reduce the environmental impact of healthy diets. Copyright © 2017 The

  14. Perceived antecedents of marital satisfaction among Turkish, Turkish-Dutch, and Dutch couples.

    Science.gov (United States)

    Celenk, Ozgur; van de Vijver, Fons J R

    2013-01-01

    We studied mainstream couples in The Netherlands and Turkey as well as Turkish-Dutch immigrant couples to address cultural factors associated with marital satisfaction. A total of 13 Turkish (mainstream couples living in Turkey), 19 Turkish-Dutch (Turkish immigrant couples living in The Netherlands), and 17 Dutch (mainstream couples living in The Netherlands) married dyads (total of 98 individuals) were independently interviewed about positive and negative characteristics of marriages, determinants of general marital satisfaction and dissatisfaction, spousal communication, marital conflict, and marital roles. Multivariate tests revealed ethnic group differences on all marriage-related domains except the conflict resolution strategies. However, univariate analyses showed differences in few themes within domains; main differences were assessed between the Turkish/Turkish-Dutch (who put more emphasis on children and economical aspects) and Dutch couples (who put more emphasis on behavior, and personality of the spouse, reciprocity, emotional sharing, and psychological roles). Turkish-Dutch couples were more similar to Turkish than to Dutch couples. Results were discussed in light of the socioeconomic development and cultural value theories, which are believed to provide a useful framework for understanding the role of culture in marital satisfaction.

  15. Advertising and Consumer Welfare: Scaling versus Translating

    OpenAIRE

    Alston, Julian M.; Chalfant, James A.; Piggott, Nicholas E.

    1997-01-01

    Controversy has surrounded the welfare effects of advertising, mainly concerning the consumer welfare effects. Unfortunately, the measures of consumer welfare effects in most studies have been ad hoc and incorrect. The consumer welfare consequences of advertising can be measured consistently when consumer demand equations are derived from an expenditure function. This is illustrated using the Almost Ideal demand system, which is popular in econometric estimation of food demand systems. An emp...

  16. Engineering development for a small-scale recirculator experiment

    International Nuclear Information System (INIS)

    Newton, M.A.; Deadrick, F.J.; Hanks, R.L.; Hawkins, S.A.; Holm, K.A.; Kirbie, H.C.; Karpenko, V.P.; Nattrass, L.A.; Longinotti, D.B.

    1995-01-01

    Lawrence Livermore National Laboratory (LLNL) is evaluating the physics and technology of recirculating induction accelerators for heavy-ion inertial-fusion drivers. As part of this evaluation, the authors are building a small-scale recirculator to demonstrate the concept and to use as a test bed for the development of recirculator technologies. System designs have been completed and components are presently being designed and developed for the small-scale recirculator. This paper discusses results of the design and development activities that are presently being conducted to implement the small-scale recirculator experiments. An, overview of the system design is presented along with a discussion of the implications of this design on the mechanical and electrical hardware. The paper focuses primarily on discussions of the development and design of the half-lattice period hardware and the advanced solid-state modulator

  17. THE DEVELOPMENT OF SMALL-SCALE BUSINESS IN RUSSIA, TYPES OF FUNDING

    Directory of Open Access Journals (Sweden)

    Kirill O. Voronin

    2015-01-01

    Full Text Available In Russia small-scale business originated in the end of 1980s duringRestructuring. It has been developing as fast as Russian economics.Unlike large industrial companies, which just continued to run businessas they used to, small-scale businessmen had to start from scratch ordisaffiliate with large organizations. Basically, in 1990-s small-scale business as a financial institute was self-regulated due to its highcriminalization and nonpayment of tax.For a period of only 25 years small-scale business has improved muchand now provides well-being to the country. The improvement happeneddue to the following factors:- propitious economic and political climate of the country against thebackground of global economy and the years of restricting- important and useful measures for economic development were taken - important and useful measures for development of small-scale enterprises were takenThe development of this new financial institute is quite fast, but historyhas other examples of such phenomenon. In the 21st century RussianFederation adopted experience of advanced countries and imposed it onits historic experience. However, we can’t say that small-scale business is on its top of development in our country. Nowadays development of small-scale business is one of the priorities of the Russian government.

  18. Transaction Cost Of Borrowing Among Small Scale Farmers In ...

    African Journals Online (AJOL)

    The study examined transaction cost of borrowing among small scale farmers in Rivers State, Nigeria. Data was collected with the aid of structured questionnaire from 109 randomly selected small scale farmers in the study area. Data analysis was by frequency, percentage and mean. It was found that farmers mostly ...

  19. Structure of tariffs for natural gas, electricity and heat for bound customers in the Netherlands

    International Nuclear Information System (INIS)

    2000-04-01

    As a result of the new Dutch Electricity Law and the Natural Gas Law energy consumers in the Netherlands are or will be free to choose an energy supplier. The freedom of choice for small-scale consumers (e.g. households, small businesses) will be realized in a few years. For them, this booklet gives insight into the structure which forms the basis of tariffs for natural gas, electricity and heat in the Netherlands. How final consumption tariffs are determined is explained on the basis of the related starting points, tariffs for buying and selling, taxes and surcharges on the markets for the fore-mentioned energy carriers

  20. Ethnic Identity, Externalizing Problem Behaviour and the Mediating Role of Self-Esteem among Dutch, Turkish-Dutch and Moroccan-Dutch Adolescents

    Science.gov (United States)

    Wissink, Inge B.; Dekovic, Maja; Yagmur, Sengul; Stams, Geert Jan; de Haan, Mariette

    2008-01-01

    The present study examined whether self-esteem mediates the relationship between two aspects of ethnic identity (i.e. ethnic identity exploration and ethnic identity commitment-affirmation) and externalizing problem behaviour in Dutch, Turkish-Dutch and Moroccan-Dutch adolescents living in the Netherlands. A total number of 345 adolescents (115…

  1. Design of sustainable food chains: Measuring consumers' willingness-to-pay through the performance of experimental auctions

    DEFF Research Database (Denmark)

    Costa, Ana I.A.

    Today's EU animal production systems face a major challenge. On one hand, they must deal with society's demand for production strategies that are safer, more environmental-friendly and ensure better animal welfare. On the other hand, they have to address food suppliers' aspirations for economic....... Moreover, the ability to quantify consumers' willingness-to-pay for new, ethically-improved foods is vital for the economic sustainability of the animal production sector, as well as for the generation of addedvalue products. This abstract presents the outcome of a pilot study of Dutch consumers...... conducted previously3,4. The type of auction employed was the second-price, sealed bid auction. The results obtained give some indication that Dutch consumers' might be willing to pay more for ethical benefits, namely those perceived to be associated with safety. Nevertheless, our findings also indicate...

  2. Evaluation of a Teaching Kit for Family and Consumer Science Classrooms: Motivating Students to Use a Food Thermometer with Small Cuts of Meat

    Science.gov (United States)

    Edwards, Zena; Edlefsen, Miriam; Hillers, Virginia; McCurdy, Sandra M.

    2005-01-01

    The U.S. Dept. of Agriculture recommends use of food thermometers to safely cook small cuts of meat, yet most consumers do not use them. Consumers lack knowledge about how and why to use food thermometers with small cuts of meat. Opportunities exist for family and consumer science classes to provide education about thermometers to adolescents, who…

  3. Small signal gain measurements in a small scale HF overtone laser

    Energy Technology Data Exchange (ETDEWEB)

    Wisniewski, C.F.; Hewett, K.B.; Manke, G.C. II; Hager, G.D. [Air Force Research Laboratory, Directed Energy Directorate, 3550 Aberdeen Ave SE, Kirtland AFB, NM 87117-5776 (United States); Crowell, P.G. [Northrup Grumman Information Technology, Science and Technology Operating Unit, Advanced Technology Division, P.O. Box 9377, Albuquerque, NM 87119-9377 (United States); Truman, C.R. [Mechanical Engineering Department, University of New Mexico, Albuquerque, NM 87131 (United States)

    2003-07-01

    The overtone gain medium of a small-scale HF overtone laser was probed using a sub-Doppler tunable diode laser. Two-dimensional spatially resolved small signal gain and temperature maps were generated for several ro-vibrational transitions in the HF (v=2{yields}v=0) overtone band. Our results compare well with previous measurements of the overtone gain in a similar HF laser device. (orig.)

  4. CONSUMER BEHAVIOR AND MARKET SEGMENTATION FOR WORKPLACE SAFETY CONSULTANTS OF SMALL BUSINESS

    Directory of Open Access Journals (Sweden)

    Tonny Kerley de Alencar Rodrigues

    2015-03-01

    Full Text Available The research aims to use marketing principles to address the proper techniques that can be usefully applied by security consultant’s work for small businesses. In turn, this research can be classified as qualitative, descriptive where were analyzed information’s contained the Work Accident Statistical Year book also can be characterized how descriptive, since it describes  the marketing activities to be used with small businesses, and is a cross-sectional study involving several cases in which data were collected in a single chronological step. The literature was developed using marketing authors and Work safety. The data were analyzed using the factors that influence consumer behavior Chisnall (1995, the model of the buying decision process described by Kotler (1967, stages of growth proposed by Churchill and Lewis (1983 business, strategic and specific definitions for small businesses described by Rodrigues (2012. It was identified that small businesses have characteristics that are centered around the owner. As a marketing strategy, personal selling can be effective.

  5. The Changing role of agriculture in Dutch society

    NARCIS (Netherlands)

    Meerburg, B.G.; Korevaar, H.; Haubenhofer, D.K.; Blom, M.; Keulen, van H.

    2009-01-01

    Dutch agriculture has undergone significant changes in the past century, similar to many countries in the European Union. Due to economies of scale and in order to remain economically profitable, it became necessary for farmers to increase farm size, efficiency and external inputs, while minimizing

  6. Opportunities for Local for Local Food Production. A Case in the Dutch Fruit and Vegetables

    NARCIS (Netherlands)

    Visser, J.; Trienekens, J.H.; Beek, van P.

    2013-01-01

    This paper investigates the opportunities for farmers to produce for local consumers, based on a case study in the Dutch horticulture sector. Main requirements for the set-up of a local chain of supply chain actors are investigated. Producer requirements are added value, availability of time,

  7. The impact of brand equity and the hedonic level of products on consumer stock-out reactions

    NARCIS (Netherlands)

    Sloot, LM; Verhoef, PC; Franses, PH

    2005-01-01

    We investigate the impact of brand equity and the hedonic level of the product on consumer stock-out responses. We also examine whether the hedonic level of the product moderates the effect of brand equity. Using a sample of Dutch consumers divided over eight product groups and eight retail chains,

  8. Comparison Between Overtopping Discharge in Small and Large Scale Models

    DEFF Research Database (Denmark)

    Helgason, Einar; Burcharth, Hans F.

    2006-01-01

    The present paper presents overtopping measurements from small scale model test performed at the Haudraulic & Coastal Engineering Laboratory, Aalborg University, Denmark and large scale model tests performed at the Largde Wave Channel,Hannover, Germany. Comparison between results obtained from...... small and large scale model tests show no clear evidence of scale effects for overtopping above a threshold value. In the large scale model no overtopping was measured for waveheights below Hs = 0.5m as the water sunk into the voids between the stones on the crest. For low overtopping scale effects...

  9. Atomistic Simulations of Small-scale Materials Tests of Nuclear Materials

    International Nuclear Information System (INIS)

    Shin, Chan Sun; Jin, Hyung Ha; Kwon, Jun Hyun

    2012-01-01

    Degradation of materials properties under neutron irradiation is one of the key issues affecting the lifetime of nuclear reactors. Evaluating the property changes of materials due to irradiations and understanding the role of microstructural changes on mechanical properties are required for ensuring reliable and safe operation of a nuclear reactor. However, high dose of neuron irradiation capabilities are rather limited and it is difficult to discriminate various factors affecting the property changes of materials. Ion beam irradiation can be used to investigate radiation damage to materials in a controlled way, but has the main limitation of small penetration depth in the length scale of micro meters. Over the past decade, the interest in the investigations of size-dependent mechanical properties has promoted the development of various small-scale materials tests, e.g. nanoindentation and micro/nano-pillar compression tests. Small-scale materials tests can address the issue of the limitation of small penetration depth of ion irradiation. In this paper, we present small-scale materials tests (experiments and simulation) which are applied to study the size and irradiation effects on mechanical properties. We have performed molecular dynamics simulations of nanoindentation and nanopillar compression tests. These atomistic simulations are expected to significantly contribute to the investigation of the fundamental deformation mechanism of small scale irradiated materials

  10. Labour productivity and profitability in the Dutch flower trade

    NARCIS (Netherlands)

    J. van Dalen (Jan); A.R. Thurik (Roy)

    1991-01-01

    textabstractThis paper makes an attempt to illustrate the use of econometric models as frame of reference for diagnosing small firm performance. For this purpose, two models are developed explaining differences in labour productivity and profitability among Dutch flower exporters. In addition, we

  11. Consumer Perception of Retail Pork Bacon Attributes Using Adaptive Choice-based Conjoint Analysis and Maximum Differential Scaling.

    Science.gov (United States)

    McLean, K G; Hanson, D J; Jervis, S M; Drake, M A

    2017-11-01

    Bacon is one of the most recognizable consumer pork products and is differentiated by appearance, flavor, thickness, and several possible product claims. The objective of this study was to explore the attributes of retail bacon that influence consumers to purchase and consume bacon. An Adaptive Choice-Based Conjoint (ACBC) survey was designed for attributes of raw American-style bacon. An ACBC survey (N = 1410 consumers) and Kano questioning were applied to determine the key attributes that influenced consumer purchase. Attributes included package size, brand, thickness, label claims, flavor, price, and images of the bacon package displaying fat:lean ratio. Maximum Difference Scaling (MaxDiff) was used to rank appeal of 20 different bacon images with variable fat:lean ration and slice shape. The most important attribute for bacon purchase was price followed by fat:lean appearance and then flavor. Three consumer clusters were identified with distinct preferences. For 2 clusters, price was not the primary attribute. Understanding preferences of distinct consumer clusters will enable manufacturers to target consumers and make more appealing bacon. Adaptive Choice-Based Conjoint (ACBC) is a research technique that allows consumers to react to assembled products and identify product attributes that they prefer. Kano questions allow researchers to look at the individual aspects of a product and understand consumer sentiment and expectations towards those product qualities while Maximum Difference scaling allows consumers to directly rank single attributes of a product relative to one another. A combination of these 3 approaches can provide key understandings on consumer perception of retail bacon allowing companies to optimize and maximize their development and advertising resources. © 2017 Institute of Food Technologists®.

  12. Psychometric properties of the Dutch version of the London Measure of Unplanned Pregnancy in women with pregnancies ending in birth.

    Science.gov (United States)

    Goossens, Joline; Verhaeghe, Sofie; Van Hecke, Ann; Barrett, Geraldine; Delbaere, Ilse; Beeckman, Dimitri

    2018-01-01

    To evaluate the psychometric properties of the Dutch version of the London Measure of Unplanned Pregnancy in women with pregnancies ending in birth. A two-phase psychometric evaluation design was set-up. Phase I comprised the translation from English into Dutch and pretesting with 6 women using cognitive interviews. In phase II, the reliability and validity of the Dutch version of the LMUP was assessed in 517 women giving birth recently. Reliability (internal consistency) was assessed using Cronbach's alpha, inter-item correlations, and corrected item-total correlations. Construct validity was assessed using principal components analysis and hypothesis testing. Exploratory Mokken scale analysis was carried out. 517 women aged 15-45 completed the Dutch version of the LMUP. Reliability testing showed acceptable internal consistency (alpha = 0.74, positive inter-item correlations between all items, all corrected item-total correlations >0.20). Validity testing confirmed the unidimensional structure of the scale and all hypotheses were confirmed. The overall Loevinger's H coefficient was 0.57, representing a 'strong' scale. The Dutch version of the LMUP is a reliable and valid measure that can be used in the Dutch-speaking population in Belgium to assess pregnancy planning. Future research is necessary to assess the stability of the Dutch version of the LMUP, and to evaluate its psychometric properties in women with abortions.

  13. Exposure of Small-Scale Gold Miners in Prestea to Mercury, Ghana, 2012.

    Science.gov (United States)

    Mensah, Ebenezer Kofi; Afari, Edwin; Wurapa, Frederick; Sackey, Samuel; Quainoo, Albert; Kenu, Ernest; Nyarko, Kofi Mensah

    2016-01-01

    Small-scale gold miners in Ghana have been using mercury to amalgamate gold for many years. Mercury is toxic even at low concentration. We assessed occupational exposure of small-scale gold miners to mercury in Prestea, a gold mining town in Ghana . We conducted a cross-sectional study in which we collected morning urine samples from 343 small-scale gold miners and tested for elemental mercury. Data on small-scale gold miner's socio-demographics, adverse health effects and occupational factors for mercury exposure were obtained and analyzed using SPSS Version 16 to determine frequency and percentage. Bivariate analysis was used to determine occupational factors associated with mercury exposure at 95% confidence level. The mean age of the small-scale gold miners was 29.5 ±9.6 years, and 323(94.20%) were males. One hundred and sixty (46.65%) of the small-scale gold miners had urine mercury above the recommended exposure limit (mercury exposure among those who have previously worked at other small-scale gold mines (χ 2 =4.96, p=0.03). The use of personal protective equipment among the small-scale gold miners was low. Retorts, which are globally recommended for burning amalgam, were not found at mining sites. A large proportion of small-scale gold miners in Prestea were having mercury exposure in excess of occupational exposure limits, and are at risk of experiencing adverse health related complications. Ghana Environmental Protection Agency should organize training for the miners.

  14. Smoke emissions in small-scale burning of wood

    International Nuclear Information System (INIS)

    Tuomi, S.

    1993-01-01

    The article is based on research carried out in Finland and Sweden on the subject of emissions of smoke in the small-scale burning of wood and the factors affecting it. Due to incomplete combustion, small-scale burning of wood is particularly typified by its emissions of solid particles, carbon monoxide, hydrocarbons and PAH compounds. Included among factors influencing the volume of emissions are the load imposed on the heating device, the manner in which the fuel is fed into the firebox, fuel quality, and heating device structure. Emissions have been found to be at their minimum in connection with heating systems based on accumulators. Emissions can be significantly reduced by employing state-of-the-art technology, appropriate ways of heating and by dry fuel. A six-year bioenergy research programme was launched early in 1993 in Finland. All leading research institutions and enterprises participate in this programme. Reduction of emissions has been set as the central goal in the part dealing with small-scale burning of wood. Application of catalytic combustion in Finnish-made heating devices is one of the programmes development targets. Up to this date, the emissions produced in the small-scale burning of wood are not mentioned in official regulations pertaining to approved heating devices. In Sweden tar emissions are applied as a measure of the environmental impact imposed by heating devices

  15. Small-scale microwave background anisotropies implied by large-scale data

    Science.gov (United States)

    Kashlinsky, A.

    1993-01-01

    In the absence of reheating microwave background radiation (MBR) anisotropies on arcminute scales depend uniquely on the amplitude and the coherence length of the primordial density fluctuations (PDFs). These can be determined from the recent data on galaxy correlations, xi(r), on linear scales (APM survey). We develop here expressions for the MBR angular correlation function, C(theta), on arcminute scales in terms of the power spectrum of PDFs and demonstrate their accuracy by comparing with detailed calculations of MBR anisotropies. We then show how to evaluate C(theta) directly in terms of the observed xi(r) and show that the APM data give information on the amplitude, C(O), and the coherence angle of MBR anisotropies on small scales.

  16. Macroscopic High-Temperature Structural Analysis Model of Small-Scale PCHE Prototype (II)

    International Nuclear Information System (INIS)

    Song, Kee Nam; Lee, Heong Yeon; Hong, Sung Deok; Park, Hong Yoon

    2011-01-01

    The IHX (intermediate heat exchanger) of a VHTR (very high-temperature reactor) is a core component that transfers the high heat generated by the VHTR at 950 .deg. C to a hydrogen production plant. Korea Atomic Energy Research Institute manufactured a small-scale prototype of a PCHE (printed circuit heat exchanger) that was being considered as a candidate for the IHX. In this study, as a part of high-temperature structural integrity evaluation of the small-scale PCHE prototype, we carried out high-temperature structural analysis modeling and macroscopic thermal and elastic structural analysis for the small-scale PCHE prototype under small-scale gas-loop test conditions. The modeling and analysis were performed as a precedent study prior to the performance test in the small-scale gas loop. The results obtained in this study will be compared with the test results for the small-scale PCHE. Moreover, these results will be used in the design of a medium-scale PCHE prototype

  17. Small-scale power plant potential in Finland

    International Nuclear Information System (INIS)

    Helynen, S.

    1993-01-01

    The presentation discusses the small-scale power plant potential in Finland. The study of the potential is limited to W-scale power plants producing both electric power and heat using solid fuels. The basic power plant dimensioning and electric power load determination is based on traditional boiler and gas turbine technology. The possible sites for power plants are communities using district heating, and industrialized sites needing process steam or heat. In 1990 70 % (17 TWh) of district heat was produced by gas turbines. Ten communities have an own back-pressure power plant, and 40 communities buy heat from industrial plants, owing back-pressure power generation. Additionally about 40 communes buy district heat from companies, owned by power companies and industry. Estimates of small-scale power plant potential has been made plant wise on the basis of district heat loads and industrial heat needs. The scale of the plants has been limited to scale 3 MWe or more. The choosing of the fuel depends on the local conditions. The cheapest indigenous fuels in many communes are industrial wood wastes, and both milled and sod peat. The potential of steam technology based small-scale power plants has been estimated to be about 50 plants in 1992/1993, the total power of which is 220-260 MW. The largest estimate is base situation, in which there would be energy cooperation between the communes and industry. The fuel used by the power plants would be about 5.4-6.6 TWh/a corresponding to 270-330 million FIM/a. The total investment costs of the plants would be about 2.0 billion FIM. The plants would employ about 250 persons, and the fuel supply (wood or peat) about 100 persons

  18. Market survey of the state of affairs in the Dutch energy market

    International Nuclear Information System (INIS)

    2010-09-01

    The aim of this market survey: to get insight in the knowledge, perception and behavior of consumers in relation to the energy market; to offer insight in developments in aforementioned aspects; to get insight in the effectiveness of the actions of the Dutch Office of Energy Regulation. Derived purposes/functions of the research include: an own measuring instrument for the Office of Energy Regulation, which makes them less dependent on other parties for obtaining data on the energy market; enabling periodical contact with the consumer and sounding out the mood on the energy market. The target can be translated into the following research questions: To what extent are consumers informed about the energy market, or to what extent do they know how to access relevant information?; To what extent is the energy market transparent in the eyes of the consumer?; How much confidence do consumers have in the energy market?; How do people judge the service provision of the energy companies?. [nl

  19. The effect of consuming small volumes of beer on gastric motility and the involvement of gene polymorphisms.

    Science.gov (United States)

    Shibata, Tomoyuki; Yamashita, Hiromi; Kawamura, Tomohiko; Jodai, Yasutaka; Omori, Takafumi; Sumi, Kazuya; Ichikawa, Yuichiro; Okubo, Masaaki; Ishizuka, Takamitsu; Tahara, Tomomitsu; Nagasaka, Mitsuo; Nakagawa, Yoshihito; Hirata, Ichiro; Ohmiya, Naoki; Nakao, Makoto

    2016-01-01

    The aim of this study was to investigate the effect of consuming small amounts of beer or a nonalcoholic beer taste beverage (non-beer) on gastric emptying and the polymorphisms in alcohol metabolism-related enzyme-encoding genes. Twenty male healthy volunteers were questioned regarding their alcohol consumption status, and body measurement was performed. The genetic polymorphisms in ADH1B (rs1229984, Arg47His) and ALDH2 (rs671 Glu487Lys) were analyzed. The subjects consumed 150 mL of beer or non-beer once per week, followed by the ingestion of 200 kcal of the test nutrient containing 13 C-acetate 15 min later, after which the subjects' exhalations were collected up to 120 min. The concentration peak of 13 C was measured as Tmax. Diamine oxidase (DAO) activity for the marker of small intestinal function activity was also measured the day after the test. Gastric emptying was significantly slower in the group that consumed a small amount of beer, and in daily beer consumption group, and also in the ADH1B *2/*2, ALDH2 *1/*2 genotypes compared to non-beer drinking group. DAO values were not significantly changed between beer and non-beer group. The consumption of even a small amount of beer and the polymorphisms in ADH1B / ALDH2 affects gastric motility.

  20. Small-Scale Renewable Energy Converters for Battery Charging

    Directory of Open Access Journals (Sweden)

    Mohd Nasir Ayob

    2018-03-01

    Full Text Available This paper presents two wave energy concepts for small-scale electricity generation. In the presented case, these concepts are installed on the buoy of a heaving, point-absorbing wave energy converter (WEC for large scale electricity production. In the studied WEC, developed by Uppsala University, small-scale electricity generation in the buoy is needed to power a tidal compensating system designed to increase the performance of the WEC in areas with high tides. The two considered and modeled concepts are an oscillating water column (OWC and a heaving point absorber. The results indicate that the OWC is too small for the task and does not produce enough energy. On the other hand, the results show that a hybrid system composed of a small heaving point absorber combined with a solar energy system would be able to provide a requested minimum power of around 37.7 W on average year around. The WEC and solar panel complement each other, as the WEC produces enough energy by itself during wintertime (but not in the summer, while the solar panel produces enough energy in the summer (but not in the winter.

  1. Empirical spatial econometric modelling of small scale neighbourhood

    Science.gov (United States)

    Gerkman, Linda

    2012-07-01

    The aim of the paper is to model small scale neighbourhood in a house price model by implementing the newest methodology in spatial econometrics. A common problem when modelling house prices is that in practice it is seldom possible to obtain all the desired variables. Especially variables capturing the small scale neighbourhood conditions are hard to find. If there are important explanatory variables missing from the model, the omitted variables are spatially autocorrelated and they are correlated with the explanatory variables included in the model, it can be shown that a spatial Durbin model is motivated. In the empirical application on new house price data from Helsinki in Finland, we find the motivation for a spatial Durbin model, we estimate the model and interpret the estimates for the summary measures of impacts. By the analysis we show that the model structure makes it possible to model and find small scale neighbourhood effects, when we know that they exist, but we are lacking proper variables to measure them.

  2. Size-density scaling in protists and the links between consumer-resource interaction parameters.

    Science.gov (United States)

    DeLong, John P; Vasseur, David A

    2012-11-01

    Recent work indicates that the interaction between body-size-dependent demographic processes can generate macroecological patterns such as the scaling of population density with body size. In this study, we evaluate this possibility for grazing protists and also test whether demographic parameters in these models are correlated after controlling for body size. We compiled data on the body-size dependence of consumer-resource interactions and population density for heterotrophic protists grazing algae in laboratory studies. We then used nested dynamic models to predict both the height and slope of the scaling relationship between population density and body size for these protists. We also controlled for consumer size and assessed links between model parameters. Finally, we used the models and the parameter estimates to assess the individual- and population-level dependence of resource use on body-size and prey-size selection. The predicted size-density scaling for all models matched closely to the observed scaling, and the simplest model was sufficient to predict the pattern. Variation around the mean size-density scaling relationship may be generated by variation in prey productivity and area of capture, but residuals are relatively insensitive to variation in prey size selection. After controlling for body size, many consumer-resource interaction parameters were correlated, and a positive correlation between residual prey size selection and conversion efficiency neutralizes the apparent fitness advantage of taking large prey. Our results indicate that widespread community-level patterns can be explained with simple population models that apply consistently across a range of sizes. They also indicate that the parameter space governing the dynamics and the steady states in these systems is structured such that some parts of the parameter space are unlikely to represent real systems. Finally, predator-prey size ratios represent a kind of conundrum, because they are

  3. Formation and fate of marine snow: small-scale processes with large- scale implications

    Directory of Open Access Journals (Sweden)

    Thomas Kiørboe

    2001-12-01

    Full Text Available Marine snow aggregates are believed to be the main vehicles for vertical material transport in the ocean. However, aggregates are also sites of elevated heterotrophic activity, which may rather cause enhanced retention of aggregated material in the upper ocean. Small-scale biological-physical interactions govern the formation and fate of marine snow. Aggregates may form by physical coagulation: fluid motion causes collisions between small primary particles (e.g. phytoplankton that may then stick together to form aggregates with enhanced sinking velocities. Bacteria may subsequently solubilise and remineralise aggregated particles. Because the solubilization rate exceeds the remineralization rate, organic solutes leak out of sinking aggregates. The leaking solutes spread by diffusion and advection and form a chemical trail in the wake of the sinking aggregate that may guide small zooplankters to the aggregate. Also, suspended bacteria may enjoy the elevated concentration of organic solutes in the plume. I explore these small-scale formation and degradation processes by means of models, experiments and field observations. The larger scale implications for the structure and functioning of pelagic food chains of export vs. retention of material will be discussed.

  4. Performance of the Dutch non-life insurance industry: competition, efficiency and focus

    NARCIS (Netherlands)

    Bikker, J.A.; Gorter, J.

    This paper investigates competition in the Dutch non-life insurance industry indirectly by measuring scale economies and X-inefficiency, assuming that strong competition would force insurance firms to exploit unused scale economies and to push down inefficiencies. We observe substantial economies of

  5. Assessing the impact of cancer among Dutch non-Hodgkin lymphoma survivors compared with their American counterparts: a cross-national study.

    Science.gov (United States)

    Oerlemans, Simone; Smith, Sophia K; Crespi, Catherine M; Zimmerman, Sheryl; van de Poll-Franse, Lonneke V; Ganz, Patricia A

    2013-06-01

    To understand cultural differences in the impact of cancer (IOC) by (i) performing an independent psychometric evaluation of the Dutch version of the Impact of Cancer Scale version 2 (IOCv2) in a non-Hodgkin lymphoma (NHL) sample and (ii) examining differences between Dutch and American NHL survivors in perceived IOC and identifying associations with socio-demographic and clinical characteristics. Data collected from 491 Dutch and 738 American NHL survivors were used in this study. IOCv2 responses were obtained from all survivors; the Dutch survivors also completed the European Organization for Research and Treatment of Cancer Quality of Life Core questionnaire, which measures quality of life. Exploratory factor analysis of the Dutch version yielded a factor solution similar to the American structure but with some subscales merging into single factors. Internal consistency was good; Cronbach's alpha was 0.88 for the Positive and 0.94 for the Negative summary scales. Large differences were observed between survivors, whereby Dutch survivors reported fewer Positive (Δ -0.4, p Dutch sample, providing evidence that IOCv2 scales measure common and important survivor concerns across two different Western nations. Higher positive impacts for US survivors might be explained by more personal control and availability of supportive services. Future research should focus on determinants of the IOC in both Dutch and American survivors to gain better understanding of the factors that might improve it and suggest how health care may be modified toward that end. Copyright © 2012 John Wiley & Sons, Ltd.

  6. The hazardous nature of small scale underground mining in Ghana

    Directory of Open Access Journals (Sweden)

    K.J. Bansah

    2016-01-01

    Full Text Available Small scale mining continues to contribute significantly to the growth of Ghana's economy. However, the sector poses serious dangers to human health and the environment. Ground failures resulting from poorly supported stopes have led to injuries and fatalities in recent times. Dust and fumes from drilling and blasting of ore present health threats due to poor ventilation. Four prominent small scale underground mines were studied to identify the safety issues associated with small scale underground mining in Ghana. It is recognized that small scale underground mining in Ghana is inundated with unsafe acts and conditions including stope collapse, improper choice of working tools, absence of personal protective equipment and land degradation. Inadequate monitoring of the operations and lack of regulatory enforcement by the Minerals Commission of Ghana are major contributing factors to the environmental, safety and national security issues of the operations.

  7. Beyond the Dutch Miracle? Challenges to and Responses of the Dutch Welfare System

    NARCIS (Netherlands)

    van Gerven-Haanpää, Minna Marja-Leena; Schubert, Klaus; de Villota, Paloma; Kuhlmann, Johanna

    2016-01-01

    This chapter explores how the Dutch welfare system has evolved in the last decade(s). It shows that the economic crisis and the process of demographic change have put the Dutch welfare system to the test. The surmounting pressures from 2007 onwards have revealed structural problems of the Dutch

  8. Do scale frames matter? Scale frame mismatches in the decision making process of a 'mega farm' in a small Dutch village

    NARCIS (Netherlands)

    Lieshout, van M.; Dewulf, A.; Aarts, M.N.C.; Termeer, C.J.A.M.

    2011-01-01

    Scale issues are an increasingly important feature of complex sustainability issues, but they are mostly taken for granted in policy processes. However, the scale at which a problem is defined as well as the scale at which it should be solved are potentially contentious issues. The framing of a

  9. Economic efficiency among small scale poultry farmers in Imo State ...

    African Journals Online (AJOL)

    ... household size and extension, were found to be the significant factors that account for the observed variation in efficiency among the small scale poultry farmers. Keywords: economic efficiency, small scale poultry farmers, stochastic frontier production model. International Journal of Agriculture and Rural Development Vol.

  10. A longitudinal approach to changes in the motivation of dutch pharmacists in the current continuing education system

    NARCIS (Netherlands)

    Sharon, L.; de Boer, Anthonius; Croiset, Gerda; Kusurkar, Rashmi A; Koster, Andries S.

    Objective. To explore the changes in motivation of Dutch pharmacists for Continuing Education (CE) in the Dutch CE system. Methods. Pharmacists’ motivation was measured across three time points with the Academic Motivation Scale, based on the Self-Determination Theory of motivation. The Latent

  11. Pervious concrete fill in Pearl-Chain Bridges: Using small-scale results in full-scale implementation

    DEFF Research Database (Denmark)

    Lund, Mia Schou Møller; Hansen, Kurt Kielsgaard; Truelsen, R.

    2016-01-01

    distribution and strength properties is determined for 800 mm high blocks cast in different numbers of layers, and (2) full-scale implementation in a 26 m long Pearl-Chain Bridge. With a layer thickness of 27 cm, the small-scale tests indicated homogenous results; however, for the full-scale implementation......Pearl-Chain Bridge technology is a new prefabricated arch solution for highway bridges. This study investigates the feasibility of pervious concrete as a filling material in Pearl-Chain Bridges. The study is divided into two steps: (1) small-scale tests where the variation in vertical void...

  12. Innovative quality management practices in the Dutch construction industry

    NARCIS (Netherlands)

    Bossink, B.A.G.

    2002-01-01

    Quality management practices do support the management of strategically important innoυation processes. This conclusion is based on empirical research in the Dutch construction industry. A large-scale innovative construction project is intensively studied during a three-year period. The quality

  13. Explaining e-business adoption - Innovation & entrepreneurship in Dutch SMEs

    NARCIS (Netherlands)

    van der Veen, M.

    2005-01-01

    Explaining e-business adoptionThis dissertation deals with the explanation of e-business adoption in Dutch small and medium sized enterprises. The adoption of e-business plays an important part in making existing business more efficient and effective. Moreover, it is a tool for business development

  14. Reactor physics calculations on the Dutch small HTR concept

    International Nuclear Information System (INIS)

    Kuijper, J.C.; Haas, J.B.M. de; Klippel, H.T.; Hogenbirk, A.; Oppe, J.; Sciolla, C.M.; Stad, R.C.L. van der; Zhang, B.C.

    1997-06-01

    As part of the activities within the framework of the development of INCOGEN, a 'Dutch' conceptual design of a smaller HTR, the ECN reactor physics code system has been extended with the capability to perform combined neutronics and thermal hydraulics steady-state, burnup and transient core calculations on pebble-bed type HTRs, by joining the general purpose reactor code PANTHER and the HTR thermal hydraulics code THERMIX/DIREKT in the PANTHERMIX code combination. The validation of the ECN code system for HTR applications is still in progress, but some promising first calculation results on unit cell and whole core geometries are presented, which indicate that the extended ECN code system is quite suitable for performing the pebble-bed HTR core calculations, required in the INCOGEN core design and optimization process. (orig.)

  15. Small scale wood combustion in Germany. Recent research and trends

    Energy Technology Data Exchange (ETDEWEB)

    Maier, H.; Unterberger, S.; Hein, K.R.G. [Institute of Process Engineering and Power Plant Technology, University of Stuttgart (Germany)

    1998-12-31

    To reduce Europe`s greenhouse gas emission CO{sub 2} it is a challenging task utilising biomass fuels as there are wood or wood residues from the forest industry. The utilisation can be done either in commercially operated medium (> 50 kWth) or full scale (> 1 MWth) decentralised heat and power stations or in small scale (< 50 kWth) domestic heating systems. In small scale heating systems untreated wood logs, wood briquette or wood pellets and in few cases wood chips are used. The present market in Germany is focused on the use of wood logs. Presently, the use of wood pellets in small scale automatically operated boilers < 15 kW especially for low energy houses is discussed more and more. Since 1980 the installation of new wood fired small scale domestic heating systems reached a significant size due to the interest of the customers to have a alternative inhouse heating system and to increase the living comfort. In 1994 the amount of sold small scale heaters in Germany were in total about 133.258 units. The thermal power of in 1994 sold units is estimated of about 1350 MW which is a significant size in total with regard to domestic heating purposes. Since few years there is a clear market trend in Germany towards the installation of open fire stoves. Due to this trend in Germany and the design characteristic of open fire stoves using huge glass doors of glass windows it is very difficult to achieve a further reduction of emissions like CO and unburned volatile hydrocarbons (VOC). In the text the requirements for modern small scale wood fired stoves in Germany as well as the actual stage and trend of research and development (R and D) are discussed 4 refs.

  16. Consumer Motives as Supply Chain Drivers: The Case of Dutch Organic Tomato

    NARCIS (Netherlands)

    Anastasiadis, F.; Dam, van Y.K.

    2012-01-01

    The consumer is one of the most important stakeholders in the supply chain (SC), mainly due to the fact that all the other participants involved in the SC should work in fulfilling a customer request. Moreover, the information generated at the consumer level is critical with respect to the design of

  17. Passive Plasma Contact Mechanisms for Small-Scale Spacecraft

    Science.gov (United States)

    McTernan, Jesse K.

    Small-scale spacecraft represent a paradigm shift in how entities such as academia, industry, engineering firms, and the scientific community operate in space. However, although the paradigm shift produces unique opportunities to build satellites in unique ways for novel missions, there are also significant challenges that must be addressed. This research addresses two of the challenges associated with small-scale spacecraft: 1) the miniaturization of spacecraft and associated instrumentation and 2) the need to transport charge across the spacecraft-environment boundary. As spacecraft decrease in size, constraints on the size, weight, and power of on-board instrumentation increase--potentially limiting the instrument's functionality or ability to integrate with the spacecraft. These constraints drive research into mechanisms or techniques that use little or no power and efficiently utilize existing resources. One limited resource on small-scale spacecraft is outer surface area, which is often covered with solar panels to meet tight power budgets. This same surface area could also be needed for passive neutralization of spacecraft charging. This research explores the use of a transparent, conductive layer on the solar cell coverglass that is electrically connected to spacecraft ground potential. This dual-purpose material facilitates the use of outer surfaces for both energy harvesting of solar photons as well as passive ion collection. Mission capabilities such as in-situ plasma measurements that were previously infeasible on small-scale platforms become feasible with the use of indium tin oxide-coated solar panel coverglass. We developed test facilities that simulate the space environment in low Earth orbit to test the dual-purpose material and the various application of this approach. Particularly, this research is in support of two upcoming missions: OSIRIS-3U, by Penn State's Student Space Programs Lab, and MiTEE, by the University of Michigan. The purpose of

  18. Construct Validity of the Dutch Version of the 12-Item Partners in Health Scale: Measuring Patient Self-Management Behaviour and Knowledge in Patients with Chronic Obstructive Pulmonary Disease

    NARCIS (Netherlands)

    Lenferink, Anke; Effing, T.W.; Harvey, Peter; Battersby, Malcolm; Frith, Peter; van Beurden, Wendy; van der Palen, Jacobus Adrianus Maria

    2016-01-01

    Objective The 12-item Partners in Health scale (PIH) was developed in Australia to measure self-management behaviour and knowledge in patients with chronic diseases, and has undergone several changes. Our aim was to assess the construct validity and reliability of the latest PIH version in Dutch

  19. Consumer acceptance of irradiated foods

    International Nuclear Information System (INIS)

    Feenstra, M.H.; Scholten, A.H.

    1991-01-01

    Although the first experiments on food irradiation were carried out in 1916 in Sweden, food irradiation, is for consumers, a relatively new technology. From the sixties food irradiation has been applied more and more, so that the consumer movement has become alert to this technology. Since then a lot of controversies have arisen in the literature about wholesomeness, safety, effects, etc. Food irradiation is currently permitted on a small scale in about 30 countries; in some countries or states food irradiation has been put under a ban (e.g. Australia, New Zealand, New Jersey). The World Health Organization (WHO) and the Food and Agriculture Organization of the United Nations (FAO) have, however, chosen food irradiation as a safe and sound method for preserving and improving the safety of food. Reactions on the part of the consumer organizations of many countries are however not in favour of or are even opposed to food irradiation. In this chapter consumer acceptance related to technological developments is described, then the convergence of the consumer movement on public opinion and concern on food irradiation is discussed. The need for labelling of irradiated food products is discussed and finally recommendations are given of ways to change consumers attitudes to food irradiation. (author)

  20. ‘A Newspaper War’?: Dutch Information Networks during the South African War (1899-1902

    Directory of Open Access Journals (Sweden)

    Vincent Kuitenbrouwer

    2013-03-01

    Full Text Available The South African War (1899-1902 caused a stir in the Netherlands. The Dutch public overwhelmingly supported the Boers in their struggle against the British. To support the ‘kinsmen’ in South Africa several organisations in the Netherlands embarked on an international propaganda campaign. This article considers the involvement of Dutch journalists in the pro-Boer agitation. They were confronted with a dilemma because as a small country the Netherlands officially was neutral and did not possess strong international lines of communications, which made it difficult to distribute information in other countries. This problem raised moral and practical questions about the Dutch press and its position in the world. Using concepts from the historiography on the media of the British Empire, Kuitenbrouwer analyses the Dutch press system around 1900.

  1. Will Dutch Become Flemish? Autonomous Developments in Belgian Dutch

    Science.gov (United States)

    Van de Velde, Hans; Kissine, Mikhail; Tops, Evie; van der Harst, Sander; van Hout, Roeland

    2010-01-01

    In this paper a series of studies of standard Dutch pronunciation in Belgium and the Netherlands is presented. The research is based on two speech corpora: a diachronic corpus of radio speech (1935-1995) and a synchronic corpus of Belgian and Netherlandic standard Dutch from different regions at the turn of the millennium. It is shown that two…

  2. Assessing the Efficiency of Small-Scale and Bottom Trawler Vessels in Greece

    Directory of Open Access Journals (Sweden)

    Dario Pinello

    2016-07-01

    Full Text Available This study explores the technical and scale efficiency of two types of Greek fishing vessels, small-scale vessels and bottom trawlers, using a bias-corrected input-oriented Data Envelopment Analysis model. Moreover, the associations between efficiency scores and vessel’s and skipper’s characteristics are also explored. The results indicate that small-scale vessels achieve a very low average technical efficiency score (0.42 but a much higher scale efficiency score (0.81. Conversely, bottom trawlers achieve lower scale but higher technical efficiency scores (0.68 and 0.73, respectively. One important finding of this study is that the technical efficiency of small-scale vessels, in contrast to trawlers, is positively associated with the experience of the skipper. In a looser context, it can be said that small-scale fisheries mainly rely on skill, whereas bottom trawlers rely more on technology. This study concludes that there is space for improvement in efficiency, mainly for small-scale vessels, which could allow the achievement of the same level of output by using reduced inputs.

  3. Factors related to innovative output in the Dutch agrifood industry

    NARCIS (Netherlands)

    Batterink, M.H.; Wubben, E.F.M.; Omta, S.W.F.

    2006-01-01

    The present study assessed the factors related to innovative output in the Dutch agrifood industry, a scale-intensive, supplierdominated industry. We concentrated on explanatory variables related to cooperation, information sources, innovation objectives, obstacles to innovation, and innovation

  4. Impact of small-scale structures on estuarine circulation

    Science.gov (United States)

    Liu, Zhuo; Zhang, Yinglong J.; Wang, Harry V.; Huang, Hai; Wang, Zhengui; Ye, Fei; Sisson, Mac

    2018-05-01

    We present a novel and challenging application of a 3D estuary-shelf model to the study of the collective impact of many small-scale structures (bridge pilings of 1 m × 2 m in size) on larger-scale circulation in a tributary (James River) of Chesapeake Bay. We first demonstrate that the model is capable of effectively transitioning grid resolution from 400 m down to 1 m near the pilings without introducing undue numerical artifact. We then show that despite their small sizes and collectively small area as compared to the total channel cross-sectional area, the pilings exert a noticeable impact on the large-scale circulation, and also create a rich structure of vortices and wakes around the pilings. As a result, the water quality and local sedimentation patterns near the bridge piling area are likely to be affected as well. However, when evaluating over the entire waterbody of the project area, the near field effects are weighed with the areal percentage which is small compared to that for the larger unaffected area, and therefore the impact on the lower James River as a whole becomes relatively insignificant. The study highlights the importance of the use of high resolution in assessing the near-field impact of structures.

  5. Small Scale Regenerative Desulfurization of Biogas

    NARCIS (Netherlands)

    Linders, M.J.G.; Stille, L.C.; Miedema, M.C.; Groenestijn, J.W. van; Goetheer, E.L.V.

    2016-01-01

    The application of small scale biogas digesters to supply biogas to households in developing countries is well established. The biogas is used for different applications, amongst other cooking. Generally, no further treatment of the biogas is applied. Hydrogen Sulfide (H2S) is present in varying

  6. Socio-technical study of small-scale gold mining in Suriname

    NARCIS (Netherlands)

    Seccatore, J; de Theije, M.E.M.

    2017-01-01

    Small-scale gold mining is Suriname’s main economic sector, producing about two thirds of the nation’s gold. Despite this, the sector is only very loosely regulated and most small-scale mining activities are informal. Surinamese miners are only a minority: the majority are Brazilian migrants, who

  7. Basic study of small-scale consumption of natural gas in the Netherlands in 1995 (BAK 1995). Consumer looks for balance between comfort and environment

    International Nuclear Information System (INIS)

    Bos, R.; Weegink, R.

    1996-01-01

    From the results of the title study it appears that households in the Netherlands consumed 120 million m 3 natural gas more in 1995 than in 1994. The averaged consumption, however, was a little bit lower in 1995 than in 1994. The consumption of natural gas for cooking purposes and for water heating was the same. The small decrease of the average consumption was caused by space heating. BAK is an annual survey among circa 3,300 households in the Netherlands. Next to data on consumption, also appliances are inventorized as well as consumption patterns and behavioral aspects. 3 figs., 4 tabs

  8. Cross-Cultural Comparison between German, French and Dutch Consumer Preferences for Meat Substitutes

    Directory of Open Access Journals (Sweden)

    Ramona Weinrich

    2018-05-01

    Full Text Available Sustainability is becoming an increasingly important consideration for consumers when purchasing food. As meat production has a significant impact on the environment, meat substitutes are becoming more and more popular in Europe. However, consumers who regularly buy meat substitutes are still the exception. Although there are some initial results indicating why this proportion is still low, most research has been concentrated in the Netherlands. This paper aims to compare reasons for consuming or not consuming meat substitutes in three European countries—Germany, the Netherlands and France. As very little is known about the underlying reasons, an explorative approach was chosen. Focus group discussions were carried out in all three countries, six altogether. The results show that all participants can enumerate meat substitutes. The main reason for not consuming meat substitutes is the taste of meat. Further, eating habits seem to be fixed and convenience might also be an impediment to reducing meat consumption in favour of meat substitutes, as is confusion regarding healthy eating.

  9. The Mindful Eating Behavior Scale: Development and Psychometric Properties in a Sample of Dutch Adults Aged 55 Years and Older.

    Science.gov (United States)

    Winkens, Laura H H; van Strien, Tatjana; Barrada, Juan Ramón; Brouwer, Ingeborg A; Penninx, Brenda W J H; Visser, Marjolein

    2018-04-11

    Earlier scales on mindful eating do not measure mindful eating independent from emotional or external eating, or mindful eating in common situations. The objective was to develop a new instrument to measure the attention element of mindful eating, the Mindful Eating Behavior Scale (MEBS), and to compute the internal structure, reliabilities, and convergent validity of this scale. A cross-sectional ancillary study within the Longitudinal Aging Study Amsterdam was conducted between fall 2014 and spring 2015. Participants were 1,227 Dutch adults aged 55 years and older from the Longitudinal Aging Study Amsterdam. A selection of 20 items from existing instruments was used to design an initial version of the MEBS. The internal structure of the MEBS was evaluated using an exploratory structural equation modeling approach on half of the sample and confirmatory factor analysis on the whole sample to develop the final version of the scale. The measurement invariance of the scores was tested with respect to sex, age, and body mass index. Reliabilities of subscales were determined with Cronbach's α. To test convergent validity, the scores of the new scale were correlated with theoretically relevant variables. Two items were deleted because of low item loadings and one item because of high correlated uniqueness. The final confirmatory factor analysis model with 17 items and four domains (Focused Eating, Hunger and Satiety Cues, Eating with Awareness, and Eating without Distraction) showed good fit (comparative fit index=0.97, Tucker-Lewis index=0.96, and root mean square error of approximation=0.04). Measurement invariance was found for sex, age, and body mass index. Cronbach's α values were medium to high (.70 to .89). Most correlations were in the expected directions, which indicated good preliminary convergent validity. The MEBS was successfully developed consisting of 17 items and four domains. Because of low interfactor correlations, a total score combining the four

  10. a Model Study of Small-Scale World Map Generalization

    Science.gov (United States)

    Cheng, Y.; Yin, Y.; Li, C. M.; Wu, W.; Guo, P. P.; Ma, X. L.; Hu, F. M.

    2018-04-01

    With the globalization and rapid development every filed is taking an increasing interest in physical geography and human economics. There is a surging demand for small scale world map in large formats all over the world. Further study of automated mapping technology, especially the realization of small scale production on a large scale global map, is the key of the cartographic field need to solve. In light of this, this paper adopts the improved model (with the map and data separated) in the field of the mapmaking generalization, which can separate geographic data from mapping data from maps, mainly including cross-platform symbols and automatic map-making knowledge engine. With respect to the cross-platform symbol library, the symbol and the physical symbol in the geographic information are configured at all scale levels. With respect to automatic map-making knowledge engine consists 97 types, 1086 subtypes, 21845 basic algorithm and over 2500 relevant functional modules.In order to evaluate the accuracy and visual effect of our model towards topographic maps and thematic maps, we take the world map generalization in small scale as an example. After mapping generalization process, combining and simplifying the scattered islands make the map more explicit at 1 : 2.1 billion scale, and the map features more complete and accurate. Not only it enhance the map generalization of various scales significantly, but achieve the integration among map-makings of various scales, suggesting that this model provide a reference in cartographic generalization for various scales.

  11. Small-Scale Spray Releases: Additional Aerosol Test Results

    Energy Technology Data Exchange (ETDEWEB)

    Schonewill, Philip P.; Gauglitz, Phillip A.; Kimura, Marcia L.; Brown, G. N.; Mahoney, Lenna A.; Tran, Diana N.; Burns, Carolyn A.; Kurath, Dean E.

    2013-08-01

    One of the events postulated in the hazard analysis at the Waste Treatment and Immobilization Plant (WTP) and other U.S. Department of Energy (DOE) nuclear facilities is a breach in process piping that produces aerosols with droplet sizes in the respirable range. The current approach for predicting the size and concentration of aerosols produced in a spray leak involves extrapolating from correlations reported in the literature. These correlations are based on results obtained from small engineered spray nozzles using pure liquids with Newtonian fluid behavior. The narrow ranges of physical properties on which the correlations are based do not cover the wide range of slurries and viscous materials that will be processed in the WTP and across processing facilities in the DOE complex. To expand the data set upon which the WTP accident and safety analyses were based, an aerosol spray leak testing program was conducted by Pacific Northwest National Laboratory (PNNL). PNNL’s test program addressed two key technical areas to improve the WTP methodology (Larson and Allen 2010). The first technical area was to quantify the role of slurry particles in small breaches where slurry particles may plug the hole and prevent high-pressure sprays. The results from an effort to address this first technical area can be found in Mahoney et al. (2012a). The second technical area was to determine aerosol droplet size distribution and total droplet volume from prototypic breaches and fluids, including sprays from larger breaches and sprays of slurries for which literature data are largely absent. To address the second technical area, the testing program collected aerosol generation data at two scales, commonly referred to as small-scale and large-scale. The small-scale testing and resultant data are described in Mahoney et al. (2012b) and the large-scale testing and resultant data are presented in Schonewill et al. (2012). In tests at both scales, simulants were used to mimic the

  12. Assessing the performance of Dutch local energy companies

    International Nuclear Information System (INIS)

    Blokhuis, Erik; Advokaat, Bart; Schaefer, Wim

    2012-01-01

    According to binding European Union agreements, the Netherlands has to cover at least 14% of its total energy use with renewable energy sources by 2020. However, the share of renewable energy in the Netherlands is small and hardly increasing. In 2010, renewable energy in the Netherlands accounted for only 3.8% of the national energy use, and has decreased with 0.4% compared to 2009. A cause of the stagnating renewable energy generation in the Netherlands is the absence of a nation-wide, clear and consistent long-term policy on the introduction of renewable energy. In order to overcome the current standstill in renewable energy adoption, several Dutch municipalities take the initiative and establish Local Energy Companies (LECs). However, to date, it is unclear which LEC type performs best. This research aims to compare the performance of existing LECs on three aspects: technology, finance, and organization. Furthermore, the performance of existing LECs is compared with theoretical reference LECs, in order to estimate efficiencies and opportunities for improvements. Finally, the influence of the recent changes in the Dutch subsidy scheme on LEC performance is examined. In order to achieve these aims, the benchmark method Data Envelopment Analysis is employed. - Highlights: ► Dutch Local Energy Companies (LECs) producing heat perform best in cost efficiency. ► Technical efficiency is highest in Dutch Local Energy Companies employing wind energy. ► Theoretical assumptions concerning LEC performance are not yet achieved in practice. ► The self supply model adds to the profitability of LECs, independent from subsidies. ► Recent changes in Dutch subsidy schemes add little to LECs’ financial performance.

  13. New markets for small-scale hydro

    International Nuclear Information System (INIS)

    Maurer, E.A.

    1997-01-01

    The market for small and medium sized hydro-electric power plant is more attractive than ever. The boom in Europe has increasingly spread to the emerging countries, and here too small hydro plays an important ecological role. In addition to new plant rehabilitation of 'historical' plant is now a major factor. The last few years have seen a market shift from single machine components to complete plant and systems, requiring a strategy re-think on the part of larger companies. Following the influx of private capital into the power industry, business conditions have also undergone a thorough transformation. In place of 'fast money', hydro power offers the prospect of earning longer-term, sustainable money'. The term small-scale hydro-electric power (or simply 'small hydro') is used slightly differently depending on the country and market. Here, it is used to denote plant with turbines up to 10 MW. (Author)

  14. Analysis of small-scale rotor hover performance data

    Science.gov (United States)

    Kitaplioglu, Cahit

    1990-01-01

    Rotor hover-performance data from a 1/6-scale helicopter rotor are analyzed and the data sets compared for the effects of ambient wind, test stand configuration, differing test facilities, and scaling. The data are also compared to full scale hover data. The data exhibited high scatter, not entirely due to ambient wind conditions. Effects of download on the test stand proved to be the most significant influence on the measured data. Small-scale data correlated resonably well with full scale data; the correlation did not improve with Reynolds number corrections.

  15. MMS Multipoint Electric Field Observations of Small-Scale Magnetic Holes

    Science.gov (United States)

    Goodrich, Katherine A.; Ergun, Robert E.; Wilder, Frederick; Burch, James; Torbert, Roy; Khotyaintsev, Yuri; Lindqvist, Per-Arne; Russell, Christopher; Strangeway, Robert; Magnus, Werner

    2016-01-01

    Small-scale magnetic holes (MHs), local depletions in magnetic field strength, have been observed multiple times in the Earths magnetosphere in the bursty bulk flow (BBF) braking region. This particular subset of MHs has observed scale sizes perpendicular to the background magnetic field (B) less than the ambient ion Larmor radius (p(sib i)). Previous observations by Time History of Events and Macroscale Interactions during Substorms (THEMIS) indicate that this subset of MHs can be supported by a current driven by the E x B drift of electrons. Ions do not participate in the E x B drift due to the small-scale size of the electric field. While in the BBF braking region, during its commissioning phase, the Magnetospheric Multiscale (MMS) spacecraft observed a small-scale MH. The electric field observations taken during this event suggest the presence of electron currents perpendicular to the magnetic field. These observations also suggest that these currents can evolve to smaller spatial scales.

  16. Cross-cultural adaptation and validation of the Dutch version of the core outcome measures index for low back pain.

    Science.gov (United States)

    Van Lerbeirghe, J; Van Lerbeirghe, J; Van Schaeybroeck, P; Robijn, H; Rasschaert, R; Sys, J; Parlevliet, T; Hallaert, G; Van Wambeke, P; Depreitere, B

    2018-01-01

    The core outcome measures index (COMI) is a validated multidimensional instrument for assessing patient-reported outcome in patients with back problems. The aim of the present study is to translate the COMI into Dutch and validate it for use in native Dutch speakers with low back pain. The COMI was translated into Dutch following established guidelines and avoiding region-specific terminology. A total of 89 Dutch-speaking patients with low back pain were recruited from 8 centers, located in the Dutch-speaking part of Belgium. Patients completed a questionnaire booklet including the validated Dutch version of the Roland Morris disability questionnaire, EQ-5D, the WHOQoL-Bref, the Numeric Rating Scale (NRS) for pain, and the Dutch translation of the COMI. Two weeks later, patients completed the Dutch COMI translation again, with a transition scale assessing changes in their condition. The patterns of correlations between the individual COMI items and the validated reference questionnaires were comparable to those reported for other validated language versions of the COMI. The intraclass correlation for the COMI summary score was 0.90 (95% CI 0.84-0.94). It was 0.75 and 0.70 for the back and leg pain score, respectively. The minimum detectable change for the COMI summary score was 1.74. No significant differences were observed between repeated scores of individual COMI items or for the summary score. The reproducibility of the Dutch translation of the COMI is comparable to that of other validated spine outcome measures. The COMI items correlate well with the established item-specific scores. The Dutch translation of the COMI, validated by this work, is a reliable and valuable tool for spine centers treating Dutch-speaking patients and can be used in registries and outcome studies.

  17. PM2.5 in Dutch dwellings due to cooking

    NARCIS (Netherlands)

    Jacobs, P.; Borsboom, W.A.; Kemp, R.E.J.

    2016-01-01

    Cooking emissions have long been seen as an odour problem. However recent studies showed that Particulate Matter (PM) is the main health risk of indoor air and cooking can be a major source. A small field study within 9 Dutch dwellings indicates that depending on the conditions cooking can have a

  18. On the road to a free energy market. Part 4. Little comfort for bound natural gas consumers

    International Nuclear Information System (INIS)

    Koevoet, H.

    2001-01-01

    The liberalization of the energy market is near. In two years the second group of large-scale energy consumers (60,000 customers) in the Netherlands can choose their own energy supplier. In this fourth part of a series of articles on the energy market attention is paid to the position of the small-scale consumers, the last group that will be free to choose their natural gas supplier

  19. Scaling and percolation in the small-world network model

    Energy Technology Data Exchange (ETDEWEB)

    Newman, M. E. J. [Santa Fe Institute, 1399 Hyde Park Road, Santa Fe, New Mexico 87501 (United States); Watts, D. J. [Santa Fe Institute, 1399 Hyde Park Road, Santa Fe, New Mexico 87501 (United States)

    1999-12-01

    In this paper we study the small-world network model of Watts and Strogatz, which mimics some aspects of the structure of networks of social interactions. We argue that there is one nontrivial length-scale in the model, analogous to the correlation length in other systems, which is well-defined in the limit of infinite system size and which diverges continuously as the randomness in the network tends to zero, giving a normal critical point in this limit. This length-scale governs the crossover from large- to small-world behavior in the model, as well as the number of vertices in a neighborhood of given radius on the network. We derive the value of the single critical exponent controlling behavior in the critical region and the finite size scaling form for the average vertex-vertex distance on the network, and, using series expansion and Pade approximants, find an approximate analytic form for the scaling function. We calculate the effective dimension of small-world graphs and show that this dimension varies as a function of the length-scale on which it is measured, in a manner reminiscent of multifractals. We also study the problem of site percolation on small-world networks as a simple model of disease propagation, and derive an approximate expression for the percolation probability at which a giant component of connected vertices first forms (in epidemiological terms, the point at which an epidemic occurs). The typical cluster radius satisfies the expected finite size scaling form with a cluster size exponent close to that for a random graph. All our analytic results are confirmed by extensive numerical simulations of the model. (c) 1999 The American Physical Society.

  20. Scaling and percolation in the small-world network model

    International Nuclear Information System (INIS)

    Newman, M. E. J.; Watts, D. J.

    1999-01-01

    In this paper we study the small-world network model of Watts and Strogatz, which mimics some aspects of the structure of networks of social interactions. We argue that there is one nontrivial length-scale in the model, analogous to the correlation length in other systems, which is well-defined in the limit of infinite system size and which diverges continuously as the randomness in the network tends to zero, giving a normal critical point in this limit. This length-scale governs the crossover from large- to small-world behavior in the model, as well as the number of vertices in a neighborhood of given radius on the network. We derive the value of the single critical exponent controlling behavior in the critical region and the finite size scaling form for the average vertex-vertex distance on the network, and, using series expansion and Pade approximants, find an approximate analytic form for the scaling function. We calculate the effective dimension of small-world graphs and show that this dimension varies as a function of the length-scale on which it is measured, in a manner reminiscent of multifractals. We also study the problem of site percolation on small-world networks as a simple model of disease propagation, and derive an approximate expression for the percolation probability at which a giant component of connected vertices first forms (in epidemiological terms, the point at which an epidemic occurs). The typical cluster radius satisfies the expected finite size scaling form with a cluster size exponent close to that for a random graph. All our analytic results are confirmed by extensive numerical simulations of the model. (c) 1999 The American Physical Society

  1. Reliability and validation of the Dutch Achilles tendon Total Rupture Score.

    Science.gov (United States)

    Opdam, K T M; Zwiers, R; Wiegerinck, J I; Kleipool, A E B; Haverlag, R; Goslings, J C; van Dijk, C N

    2018-03-01

    Patient-reported outcome measures (PROMs) have become a cornerstone for the evaluation of the effectiveness of treatment. The Achilles tendon Total Rupture Score (ATRS) is a PROM for outcome and assessment of an Achilles tendon rupture. The aim of this study was to translate the ATRS to Dutch and evaluate its reliability and validity in the Dutch population. A forward-backward translation procedure was performed according to the guidelines of cross-cultural adaptation process. The Dutch ATRS was evaluated for reliability and validity in patients treated for a total Achilles tendon rupture from 1 January 2012 to 31 December 2014 in one teaching hospital and one academic hospital. Reliability was assessed by the intraclass correlation coefficients (ICC), Cronbach's alpha and minimal detectable change (MDC). We assessed construct validity by calculation of Spearman's rho correlation coefficient with domains of the Foot and Ankle Outcome Score (FAOS), Victorian Institute of Sports Assessment-Achilles questionnaire (VISA-A) and Numeric Rating Scale (NRS) for pain in rest and during running. The Dutch ATRS had a good test-retest reliability (ICC = 0.852) and a high internal consistency (Cronbach's alpha = 0.96). MDC was 30.2 at individual level and 3.5 at group level. Construct validity was supported by 75 % of the hypothesized correlations. The Dutch ATRS had a strong correlation with NRS for pain during running (r = -0.746) and all the five subscales of the Dutch FAOS (r = 0.724-0.867). There was a moderate correlation with the VISA-A-NL (r = 0.691) and NRS for pain in rest (r = -0.580). The Dutch ATRS shows an adequate reliability and validity and can be used in the Dutch population for measuring the outcome of treatment of a total Achilles tendon rupture and for research purposes. Diagnostic study, Level I.

  2. Intelligent Network Flow Optimization (INFLO) prototype : Seattle small-scale demonstration report.

    Science.gov (United States)

    2015-05-01

    This report describes the performance and results of the INFLO Prototype Small-Scale Demonstration. The purpose of : the Small-Scale Demonstration was to deploy the INFLO Prototype System to demonstrate its functionality and : performance in an opera...

  3. Degradation mechanisms of small scale piping systems

    International Nuclear Information System (INIS)

    Bartonicek, J.; Koenig, G.; Blind, D.

    1996-01-01

    Operational experience shows that many degradation mechanisms can have an effect on small-scale piping systems. We can see from the analyses carried out that the degradation which has occurred is primarily linked with the fact that these piping systems were classified as being of low safety relevance. This is mainly due to such components being classified into low safety relevance category at the design stage, as well as to the low level of operational monitoring. Since in spite of the variety of designs and operational modes the degradation mechanisms detected may be attributed to the piping systems, we can make decisive statements on how to avoid such degradation mechanisms. Even small-scale piping systems may achieve guaranteed integrity in such cases by taking the appropriate action. (orig.) [de

  4. Validity of thermally-driven small-scale ventilated filling box models

    Science.gov (United States)

    Partridge, Jamie L.; Linden, P. F.

    2013-11-01

    The majority of previous work studying building ventilation flows at laboratory scale have used saline plumes in water. The production of buoyancy forces using salinity variations in water allows dynamic similarity between the small-scale models and the full-scale flows. However, in some situations, such as including the effects of non-adiabatic boundaries, the use of a thermal plume is desirable. The efficacy of using temperature differences to produce buoyancy-driven flows representing natural ventilation of a building in a small-scale model is examined here, with comparison between previous theoretical and new, heat-based, experiments.

  5. Philippines: Small-scale renewable energy update

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1997-12-01

    This paper gives an overview of the application of small scale renewable energy sources in the Philippines. Sources looked at include solar, biomass, micro-hydroelectric, mini-hydroelectric, wind, mini-geothermal, and hybrid. A small power utilities group is being spun off the major utility, to provide a structure for developing rural electrification programs. In some instances, private companies have stepped forward, avoiding what is perceived as overwhelming beaurocracy, and installed systems with private financing. The paper provides information on survey work which has been done on resources, and the status of cooperative programs to develop renewable systems in the nation.

  6. Dutch School in Geneva

    CERN Multimedia

    2011-01-01

    The Dutch School in Geneva organizes Dutch education for children in the primary and secondary school. For the school year 2011-2012 the Dutch School in Geneva is looking for qualified part time teachers Dutch for the primary and secondary school. If you are interested, please send your application and curriculum vitae in Dutch by email to the NTC coordinator, Mrs. Anne Saeys (anne.saeys@free.fr). More info : www.ntcgeneve.info De vereniging Nederlandse Taal en Cultuur De Taalfontein, kortweg NTC Genève, is een oudervereniging, die tot doel heeft de Nederlandse taal en de Nederlandse en Vlaamse cultuur in de regio Genève te stimuleren. Dit geschiedt d.m.v. het organiseren van Nederlandse les voor leerlingen zowel in het basisonderwijs als het voortgezet onderwijs. Voor het volgende schooljaar zoekt NTC parttime docenten (M/V) vanaf 2 uur per week, zowel voor het Primair Onderwijs als voor het Voortgezet Onderwijs, met name voor de IB-opleiding. Voor het Primair Onderwijs dienen ge&...

  7. Integration of Large-scale Consumers in Smart Grid

    DEFF Research Database (Denmark)

    Rahnama, Samira

    A prominent feature of the smart grid is to involve the consumer side in balancing effort, rather than placing the entire burden of maintaining this balance on the producers. This thesis investigates the utilization of flexible consumers in the future smart grid. The focus of this work is on indu......A prominent feature of the smart grid is to involve the consumer side in balancing effort, rather than placing the entire burden of maintaining this balance on the producers. This thesis investigates the utilization of flexible consumers in the future smart grid. The focus of this work...... the demand that these consumers represent. The exact responsibility of the aggregator, however, can vary depending on several factors such as control strategies, demand types, provided services etc. This thesis addresses the aggregator design for a specific class of consumers. The work involves selecting...... an appropriate control scenario, formulating the optimal objective function at the aggregator, modeling the flexibility of our specific case studies and determining the required information flow. This thesis also investigates different types of aggregation, when we have different types of consumers...

  8. Small scale hydroelectric power potential in Nevada: a preliminary reconnaissance survey

    Energy Technology Data Exchange (ETDEWEB)

    Cochran, G.F.; Fordham, J.W.; Richard, K.; Loux, R.

    1981-04-01

    This preliminary reconnaissance survey is intended to: develop a first estimate as to the potential number, location and characteristics of small-scale (50 kW to 15 MW) hydroelectric sites in Nevada; provide a compilation of various Federal and state laws and regulations, including tax and financing regulations, that affect small-scale hydroelectric development and provide information on sources of small-scale hydroelectric generation hardware and consultants/ contractors who do small scale hydroelectric work. The entire survey has been conducted in the office working with various available data bases. The site survey and site evaluation methods used are described, and data are tabulated on the flow, power potential, predicted capital expenditures required, etc. for 61 potential sites with measured flows and for 77 sites with derived flows. A map showing potential site locations is included. (LCL)

  9. Consumer detection and acceptability of reduced-sodium bread.

    Science.gov (United States)

    La Croix, Kimberly W; Fiala, Steven C; Colonna, Ann E; Durham, Catherine A; Morrissey, Michael T; Drum, Danna K; Kohn, Melvin A

    2015-06-01

    Bread is the largest contributor of Na to the American diet and excess Na consumption contributes to premature death and disability. We sought to determine the Na level at which consumers could detect a difference between reduced-Na bread and bread with typical Na content, and to determine if consumer sensory acceptability and purchase intent differed between reduced-Na bread and bread with typical Na content. Difference testing measured ability to detect differences in control bread and reduced-Na bread using two-alternative forced choice testing. Acceptability was measured using a nine-point hedonic scale and purchase intent was measured using a five-point purchase intent scale. Difference and acceptability testing were conducted in Portland, OR, USA in January 2013. Eighty-two consumers participated in difference testing and 109 consumers participated in acceptability testing. Consumers did not detect a difference in saltiness between the control bread and the 10 % reduced-Na bread, but did detect a difference between the control bread and bread reduced in Na content by 20 % and 30 %. Na reductions had no effect on consumer acceptability of sensory characteristics, including overall liking, appearance, aroma, flavour, sweetness, salt level and texture, or purchase intent. Reducing Na levels by up to 30 % in the sandwich bread tested did not affect consumer liking or purchase intent of the product. These results support national recommendations for small, incremental Na reductions in the food supply over time and assure bread manufacturers that sensory characteristics and consumer purchase intent of their products will be preserved after Na reductions occur.

  10. Small scale structure formation in chameleon cosmology

    International Nuclear Information System (INIS)

    Brax, Ph.; Bruck, C. van de; Davis, A.C.; Green, A.M.

    2006-01-01

    Chameleon fields are scalar fields whose mass depends on the ambient matter density. We investigate the effects of these fields on the growth of density perturbations on sub-galactic scales and the formation of the first dark matter halos. Density perturbations on comoving scales R<1 pc go non-linear and collapse to form structure much earlier than in standard ΛCDM cosmology. The resulting mini-halos are hence more dense and resilient to disruption. We therefore expect (provided that the density perturbations on these scales have not been erased by damping processes) that the dark matter distribution on small scales would be more clumpy in chameleon cosmology than in the ΛCDM model

  11. Small-scale biomass CHP using gasa turbines: a scoping study

    International Nuclear Information System (INIS)

    James, D.W.; Landen, R.

    1996-01-01

    Various options for small-scale (up to 250 KWe) Combined Heat and Power (CHP) plants evaluated in this scoping study. Plants using small gas turbines, and able to use biomass fuels when available are included. Three detailed case studies of small-scale biomass CHP plants are compared to match specific technical options with customer requirements. The commercial development of such biomass-fired CHP units, using gas turbines, is shown to be economically viable depending on fuel costs and the continuation of existing financial incentives. (UK)

  12. The Social Construction of the Dutch Air Quality Clash : How Road Expansions Bit the Dust Against Particulate Matter

    NARCIS (Netherlands)

    N.T. Arnoldussen (Tobias)

    2016-01-01

    markdownabstractFrom a small policy issue in the 1990s, air quality became a hotly debated public problem in Dutch law and politics in 2004. During the political and legal clash over air quality in the years 2004 - 2010, Dutch infrastructure development and road expansion grinded to all but a halt

  13. Transparency and performance communication: a case study of Dutch Railways

    NARCIS (Netherlands)

    Galetzka, Mirjam; Gelders, Dave; Verckens, Jan Pieter; Seydel, E.R.

    2008-01-01

    Purpose – In an attempt to gain insight into the effects of transparent communication on critical performances, this paper aims to explore performance measures and communication of a large‐scale service organization, i.e. the Dutch Railways (Nederlandse Spoorwegen, (NS)). Design/methodology/approach

  14. Profitability and sustainability of small - medium scale palm biodiesel plant

    Science.gov (United States)

    Solikhah, Maharani Dewi; Kismanto, Agus; Raksodewanto, Agus; Peryoga, Yoga

    2017-06-01

    The mandatory of biodiesel application at 20% blending (B20) has been started since January 2016. It creates huge market for biodiesel industry. To build large-scale biodiesel plant (> 100,000 tons/year) is most favorable for biodiesel producers since it can give lower production cost. This cost becomes a challenge for small - medium scale biodiesel plants. However, current biodiesel plants in Indonesia are located mainly in Java and Sumatra, which then distribute biodiesel around Indonesia so that there is an additional cost for transportation from area to area. This factor becomes an opportunity for the small - medium scale biodiesel plants to compete with the large one. This paper discusses the profitability of small - medium scale biodiesel plants conducted on a capacity of 50 tons/day using CPO and its derivatives. The study was conducted by performing economic analysis between scenarios of biodiesel plant that using raw material of stearin, PFAD, and multi feedstock. Comparison on the feasibility of scenarios was also conducted on the effect of transportation cost and selling price. The economic assessment shows that profitability is highly affected by raw material price so that it is important to secure the source of raw materials and consider a multi-feedstock type for small - medium scale biodiesel plants to become a sustainable plant. It was concluded that the small - medium scale biodiesel plants will be profitable and sustainable if they are connected to palm oil mill, have a captive market, and are located minimally 200 km from other biodiesel plants. The use of multi feedstock could increase IRR from 18.68 % to 56.52 %.

  15. UP-scaling of inverted small molecule based organic solar cells

    DEFF Research Database (Denmark)

    Patil, Bhushan Ramesh; Madsen, Morten

    Organic solar cells (OSC), in spite of being a promising technology, still face challenges regarding large-scale fabrication. Although efficiencies of up to 12 % has been reached for small molecule OSC, their performance, both in terms of device efficiency and stability, is significantly reduced...... during up-scaling processes. The work presented here is focused on an approach towards up-scaling of small molecule based OSC with inverted device configuration. Bilayer OSC from Tetraphenyldibenzoperiflanthene (DBP) and Fullerenes (C70), as electron donor and acceptor respectively, with cell area...

  16. The development of the Dutch version of the Fremantle Back Awareness Questionnaire.

    Science.gov (United States)

    Janssens, Lotte; Goossens, Nina; Wand, Benedict M; Pijnenburg, Madelon; Thys, Tinne; Brumagne, Simon

    2017-12-01

    Disturbed body perception may play a role in the aetiology of chronic low back pain (LBP). The Fremantle Back Awareness Questionnaire (FreBAQ) is currently the only self-report questionnaire to assess back-specific body perception in individuals with LBP. To perform a cross-cultural adaptation of the FreBAQ into Dutch. Psychometric study. A Dutch version of the FreBAQ was generated through forward-backward translation, and was completed by 73 patients with LBP and 73 controls to assess discriminant validity. Structural validity was assessed by principal component analysis. Internal consistency was assessed by the Cronbach's alpha coefficient. Construct validity was assessed by examining the relationship with clinical measures (Numerical Rating Scale pain, Oswestry Disability Index (ODI), Tampa Scale for Kinesiophobia). Test-retest reliability was assessed in a subgroup (n = 48 with LBP and 48 controls) using intraclass correlation coefficients (ICC), standard error of measurement (SEM) and minimal detectable change (MDC 95%) RESULTS: The Dutch FreBAQ showed one component with eigenvalue >2. Cronbach's alpha values were respectively 0.82 and 0.73 for the LBP and control group. ICC values were respectively 0.69 and 0.70 for the LBP and control group. In the LBP group, the SEM was 3.9 and the MDC (95%) was 10.8. The LBP group (ODI 22 ± 21%) scored significantly higher on the Dutch FreBAQ than the control group (ODI 0%) (11 ± 7 vs. 3 ± 9, p Dutch FreBAQ scores correlated significantly with higher ODI scores (rho = 0.30, p = 0.010), although not with pain (rho = 0.10, p = 0.419) or kinesiophobia (r = 0.14, p = 0.226). The Dutch version of the FreBAQ can be considered as unidimensional and showed adequate internal consistency, sufficient test-retest reliability and adequate discriminant and construct validity in individuals with and without LBP. It can improve our understanding on back-specific perception in the Dutch-speaking population with LBP

  17. Fishing for food : feeding ecology of harbour porpoises Phocoena phocoena and white-beaked dolphins Lagenorhynchus albirostris in Dutch waters

    NARCIS (Netherlands)

    Jansen, O.E.

    2013-01-01

    Harbour porpoises and white-beaked dolphins are the most common small cetaceans in the North Sea and Dutch coastal waters. The distribution and relative abundance of harbour porpoises and white-beaked dolphins from the Dutch coastal waters has changed significantly over the past decades. This

  18. A Small-Scale Low-Cost Gas Chromatograph

    Science.gov (United States)

    Gros, Natasa; Vrtacnik, Margareta

    2005-01-01

    The design and application of a small-scale portable gas chromatograph for learning of the basic concepts of chromatography is described. The apparatus consists of two basic separable units, which includes a chromatographic unit and an electronic unit.

  19. Scale dependence and small-x behaviour of polarized parton distributions

    International Nuclear Information System (INIS)

    Ball, R.D.; Forte, S.; Ridolfi, G.

    1995-01-01

    We discuss perturbative evolution of the polarized structure function g 1 in the (x, Q 2 ) plane, with special regard to the small-x region. We determine g 1 in terms of polarized quark and gluon distributions using coefficient functions to order α s . At small x g 1 then displays substantial scale dependence, which necessarily implies a corresponding scale dependence in the large-x region. This scale dependence has significant consequences for the extraction of the first moment from the experimental data, reducing its value while increasing the error. Conversely, the scale dependence may be used to constrain the size of the polarized gluon distribution. ((orig.))

  20. Scale dependence and small x behaviour of polarized parton distributions

    CERN Document Server

    Ball, R D; Ridolfi, G; Forte, S; Ridolfi, G

    1995-01-01

    We discuss perturbative evolution of the polarized structure function g_1 in the (x,Q^2) plane, with special regard to the small-x region. We determine g_1 in terms of polarized quark and gluon distributions using coefficient functions to order alpha_s. At small x g_1 then displays substantial scale dependence, which necessarily implies a corresponding scale dependence in the large-x region. This scale dependence has significant consequences for the extraction of the first moment from the experimental data, reducing its value while increasing the error. Conversely, the scale dependence may be used to constrain the size of the polarized gluon distribution.

  1. Fractal properties and small-scale structure of cosmic string networks

    International Nuclear Information System (INIS)

    Martins, C.J.A.P.; Shellard, E.P.S.

    2006-01-01

    We present results from a detailed numerical study of the small-scale and loop production properties of cosmic string networks, based on the largest and highest resolution string simulations to date. We investigate the nontrivial fractal properties of cosmic strings, in particular, the fractal dimension and renormalized string mass per unit length, and we also study velocity correlations. We demonstrate important differences between string networks in flat (Minkowski) spacetime and the two very similar expanding cases. For high resolution matter era network simulations, we provide strong evidence that small-scale structure has converged to 'scaling' on all dynamical length scales, without the need for other radiative damping mechanisms. We also discuss preliminary evidence that the dominant loop production size is also approaching scaling

  2. Energy transfers and magnetic energy growth in small-scale dynamo

    KAUST Repository

    Kumar, Rohit Raj

    2013-12-01

    In this letter we investigate the dynamics of magnetic energy growth in small-scale dynamo by studying energy transfers, mainly energy fluxes and shell-to-shell energy transfers. We perform dynamo simulations for the magnetic Prandtl number Pm = 20 on 10243 grid using the pseudospectral method. We demonstrate that the magnetic energy growth is caused by nonlocal energy transfers from the large-scale or forcing-scale velocity field to small-scale magnetic field. The peak of these energy transfers moves towards lower wave numbers as dynamo evolves, which is the reason why the integral scale of the magnetic field increases with time. The energy transfers U2U (velocity to velocity) and B2B (magnetic to magnetic) are forward and local. Copyright © EPLA, 2013.

  3. Narcissistic Personality Inventory : Structure of the adapted Dutch version

    NARCIS (Netherlands)

    Barelds, Dick P. H.; Dijkstra, Pieternel

    The present study examined the structure of a Dutch adaptation of the 40-item Narcissistic Personality Inventory (Raskin & Terry, 1988) in a community sample (n = 460) and a student sample (n = 515). Altering the response format of the NPI to a Likert-scale had no apparent effect on the responses.

  4. Associations between company at dinner and daily diet quality in Dutch men and women from the NQplus study

    NARCIS (Netherlands)

    Lee, van L.; Geelen, M.M.E.E.; Hooft Van Huysduynen, E.J.C.; Vries, de J.H.M.; Veer, van 't P.; Feskens, E.J.M.

    2016-01-01

    BACKGROUND/OBJECTIVES: Consuming the evening meal in the company of others has been associated with overall diet quality. Nevertheless, studies on the association between type of company at dinner and diet quality in adults are scarce.
    SUBJECTS/METHODS: Dutch men (n = 895) and women (n = 845)

  5. The psychometric properties of the Tinnitus Handicap Questionnaire in a Dutch-speaking population.

    Science.gov (United States)

    Vanneste, S; To, W T; De Ridder, D

    2011-02-01

    The aim of the study is to translate and validate the tinnitus handicap questionnaire (THQ) for a Dutch-speaking population. The factor structure of the questionnaire, the reliability and the validity is determined. Furthermore, a statistical comparison with the original English version of the tinnitus handicap questionnaire is performed. We assessed 101 patients at the Tinnitus Research Initiative clinic of Antwerp University Hospital. Twenty-seven Dutch items from the tinnitus handicap questionnaire by Kuk et al. [(1990), Ear Hear11:434-45.] were obtained by the process of translation and back translation. The factor structure, internal consistency, was evaluated using Cronbach's alpha coefficient and item correlations were used to confirm reliability. The construct validity was confirmed with a visual analogue scale for loudness and distress, awareness, annoyance, the Tinnitus Questionnaire (TQ), the mini-Tinnitus Questionnaire, the Hospital Anxiety and Depression Scale (HADS), the Beck Depression Inventory (BDI) and the Profile of Mood State (POMS), ensuring that this new instrument measures the tinnitus handicap. This study demonstrates that the Dutch version of the tinnitus handicap questionnaire is a reliable (Cronbach's alpha coefficient α = 0.93) and valid measure of self-perceived tinnitus-related distress [with visual analogue scale for loudness (r = 0.39) and distress (r =0.45), awareness (r = 0.39), annoyance (r = 0.57), the Tinnitus Questionnaire (r = 0.82), the mini-Tinnitus Questionnaire (r = 0.79), the Hospital Anxiety and Depression Scale (r = 0.62) and the Beck Depression Inventory (r = 0.32)]. The psychometric properties are in line with previous findings on the English version with regard to reliability and validity. However, the items in the subscales differ from the English version. While the English version has three subscales, our version has only two subscales. Yet, the English version reports that for the three factors, there is a low

  6. Category, narrative and value in the governance of small-scale fisheries

    NARCIS (Netherlands)

    Johnson, D.S.

    2006-01-01

    Since the 1970s, small-scale fisheries have had an important place in fisheries social science and in fisheries management. While there has been substantial discussion of what constitutes the category of small-scale fisheries, its considerable ambiguity is nevertheless often passed over. This paper

  7. Palliative sedation: reliability and validity of sedation scales.

    Science.gov (United States)

    Arevalo, Jimmy J; Brinkkemper, Tijn; van der Heide, Agnes; Rietjens, Judith A; Ribbe, Miel; Deliens, Luc; Loer, Stephan A; Zuurmond, Wouter W A; Perez, Roberto S G M

    2012-11-01

    Observer-based sedation scales have been used to provide a measurable estimate of the comfort of nonalert patients in palliative sedation. However, their usefulness and appropriateness in this setting has not been demonstrated. To study the reliability and validity of observer-based sedation scales in palliative sedation. A prospective evaluation of 54 patients under intermittent or continuous sedation with four sedation scales was performed by 52 nurses. Included scales were the Minnesota Sedation Assessment Tool (MSAT), Richmond Agitation-Sedation Scale (RASS), Vancouver Interaction and Calmness Scale (VICS), and a sedation score proposed in the Guideline for Palliative Sedation of the Royal Dutch Medical Association (KNMG). Inter-rater reliability was tested with the intraclass correlation coefficient (ICC) and Cohen's kappa coefficient. Correlations between the scales using Spearman's rho tested concurrent validity. We also examined construct, discriminative, and evaluative validity. In addition, nurses completed a user-friendliness survey. Overall moderate to high inter-rater reliability was found for the VICS interaction subscale (ICC = 0.85), RASS (ICC = 0.73), and KNMG (ICC = 0.71). The largest correlation between scales was found for the RASS and KNMG (rho = 0.836). All scales showed discriminative and evaluative validity, except for the MSAT motor subscale and VICS calmness subscale. Finally, the RASS was less time consuming, clearer, and easier to use than the MSAT and VICS. The RASS and KNMG scales stand as the most reliable and valid among the evaluated scales. In addition, the RASS was less time consuming, clearer, and easier to use than the MSAT and VICS. Further research is needed to evaluate the impact of the scales on better symptom control and patient comfort. Copyright © 2012 U.S. Cancer Pain Relief Committee. Published by Elsevier Inc. All rights reserved.

  8. How do healthcare consumers process and evaluate comparative healthcare information? A qualitative study using cognitive interviews.

    OpenAIRE

    Damman, O.C.; Hendriks, M.; Rademakers, J.; Delnoij, D.; Groenewegen, P.

    2009-01-01

    Abstract Background To date, online public healthcare reports have not been effectively used by consumers. Therefore, we qualitatively examined how healthcare consumers process and evaluate comparative healthcare information on the Internet. Methods Using semi-structured cognitive interviews, interviewees (n = 20) were asked to think aloud and answer questions, as they were prompted with three Dutch web pages providing comparative healthcare information. Results We identified twelve themes fr...

  9. The Dutch gas policy: 'Dutch disease' or imaginary disease. CERI Studies Nr 11

    International Nuclear Information System (INIS)

    Crowley, John

    1998-04-01

    The Netherlands are the first European gas producer and exporter. The author proposes an analysis of the gas policy of this country. He first recalls some elements of context: peculiarities of energy as a domain of public policy, and characteristics of the Dutch political system. He recalls the historical development of the Dutch gas industry from the 1960's: political economics of natural gas and of competing fuels, development of the Groningen site as the keystone of the Dutch gas policy, and regulation of the industrial sector. In the next part, the author comments the emergence of energy as a topic of public debate from 1995, and how the Dutch gas policy has been put into question again: actors and interaction dynamics, stakes, present policy and perspectives

  10. [Burnout in Dutch medical students: prevalence and causes].

    Science.gov (United States)

    Conijn, Maartjie; Boersma, Henri J M V; van Rhenen, Willem

    2015-01-01

    To investigate the prevalence and causes of burnout in Dutch medical students. Questionnaire survey. All 14,570 student members of the KNMG (Royal Dutch Medical Association) were invited to fill in a digital survey. Burnout was determined with the Utrecht Burnout Scale (UBOS). Triggering and protective factors for burnout were also investigated . 2,739 medical students (18.8%) completed the survey and 14.5 per cent of all respondents met the burnout criteria. 17.8 per cent of the hospital interns who responded and 11.6 per cent of the preclinical students who responded met these criteria. Work-home interference and high levels of emotional pressure had the strongest link to burn-out, while a sufficient amount of support from family, friends and peers reduced the risk of burnout in both undergraduates and hospital interns. Our exploratory research suggests that the prevalence of burnout is high, particularly among the hospital interns who responded. The most important contributory factors are high levels of emotional pressure and work-home interference. The low percentage of respondents makes it difficult to make any statement about the prevalence and causes of burnout among all Dutch medical students.

  11. Global warming and small island nations

    International Nuclear Information System (INIS)

    Lechte, R.E.

    1994-01-01

    Climate change has the potential to raise sea levels, and this could be catastrophic for many small island nations. The threats of climate change are reviewed with emphasis on the impacts on women of these nations. Considerations include land and resource inheritance traditionally held by women, traditional gardening and fishing practices for which women are responsible, deterioration of ground water and consequent health problems, increased incidence of hurricanes, and the potential for large scale resettlement programs. The small, rich European states threatened by sea level rise, such as the Netherlands and Denmark, have been proactive in proposing CO 2 reduction targets that go well beyond the Montreal Protocol. However, the Danes and the Dutch have far greater resources than small Pacific island states, or Bangladesh or the Maldives. These countries' very survivial may depend on the political will of the wealthier nations to reduce their emissions and assist the less developed countries in dealing with the threat of sea level rise

  12. Small-Scale Shock Testing of Propellants and Ingredients

    National Research Council Canada - National Science Library

    Dawley, S

    2004-01-01

    .... The use of small-scale gap testing to evaluate the shock sensitivity of individual propellant ingredients and propellant formulations is a valuable method for experimentally establishing shock...

  13. Scale Effects Related to Small Physical Modelling of Overtopping of Rubble Mound Breakwaters

    DEFF Research Database (Denmark)

    Burcharth, Hans F.; Andersen, Thomas Lykke

    2009-01-01

    By comparison of overtopping discharges recorded in prototype and small scale physical models it was demonstrated in the EU-CLASH project that small scale tests significantly underestimate smaller discharges. Deviations in overtopping are due to model and scale effects. These effects are discusse...... armour on the upper part of the slope. This effect is believed to be the main reason for the found deviations between overtopping in prototype and small scale tests....

  14. Perceived antecedents of marital satisfaction among Turkish, Turkish-Dutch, and Dutch couples

    NARCIS (Netherlands)

    Celenk, O.; van de Vijver, F.J.R.

    2013-01-01

    We studied mainstream couples in The Netherlands and Turkey as well as Turkish-Dutch immigrant couples to address cultural factors associated with marital satisfaction. A total of 13 Turkish (mainstream couples living in Turkey), 19 Turkish-Dutch (Turkish immigrant couples living in The

  15. The impact of farm size on sustainability of dutch dairy farms

    NARCIS (Netherlands)

    Meulen, van der H.A.B.; Dolman, M.A.; Jager, J.H.; Venema, G.S.

    2014-01-01

    Sustainable milk production systems require economically viable, environmentally sound and socially acceptable practices. This study compared the economic, environmental and societal impact of large-scale farms with other dairy farms in the Dutch Farm Accountancy Data Network (FADN). Moreover the

  16. Time for EU Matters: The Europeanization of Dutch Central Government

    NARCIS (Netherlands)

    Mastenbroek, E.; Princen, S.B.M.

    2010-01-01

    To what extent does the European Union (EU) affect national governments? This article seeks to answer this question by assessing the Europeanization of Dutch central government. Using data from a large-scale survey among civil servants, we assess to what extent the EU affects the structure and

  17. Comparison of the performances of land use regression modelling and dispersion modelling in estimating small-scale variations in long-term air pollution concentrations in a Dutch urban area.

    NARCIS (Netherlands)

    Beelen, R.M.J.; Voogt, M.; Duyzer, J.; Zandveld, P.; Hoek, G.

    2010-01-01

    The performance of a Land Use Regression (LUR) model and a dispersion model (URBIS - URBis Information System) was compared in a Dutch urban area. For the Rijnmond area, i.e. Rotterdam and surroundings, nitrogen dioxide (NO2) concentrations for 2001 were estimated for nearly 70 000 centroids of a

  18. Biomedical device prototype based on small scale hydrodynamic cavitation

    Science.gov (United States)

    Ghorbani, Morteza; Sozer, Canberk; Alcan, Gokhan; Unel, Mustafa; Ekici, Sinan; Uvet, Huseyin; Koşar, Ali

    2018-03-01

    This study presents a biomedical device prototype based on small scale hydrodynamic cavitation. The application of small scale hydrodynamic cavitation and its integration to a biomedical device prototype is offered as an important alternative to other techniques, such as ultrasound therapy, and thus constitutes a local, cheap, and energy-efficient solution, for urinary stone therapy and abnormal tissue ablation (e.g., benign prostate hyperplasia (BPH)). The destructive nature of bubbly, cavitating, flows was exploited, and the potential of the prototype was assessed and characterized. Bubbles generated in a small flow restrictive element (micro-orifice) based on hydrodynamic cavitation were utilized for this purpose. The small bubbly, cavitating, flow generator (micro-orifice) was fitted to a small flexible probe, which was actuated with a micromanipulator using fine control. This probe also houses an imaging device for visualization so that the emerging cavitating flow could be locally targeted to the desired spot. In this study, the feasibility of this alternative treatment method and its integration to a device prototype were successfully accomplished.

  19. Biomedical device prototype based on small scale hydrodynamic cavitation

    Directory of Open Access Journals (Sweden)

    Morteza Ghorbani

    2018-03-01

    Full Text Available This study presents a biomedical device prototype based on small scale hydrodynamic cavitation. The application of small scale hydrodynamic cavitation and its integration to a biomedical device prototype is offered as an important alternative to other techniques, such as ultrasound therapy, and thus constitutes a local, cheap, and energy-efficient solution, for urinary stone therapy and abnormal tissue ablation (e.g., benign prostate hyperplasia (BPH. The destructive nature of bubbly, cavitating, flows was exploited, and the potential of the prototype was assessed and characterized. Bubbles generated in a small flow restrictive element (micro-orifice based on hydrodynamic cavitation were utilized for this purpose. The small bubbly, cavitating, flow generator (micro-orifice was fitted to a small flexible probe, which was actuated with a micromanipulator using fine control. This probe also houses an imaging device for visualization so that the emerging cavitating flow could be locally targeted to the desired spot. In this study, the feasibility of this alternative treatment method and its integration to a device prototype were successfully accomplished.

  20. Notes on a Dramaturgical Analysis of Unequal Small-Scale Corruption Experiences

    OpenAIRE

    Edgar Daniel Manchinelly Mota

    2017-01-01

    In the last two decades, corruption has emerged as a relevant subject on a worldwide scale, because of its negative effects on the economy and State institutions, among other things. Research has focused on the macro aspects of corruption, emphasizing its causes and consequences. However, small-scale corruption has not been studied in such detail. This document proposes a theoretical-methodological framework for a dramaturgical analysis of small-scale corruption, with the aim of demonstrating...

  1. Consumer choice between common generic and brand medicines in a country with a small generic market.

    Science.gov (United States)

    Fraeyman, Jessica; Peeters, Lies; Van Hal, Guido; Beutels, Philippe; De Meyer, Guido R Y; De Loof, Hans

    2015-04-01

    Generic medicines offer an opportunity for governments to contain pharmaceutical expenditures, since generics are generally 10%-80% lower in price than brand medicines. Belgium has a small generic market that takes up 15% of the total pharmaceutical market in packages sold. To determine the knowledge of consumers about the different available packages of a common over-the-counter medicine (acetaminophen) with regard to price advantage, quality, and effectiveness in a country with a small generic market. We conducted an online survey in the general Flemish population using a questionnaire with 25 statements. The questionnaire also contained 2 informative interventions. First, we showed the price per package and per tablet that the patient would pay in the pharmacy. Second, we provided the respondent with general information about generic medication (equivalence, effectiveness, price, and recognition). Before and after the interventions, we probed for preferences and knowledge about the different packages. Multivariate logistic models were used to examine the independent effects of consumer characteristics on responses to the survey statements. We obtained a sample of 1,636 respondents. The general attitude towards generic medication was positive-only 5% would rather not use a generic. Nevertheless, only 17% of the respondents were able to recognize a generic medicine. Older consumers (aged 60 years and above) were more often confused about the different packages (OR = 2.59, 95% CI = 1.76-3.80, P ≤ 0.001). Consumers without a higher education degree tended to be more doubtful about the difference in effectiveness and quality between the different brands (OR = 0.59, 95% CI = 0.44-0.79, P ≤ 0.001). Consumer recognition of the name of the active substance of acetaminophen was poor. When different brands were displayed, possible price advantage seemed to be an important motive to switch to a cheaper brand. Consumers generally found medicines

  2. Consumer preference of fertilizer in West Java using multi-dimensional scaling approach

    Science.gov (United States)

    Utami, Hesty Nurul; Sadeli, Agriani Hermita; Perdana, Tomy; Renaldy, Eddy; Mahra Arari, H.; Ajeng Sesy N., P.; Fernianda Rahayu, H.; Ginanjar, Tetep; Sanjaya, Sonny

    2018-02-01

    There are various fertilizer products in the markets for farmers to be used for farming activities. Fertilizers are a supplements supply to soil nutrients, build up soil fertility in order to support plant nutrients and increase plants productivity. Fertilizers consists of nitrogen, phosphorous, potassium, micro vitamins and other complex nutrient in farming systems that commonly used in agricultural activities to improve quantity and quality of harvest. Recently, market demand for fertilizer has been increased dramatically; furthermore, fertilizer companies are required to develop strategies to know about consumer preferences towards several issues. Consumer preference depends on consumer needs selected by subject (individual) that is measured by utilization from several things that market offered and as final decision on purchase process. West Java is one of province as the main producer of agricultural products and automatically is one of the potential consumer's fertilizers on farming activities. This research is a case study in nine districts in West Java province, i.e., Bandung, West Bandung, Bogor, Depok, Garut, Indramayu, Majalengka, Cirebon and Cianjur. The purpose of this research is to describe the attributes on consumer preference for fertilizers. The multi-dimensional scaling method is used as quantitative method to help visualize the level of similarity of individual cases on a dataset, to describe and mapping the information system and to accept the goal. The attributes in this research are availability, nutrients content, price, form of fertilizer, decomposition speed, easy to use, label, packaging type, color, design and size of packaging, hardening process and promotion. There are tendency towards two fertilizer brand have similarity on availability of products, price, speed of decomposition and hardening process.

  3. Inventory of future power and heat production technologies. Partial report Small-scale technology; Inventering av framtidens el- och vaermeproduktionstekniker. Delrapport Smaaskalig teknik

    Energy Technology Data Exchange (ETDEWEB)

    Ridell, Bengt (Grontmij AB (Sweden))

    2008-12-15

    The following techniques for small-scale production have been selected to be studied more carefully, Fuel cells, Photovoltaics, Organic Rankine Cycle (ORC), and Wave power. Of the four selected technologies, fuel cells, solar cells, ORC are appropriate for use in so-called distributed generation, to be used close to a consumer, and possibly also for the production of electricity. Wave power is more like the wind in nature and is probably better suited to be used by power companies for direct input to the transmission grid. None of these technologies are now competitive against buying electricity from the Swedish grid. However, there are opportunities for all to reduce production costs so that they can become competitive alternatives in the future, depending largely on the general development of electricity prices, taxes, delivery reliability, etc. The four different technologies have different development stages and requirements that affect their possibility for a commercial breakthrough. These technologies will probably not all get a breakthrough in Sweden. Small-scale technologies will in the time period up to 2030 not be able to compete with the large-scale technologies that exist in today's power grid. In the longer term the situation may be different. The power system might be reduced in importance if the small scale technologies become cheap, reliable and easy to use. Electricity can then be produced locally, directly related to user needs

  4. Technical efficiency under alternative environmental regulatory regimes : the case of Dutch horticulture

    NARCIS (Netherlands)

    Vlist, van der A.J.; Withagen, C.A.A.M.; Folmer, H.

    2007-01-01

    We consider the performance of small and medium sized enterprises in Dutch horticulture under different environmental policy regimes across time. We address the question whether technical performance differs under these alternative regulatory regimes to test Porter's hypothesis that stricter

  5. 2010 Thin Film & Small Scale Mechanical Behavior Gordon Research Conference

    Energy Technology Data Exchange (ETDEWEB)

    Dr. Thomas Balk

    2010-07-30

    Over the past decades, it has been well established that the mechanical behavior of materials changes when they are confined geometrically at least in one dimension to small scale. It is the aim of the 2010 Gordon Conference on 'Thin Film and Small Scale Mechanical Behavior' to discuss cutting-edge research on elastic, plastic and time-dependent deformation as well as degradation mechanisms like fracture, fatigue and wear at small scales. As in the past, the conference will benefit from contributions from fundamental studies of physical mechanisms linked to material science and engineering reaching towards application in modern applications ranging from optical and microelectronic devices and nano- or micro-electrical mechanical systems to devices for energy production and storage. The conference will feature entirely new testing methodologies and in situ measurements as well as recent progress in atomistic and micromechanical modeling. Particularly, emerging topics in the area of energy conversion and storage, such as material for batteries will be highlighted. The study of small-scale mechanical phenomena in systems related to energy production, conversion or storage offer an enticing opportunity to materials scientists, who can provide new insight and investigate these phenomena with methods that have not previously been exploited.

  6. Exploring Consumer Acceptance of Entomophagy: A Survey and Experiment in Australia and the Netherlands.

    Science.gov (United States)

    Lensvelt, Eveline J S; Steenbekkers, L P A

    2014-01-01

    Insects are nutritious and suitable for human consumption. In this article an overview of research on consumer acceptance of entomophagy is given. This study furthermore provides insight into which factors are effective to influence consumer acceptance of entomophagy among Dutch and Australian participants. Based on the findings of this study, information about entomophagy and providing the participants with the opportunity to try insect food, both seem to be equally important when trying to positively influence their attitude toward entomophagy. The outcomes of this study show that "educating" consumers about entomophagy should be practiced in its broadest sense.

  7. 'Burnout' among Dutch midwives.

    NARCIS (Netherlands)

    Bakker, R.H.C.; Groenewegen, P.P.; Jabaaij, L.; Meijer, W.; Sixma, H.; Veer, A. de

    1996-01-01

    OBJECTIVE: to determine the effect of workload on 'burnout' having considered work capacity. DESIGN: cross-sectional study. SETTING: Dutch community midwives in independent practice. PARTICIPANTS: 200 Dutch community midwives. MEASUREMENTS: three-week diary recordings, a questionnaire on practice

  8. Effects of thermal inflation on small scale density perturbations

    Energy Technology Data Exchange (ETDEWEB)

    Hong, Sungwook E. [School of Physics, Korea Institute for Advanced Study, 85 Hoegiro, Seoul 130-722 (Korea, Republic of); Lee, Hyung-Joo; Lee, Young Jae; Stewart, Ewan D. [Department of Physics, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon 305-338 (Korea, Republic of); Zoe, Heeseung, E-mail: swhong@kias.re.kr, E-mail: ohsk111@kaist.ac.kr, E-mail: noasac@kaist.ac.kr, E-mail: jcap@profstewart.org, E-mail: heezoe@dgist.ac.kr [School of Basic Science, Daegu Gyeongbuk Institute of Science and Technology (DGIST), 333 Techno jungang-daero, Daegu 711-873 (Korea, Republic of)

    2015-06-01

    In cosmological scenarios with thermal inflation, extra eras of moduli matter domination, thermal inflation and flaton matter domination exist between primordial inflation and the radiation domination of Big Bang nucleosynthesis. During these eras, cosmological perturbations on small scales can enter and re-exit the horizon, modifying the power spectrum on those scales. The largest modified scale, k{sub b}, touches the horizon size when the expansion changes from deflation to inflation at the transition from moduli domination to thermal inflation. We analytically calculate the evolution of perturbations from moduli domination through thermal inflation and evaluate the curvature perturbation on the constant radiation density hypersurface at the end of thermal inflation to determine the late time curvature perturbation. Our resulting transfer function suppresses the power spectrum by a factor 0∼ 5 at k >> k{sub b}, with k{sub b} corresponding to anywhere from megaparsec to subparsec scales depending on the parameters of thermal inflation. Thus, thermal inflation might be constrained or detected by small scale observations such as CMB distortions or 21cm hydrogen line observations.

  9. Homogeneity of small-scale earthquake faulting, stress, and fault strength

    Science.gov (United States)

    Hardebeck, J.L.

    2006-01-01

    Small-scale faulting at seismogenic depths in the crust appears to be more homogeneous than previously thought. I study three new high-quality focal-mechanism datasets of small (M angular difference between their focal mechanisms. Closely spaced earthquakes (interhypocentral distance small volumes of crust, while faults of many orientations may or may not be present, only similarly oriented fault planes produce earthquakes contemporaneously. On these short length scales, the crustal stress orientation and fault strength (coefficient of friction) are inferred to be homogeneous as well, to produce such similar earthquakes. Over larger length scales (???2-50 km), focal mechanisms become more diverse with increasing interhypocentral distance (differing on average by 40-70??). Mechanism variability on ???2- to 50 km length scales can be explained by ralatively small variations (???30%) in stress or fault strength. It is possible that most of this small apparent heterogeneity in stress of strength comes from measurement error in the focal mechanisms, as negligibble variation in stress or fault strength (<10%) is needed if each earthquake is assigned the optimally oriented focal mechanism within the 1-sigma confidence region. This local homogeneity in stress orientation and fault strength is encouraging, implying it may be possible to measure these parameters with enough precision to be useful in studying and modeling large earthquakes.

  10. A review on technology maturity of small scale energy storage technologies★

    Directory of Open Access Journals (Sweden)

    Nguyen Thu-Trang

    2017-01-01

    Full Text Available This paper reviews the current status of energy storage technologies which have the higher potential to be applied in small scale energy systems. Small scale energy systems can be categorized as ones that are able to supply energy in various forms for a building, or a small area, or a limited community, or an enterprise; typically, they are end-user systems. Energy storage technologies are classified based on their form of energy stored. A two-step evaluation is proposed for selecting suitable storage technologies for small scale energy systems, including identifying possible technical options, and addressing techno-economic aspects. Firstly, a review on energy storage technologies at small scale level is carried out. Secondly, an assessment of technology readiness level (TRL is conducted. The TRLs are ranked according to information gathered from literature review. Levels of market maturity of the technologies are addressed by taking into account their market development stages through reviewing published materials. The TRLs and the levels of market maturity are then combined into a technology maturity curve. Additionally, market driving factors are identified by using different stages in product life cycle. The results indicate that lead-acid, micro pumped hydro storage, NaS battery, NiCd battery, flywheel, NaNiCl battery, Li-ion battery, and sensible thermal storage are the most mature technologies for small scale energy systems. In the near future, hydrogen fuel cells, thermal storages using phase change materials and thermochemical materials are expected to become more popular in the energy storage market.

  11. Dutch elm disease

    Science.gov (United States)

    James W. Walters

    1992-01-01

    Since its discovery in the United States in 1930, Dutch elm disease has killed thousands of native elms. The three native elms, American, slippery, and rock, have little or no resistance to Dutch elm disease, but individual trees within each species vary in susceptibility to the disease. The most important of these, American elm, is scattered in upland stands but is...

  12. Productive Efficiency of Small Scale Sawmilling Industries in Mufindi ...

    African Journals Online (AJOL)

    A structured questionnaire was used to collect data from 80 small-scale sawmills in Mufindi District. Data were analysed using descriptive as well as quantitative methods. Technical, scale and allocative efficiency score of sawmills were computed using data envelopment analysis programme developed by Coelli. Censored ...

  13. Impact of Large Scale Energy Efficiency Programs On Consumer Tariffs and Utility Finances in India

    Energy Technology Data Exchange (ETDEWEB)

    Abhyankar, Nikit; Phadke, Amol

    2011-01-20

    Large-scale EE programs would modestly increase tariffs but reduce consumers' electricity bills significantly. However, the primary benefit of EE programs is a significant reduction in power shortages, which might make these programs politically acceptable even if tariffs increase. To increase political support, utilities could pursue programs that would result in minimal tariff increases. This can be achieved in four ways: (a) focus only on low-cost programs (such as replacing electric water heaters with gas water heaters); (b) sell power conserved through the EE program to the market at a price higher than the cost of peak power purchase; (c) focus on programs where a partial utility subsidy of incremental capital cost might work and (d) increase the number of participant consumers by offering a basket of EE programs to fit all consumer subcategories and tariff tiers. Large scale EE programs can result in consistently negative cash flows and significantly erode the utility's overall profitability. In case the utility is facing shortages, the cash flow is very sensitive to the marginal tariff of the unmet demand. This will have an important bearing on the choice of EE programs in Indian states where low-paying rural and agricultural consumers form the majority of the unmet demand. These findings clearly call for a flexible, sustainable solution to the cash-flow management issue. One option is to include a mechanism like FAC in the utility incentive mechanism. Another sustainable solution might be to have the net program cost and revenue loss built into utility's revenue requirement and thus into consumer tariffs up front. However, the latter approach requires institutionalization of EE as a resource. The utility incentive mechanisms would be able to address the utility disincentive of forgone long-run return but have a minor impact on consumer benefits. Fundamentally, providing incentives for EE programs to make them comparable to supply

  14. design of a small scale wind generator for low wind speed areas

    African Journals Online (AJOL)

    USER

    Most small scale level wind turbine generators are directly driven system, variable speed, and partially ... the best solutions for small-scale wind power plants. Low-speed multi-pole PM generators ..... Designs of the Same Magnet Structure for.

  15. The Impact of Small Scale Mining on Irrigation Water Quality in ...

    African Journals Online (AJOL)

    Small scale mining is a major threat to water resources and agricultural activities in most mining communities across Ghana. This study investigated the effect of small scale mining on the quality of water for irrigation from some selected sites along a river and a reservoir which was used as a control. The physical and ...

  16. Marxism and the 'Dutch miracle': the Dutch Republic and the transition-debate

    NARCIS (Netherlands)

    Brandon, P.

    2011-01-01

    The Dutch Republic holds a marginal position in the debate on the transition from feudalism to capitalism, despite its significance in the early stage of the development of global capitalism. While the positions of those Marxists who did consider the Dutch case range from seeing it as the first

  17. Contributions of Small-Scale Community-Owned Infrastructure (SCI ...

    African Journals Online (AJOL)

    Contributions of Small-Scale Community-Owned Infrastructure (SCI) and Asset ... Descriptive analysis was employed to explain access to productive rural ... for asset maintenance and replacement; support targeted value chains given the ...

  18. Strengthening industry-research linkage for small scale industrial ...

    African Journals Online (AJOL)

    Strengthening industry-research linkage for small scale industrial development in Ghana - the relevance of scientific and technological information. ... Journal of Applied Science and Technology. Journal Home · ABOUT · Advanced Search ...

  19. Centralized manure digestion. Selection of locations and estimation of costs of large-scale manure storage application

    International Nuclear Information System (INIS)

    1995-03-01

    A study to assess the possibilities and the consequences of the use of existing Dutch large scale manure silos at centralised anaerobic digestion plants (CAD-plants) for manure and energy-rich organic wastes is carried out. Reconstruction of these large scale manure silos into digesters for a CAD-plant is not self-evident due to the high height/diameter ratio of these silos and the extra investments that have to be made for additional facilities for roofing, insulation, mixing and heating. From the results of an inventory and selection of large scale manure silos with a storage capacity above 1,500 m 3 it appeared that there are 21 locations in The Netherlands that can be qualified for realisation of a CAD plant with a processing capacity of 100 m 3 biomass (80% manure, 20% additives) per day. These locations are found in particular at the 'shortage-areas' for manure fertilisation in the Dutch provinces Groningen and Drenthe. Three of these 21 locations with large scale silos are considered to be the most suitable for realisation of a large scale CAD-plant. The selection is based on an optimal scale for a CAD-plant of 300 m 3 material (80% manure, 20% additives) to be processed per day and the most suitable consuming markets for the biogas produced at the CAD-plant. The three locations are at Middelharnis, Veendam, and Klazinaveen. Applying the conditions as used in this study and accounting for all costs for transport of manure, additives and end-product including the costs for the storage facilities, a break-even operation might be realised at a minimum income for the additives of approximately 50 Dutch guilders per m 3 (including TAV). This income price is considerably lower than the prevailing costs for tipping or processing of organic wastes in The Netherlands. This study revealed that a break-even exploitation of a large scale CAD-plant for the processing of manure with energy-rich additives is possible. (Abstract Truncated)

  20. Small-scale Aquaculture to Strengthen Food Security in Cambodia ...

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

    Small-scale Aquaculture to Strengthen Food Security in Cambodia (CIFSRF) ... for their families' consumption in the same ponds as large fish, which can be sold for income. ... The project also studies opportunities to scale up the model for broader use ... Assessing improvements in nutrition outcomes following agricultural ...

  1. The legalization of small scale mining in Colombia

    Directory of Open Access Journals (Sweden)

    Alexandra Urán

    2013-11-01

    Full Text Available The following article presents conceptual and analytical elements that allow us to broaden the debate about the legalization of the mining in Colombia. Looking for items to be able to propose alternatives in order to consolidate a new mining process socially and environmentally sustainable, claiming the value of the ancestral practices and forms of the redistributive production. To this end, it is necessary to start with the discussion of the concepts of formalization and legality, so that we can generate a theoretical framework that will allow us to explore such delicate matter, we will continue to make the framework socio-political, in which it is based that strategy. Then there is a brief context of thereformulation of legal mining, focusing our attention particularly standards which involves or has effects on artisanal mining and/or small-scale mining. There we will find ourselves with a debate on the typology of the mining and the current difficulties to define schemasof legalization or formalization of small-scale mining in Colombia. To conclude with a proposal to formalize as a mechanism of transition to an administrative system - legislativethat will connect more effectively with the realities and skills of the ethnic communities that practice small-scale mining.

  2. [Acidity and microbial flora contaminating Senegalese reconstituted curdled milk produced on small scale].

    Science.gov (United States)

    Seydi, M; Ndiaye, M

    1993-01-01

    The present study is carried out to appreciate the acidity, and survey the microbiological quality of reconstituted curdled milk (R.C.M.) obtained on small scale. For his, a total of 100 samples collected from Dakar's sellers were examined. The results show that: pH of R.C.M. is low and very variable: 4.17 +/- 0.30, titrable acidity is high: 152.6 +/- 26.5 degrees D, 5% of samples are contaminated by fecal coliforms and yielded counts of 20 germs/g, 19% of samples are polluted by Staphylococcus aureus to level equal to 10(2) germs/g or higher, yeasts and moulds are present in all samples, salmonella were absent. Saphylococcus aureus survival in curdled milk despite a dysgenesic acidity may be the result of very unhygienic conditions of preparation. Sellers and consumers must be encouraged to respect hygienic rules of preparation. It is the only way to prevent food poisoning.

  3. Afrikaans and Dutch as closely-related languages: A comparison to West Germanic languages and Dutch dialects

    Directory of Open Access Journals (Sweden)

    Wilbert Heeringa

    2015-02-01

    Full Text Available Following Den Besten’s (2009 desiderata for historical linguistics of Afrikaans, this article aims to contribute some modern evidence to the debate regarding the founding dialects of Afrikaans. From an applied perspective (i.e. human language technology, we aim to determine which West Germanic language(s and/or dialect(s would be best suited for the purposes of recycling speech resources for the benefit of developing speech technologies for Afrikaans. Being recognised as a West Germanic language, Afrikaans is first compared to Standard Dutch, Standard Frisian and Standard German. Pronunciation distances are measured by means of Levenshtein distances. Afrikaans is found to be closest to Standard Dutch. Secondly, Afrikaans is compared to 361 Dutch dialectal varieties in the Netherlands and North-Belgium, using material from the Reeks Nederlandse Dialectatlassen, a series of dialect atlases compiled by Blancquaert and Pée in the period 1925-1982 which cover the Dutch dialect area. Afrikaans is found to be closest to the South-Holland dialectal variety of Zoetermeer; this largely agrees with the findings of Kloeke (1950. No speech resources are available for Zoetermeer, but such resources are available for Standard Dutch. Although the dialect of Zoetermeer is significantly closer to Afrikaans than Standard Dutch is, Standard Dutch speech resources might be a good substitute.

  4. The perception of small crime

    NARCIS (Netherlands)

    Douhou, S.; Magnus, J.R.; van Soest, A.H.O.

    2011-01-01

    In this paper we measure perceptions of incorrect behavior or ‘small crime’, based on a questionnaire administered to a large representative sample from the Dutch population. In the questionnaire we ask the respondents to rate the severity or justifiability of a number of small crimes. We present

  5. Third Dutch Process Security Control Event

    NARCIS (Netherlands)

    Luiijf, H.A.M.

    2009-01-01

    On June 4th, 2009, the third Dutch Process Control Security Event took place in Amsterdam. The event, organised by the Dutch National Infrastructure against Cybercrime (NICC), attracted both Dutch process control experts and members of the European SCADA and Control Systems Information Exchange

  6. Family Business and Corporate Social Responsibility in a Sample of Dutch Firms

    NARCIS (Netherlands)

    prof. Uhlaner, L.M.; van Goor-Balk, H.J.M.; Masurel, E.

    2004-01-01

    This paper explores corporate social responsibility in family businesses. In particular, the research investigates family businesses in relation to a wide variety of constituent or stakeholder groups. It reports the preliminary results of focused interviews with 42 small and medium-sized Dutch

  7. Family business and corporate social responsibility in a samle of Dutch firms

    NARCIS (Netherlands)

    prof. Uhlaner, L.M.; van Goor-Balk, H.J.M.; Masurel, E.

    2004-01-01

    This paper explores corporate social responsibility in family businesses. In particular, the research investigates family businesses in relation to a wide variety of constituent or stakeholder groups. It reports the preliminary results of focused interviews with 42 small and medium-sized Dutch

  8. Small-scale gradients of charged particles in the heliospheric magnetic field

    International Nuclear Information System (INIS)

    Guo, Fan; Giacalone, Joe

    2014-01-01

    Using numerical simulations of charged-particles propagating in the heliospheric magnetic field, we study small-scale gradients, or 'dropouts,' in the intensity of solar energetic particles seen at 1 AU. We use two turbulence models, the foot-point random motion model and the two-component model, to generate fluctuating magnetic fields similar to spacecraft observations at 1 AU. The turbulence models include a Kolmogorov-like magnetic field power spectrum containing a broad range of spatial scales from those that lead to large-scale field-line random walk to small scales leading to resonant pitch-angle scattering of energetic particles. We release energetic protons (20 keV-10 MeV) from a spatially compact and instantaneous source. The trajectories of energetic charged particles in turbulent magnetic fields are numerically integrated. Spacecraft observations are mimicked by collecting particles in small windows when they pass the windows at a distance of 1 AU. We show that small-scale gradients in the intensity of energetic particles and velocity dispersions observed by spacecraft can be reproduced using the foot-point random motion model. However, no dropouts are seen in simulations using the two-component magnetic turbulence model. We also show that particle scattering in the solar wind magnetic field needs to be infrequent for intensity dropouts to form.

  9. Small-scale classification schemes

    DEFF Research Database (Denmark)

    Hertzum, Morten

    2004-01-01

    Small-scale classification schemes are used extensively in the coordination of cooperative work. This study investigates the creation and use of a classification scheme for handling the system requirements during the redevelopment of a nation-wide information system. This requirements...... classification inherited a lot of its structure from the existing system and rendered requirements that transcended the framework laid out by the existing system almost invisible. As a result, the requirements classification became a defining element of the requirements-engineering process, though its main...... effects remained largely implicit. The requirements classification contributed to constraining the requirements-engineering process by supporting the software engineers in maintaining some level of control over the process. This way, the requirements classification provided the software engineers...

  10. Remembering Dutch-Moluccan radicalism

    DEFF Research Database (Denmark)

    Marselis, Randi Lorenz

    2016-01-01

    This article examines memory politics in relation to radical actions of young Dutch-Moluccans, more specifically a train hijacking in 1977 at the village of De Punt in the Netherlands. The article examines how these historical events were remembered in the drama-documentary television film, De Punt...... of the web debate examines how viewers reacted to this interpretation. The web debate functioned as a participatory forum, where collective and national memories and postcolonial history were intensely discussed, and the debate made room for some degree of reconciliation between viewers of Dutch......-Moluccan and of Dutch majority background...

  11. Dutch voices: exploring the role of oral history in Dutch secondary history teaching

    NARCIS (Netherlands)

    Huijgen, Tim; Holthuis, Paul; Trškan, Danijela

    2016-01-01

    Oral history may enhance students’ historical content knowledge, historical reasoning competencies, and motivation to learn history. However, little is known regarding the role of oral history in Dutch history education. This study therefore explores the role of oral history in Dutch history

  12. Design of a Small Scale Roll to Roll Device

    OpenAIRE

    Pereira, Amon A; White, Edward; Kramer, Rebecca Krone

    2014-01-01

    In the soft robotics field, hyperelastic polymer films are used in conjunction with eutectic gallium indium to create flexible strain gages. However, rapid large scale manufacturing methods of such sensors have yet to be developed. Developing new manufacturing methods will allow for researchers to build and test new soft sensor concepts faster but also pave the way for future mass-production of these sensors for consumer or industrial consumption. One of those methods would be a Roll to...

  13. Small-Scale Combined Heat and Power Plants Using Biofuels

    Energy Technology Data Exchange (ETDEWEB)

    Salomon-Popa, Marianne [Royal Inst. of Tech., Stockholm (Sweden). Dept. of Energy Technology

    2002-11-01

    In this time period where energy supply and climate change are of special concern, biomass-based fuels have attracted much interest due to their plentiful supply and favorable environmental characteristics (if properly managed). The effective capture and continued sustainability of this renewable resource requires a new generation of biomass power plants with high fuel energy conversion. At the same time, deregulation of the electricity market offers new opportunities for small-scale power plants in a decentralized scheme. These two important factors have opened up possibilities for small-scale combined heat and power (CHP) plants based on biofuels. The objective of this pre-study is to assess the possibilities and technical limitations for increased efficiency and energy utilization of biofuels in small size plants (approximately 10 MWe or lower). Various energy conversion technologies are considered and proven concepts for large-scale fossil fuel plants are an especially important area. An analysis has been made to identify the problems, technical limitations and different possibilities as recognized in the literature. Beyond published results, a qualitative survey was conducted to gain first-hand, current knowledge from experts in the field. At best, the survey results together with the results of personal interviews and a workshop on the role of small-scale plants in distributed generation will serve a guideline for future project directions and ideas. Conventional and novel technologies are included in the survey such as Stirling engines, combustion engines, gas turbines, steam turbines, steam motors, fuel cells and other novel technologies/cycles for biofuels. State-of-the-art heat and power plants will be identified to clarify of the advantages and disadvantages as well as possible obstacles for their implementation.

  14. Examples of backreaction of small-scale inhomogeneities in cosmology

    Science.gov (United States)

    Green, Stephen R.; Wald, Robert M.

    2013-06-01

    In previous work, we introduced a new framework to treat large-scale backreaction effects due to small-scale inhomogeneities in general relativity. We considered one-parameter families of spacetimes for which such backreaction effects can occur, and we proved that, provided the weak energy condition on matter is satisfied, the leading effect of small-scale inhomogeneities on large-scale dynamics is to produce a traceless effective stress-energy tensor that itself satisfies the weak energy condition. In this work, we illustrate the nature of our framework by providing two explicit examples of one-parameter families with backreaction. The first, based on previous work of Berger, is a family of polarized vacuum Gowdy spacetimes on a torus, which satisfies all of the assumptions of our framework. As the parameter approaches its limiting value, the metric uniformly approaches a smooth background metric, but spacetime derivatives of the deviation of the metric from the background metric do not converge uniformly to zero. The limiting metric has nontrivial backreaction from the small-scale inhomogeneities, with an effective stress energy that is traceless and satisfies the weak energy condition, in accord with our theorems. Our second one-parameter family consists of metrics which have a uniform Friedmann-Lemaître-Robertson-Walker limit. This family satisfies all of our assumptions with the exception of the weak energy condition for matter. In this case, the limiting metric has an effective stress-energy tensor which is not traceless. We emphasize the importance of imposing energy conditions on matter in studies of backreaction.

  15. Integration of Large-scale Consumers in Smart Grid

    OpenAIRE

    Rahnama, Samira

    2015-01-01

    A prominent feature of the smart grid is to involve the consumer side in balancing effort, rather than placing the entire burden of maintaining this balance on the producers. This thesis investigates the utilization of flexible consumers in the future smart grid. The focus of this work is on industrial consumers. We propose a three-level hierarchical control framework, in which a so-called “Aggregator” is located between a number of flexible industrial demands and a grid operator. The aggrega...

  16. Biotechnology : A Dutch perspective

    NARCIS (Netherlands)

    Van Apeldoorn, J.H.F.

    1981-01-01

    Biotechnology: a Dutch Perspective assesses the future potential of biotechnology in the Netherlands. It has been published in English because it is felt that the Dutch case could be of relevance to other industrialised nations. Although the report is aimed primarily at policy planners and decision

  17. Consumer perceptions of green power

    International Nuclear Information System (INIS)

    Rowlands, I.; Parker, P.; Scott, D.

    2001-01-01

    The relationship between consumer perceptions of the environmental impact of different energy sources and their willingness to pay a premium for green electricity was examined using the ANOVA analysis of variance and the chi-square test procedures. Since green power producers can include several energy resources in their offerings, it is important to understand the preferences of their customers. A survey sent to 480 residents in the Waterloo region of southern Ontario showed that when asked about purchasing nuclear, large scale hydropower or natural gas out of a choice of 11 energy sources, there was a wide discrepancy between those who stated a willingness to pay a large premium for green power and those who stated a willingness to pay only a small, or no, premium for green power. It was determined that these 3 energy resources were not popular among the most environmentally inclined portion of the consumer market. It was noted however that willingness to pay should be interpreted with caution because peoples' stated intentions to pay a premium for green power do not necessarily translate into action once they have the opportunity to buy power from renewable energy sources. However, marketing strategies could be used to improve the uptake of green power by consumers. The study suggests that landfill gas, is probably preferred to large-scale hydro. It was also suggested that the relative position of biomass, natural gas, garbage and nuclear power should be examined more closely. 29 refs., 3 tabs., 3 figs

  18. Accuracy of Short Forms of the Dutch Wechsler Preschool and Primary Scale of Intelligence: Third Edition.

    Science.gov (United States)

    Hurks, Petra; Hendriksen, Jos; Dek, Joelle; Kooij, Andress

    2016-04-01

    This article investigated the accuracy of six short forms of the Dutch Wechsler Preschool and Primary Scale of Intelligence-Third edition (WPPSI-III-NL) in estimating intelligent quotient (IQ) scores in healthy children aged 4 to 7 years (N = 1,037). Overall, accuracy for each short form was studied, comparing IQ equivalences based on the short forms with the original WPPSI-III-NL Full Scale IQ (FSIQ) scores. Next, our sample was divided into three groups: children performing below average, average, or above average, based on the WPPSI-III-NL FSIQ estimates of the original long form, to study the accuracy of WPPSI-III-NL short forms at the tails of the FSIQ distribution. While studying the entire sample, all IQ estimates of the WPPSI-III-NL short forms correlated highly with the FSIQ estimates of the original long form (all rs ≥ .83). Correlations decreased significantly while studying only the tails of the IQ distribution (rs varied between .55 and .83). Furthermore, IQ estimates of the short forms deviated significantly from the FSIQ score of the original long form, when the IQ estimates were based on short forms containing only two subtests. In contrast, unlike the short forms that contained two to four subtests, the Wechsler Abbreviated Scale of Intelligence short form (containing the subtests Vocabulary, Similarities, Block Design, and Matrix Reasoning) and the General Ability Index short form (containing the subtests Vocabulary, Similarities, Comprehension, Block Design, Matrix Reasoning, and Picture Concepts) produced less variations when compared with the original FSIQ score. © The Author(s) 2015.

  19. Agricultural Incentives: Implications for Small-Scale and Subsistence Farming in the US Caribbean Islands

    Science.gov (United States)

    Alvarez-Berrios, N.; Parés-Ramos, I.; Gould, W. A.

    2017-12-01

    The effects of climate change threaten the world's most sensitive agroecosystems and our potential to reach agricultural productivity levels needed to feed a projected global population of 9.7 billion people by 2050. The US Caribbean agriculture is especially vulnerable to the effects of climate change, due to the region's frequent exposure to extreme weather events, its geographic and economic scale, shortage of labor force, and rapid urban expansion. Currently, agriculture contributes less than 1% of the island's GDP, and over 80% of the food consumed in the region is imported. Despite low production levels, there is widespread interest in reinvigorating the agricultural sector's contribution to the economy. Local and federal institutions play a major role strengthening the agricultural sector by providing access to incentives, loans, and education for best management practices. However, many of these efforts conform to agricultural systems of larger scale of production and temperate environments. In this study, we explore agricultural incentives programs and their implication for highly diverse, small-scale, and subsistence operations that characterize agricultural systems in Puerto Rico and the US Virgin Islands. We analyze records and maps from the USDA Farm Service Agency, to typify participating farms, and to track changes in land cover, farm size, crop diversity, practices, and production levels resulting from their enrollment in such programs. Preliminary results indicate that many incentives programs are not tailored to agricultural tropical systems and prescribe alternatives that exclude traditional farming methods employed in small-scale and subsistence farms (e.g. crop insurance that benefit monoculture over intercropped systems). Moreover, many of the incentives are contradictory in their recommendations (e.g., crop insurance benefit sun-grown coffee production, while best agricultural practices recommend agroforestry with shade-grown coffee

  20. The construction and evaluation of a scale of consumer shopping experience

    Directory of Open Access Journals (Sweden)

    B. A. Gillham

    2003-10-01

    Full Text Available Generally speaking consumer psychology have focused primarily on the problem solving and decision making processes underlying buying behaviour. As a result, the experience of consumers engaging in the activity of shopping has been neglected. The purpose of this study was to construct and evaluate a scale of consumer shopping experience. The instrument indicated that shopping experience is not merely a means to an end, but in many cases an end in itself. The Shopping Experience Survey consisting of 54 items was developed and administered to 426 respondents consisting of students at a large tertiary institution. The study indicated that the Shopping Experience Survey is highly reliable (rxx=0,965 and sensitive to group differences. Opsomming Benaderings tot verbruikersielkunde fokus in die algemeen hoofsaaklik op die probleemoplossings- en besluitnemingsprosesse onderliggend aan aankoopgedrag. Gevolglik het die ervarings wat verbruikers tydens die aankoopproses beleef, nie veel aandag geniet nie. Die doel van die onderhawige studie was om ’n skaal van verbruikeraankoopbelewenisse te konstrueer en te evalueer. Die instrument het aangedui dat die aankoopbelewenis nie ’n middel tot ’n doel is nie, maar ‘n doel insigself is. Die Shopping Experience Survey, bestaande uit 54 items, is ontwikkel en geadministreer aan 426 respondente van ’n groot residensiële tersiêre instelling. Met die studie is bevind dat die Shopping Experience Survey hoogs betroubaar is (rxx=0,965 en sensitief is vir groepverskille.

  1. Airfoil optimization for noise emission problem on small scale turbines

    Energy Technology Data Exchange (ETDEWEB)

    Gocmen, Tuhfe; Ozerdem, Baris [Mechanical Engineering Department, Yzmir Institute of Technology (Turkey)

    2011-07-01

    Wind power is a preferred natural resource and has had benefits for the energy industry and for the environment all over the world. However, noise emission from wind turbines is becoming a major concern today. This study paid close attention to small scale wind turbines close to urban areas and proposes an optimum number of six airfoils to address noise emission concerns and performance criteria. The optimization process aimed to decrease the noise emission levels and enhance the aerodynamic performance of a small scale wind turbine. This study determined the sources and the operating conditions of broadband noise emissions. A new design is presented which enhances aerodynamic performance and at the same time reduces airfoil self noise. It used popular aerodynamic functions and codes based on aero-acoustic empirical models. Through numerical computations and analyses, it is possible to derive useful improvements that can be made to commercial airfoils for small scale wind turbines.

  2. Dutch Disease in a small open economy: The case of oil in Saudi Arabia

    International Nuclear Information System (INIS)

    Al-Mabrouk, S.A.

    1991-01-01

    The effects of 'Dutch Disease' come through two channels: real wage rate and real exchange rate. A sector export boom induces both resource movement and spending effects that reinforce each other in raising higher real wage and real exchange rates. In the case of an oil boom, only the spending effect is in operation because the oil sector does not employ domestic mobile factors. After a great deal of theoretical surveying and consolidation of 'Dutch Disease' on the Saudi Arabian economy throughout the period of 1970s and 1980s. The author was trying to see whether or not the oil boom was an obstacle to economic diversification. The empirical findings support the theoretical prediction. The real exchange rate of Saudi Arabia has appreciated throughout the period of the oil-boom and, in turn, it induced an expansion in the non-traded sector and a contraction in the non-oil traded sector. The indirect effect of the oil boom came through the use of oil wealth to import technology. This effect induced further expansion in the non-traded goods at a faster rate than the non-oil traded goods

  3. Syntactic Atlas of the Dutch Dialects

    NARCIS (Netherlands)

    Barbiers, Sjef; Bennis, Hans; Vogelaer, De Gunther; Devos, Magda; Ham, van der Margreet

    2005-01-01

    Available in a Dutch and English Edition, the Syntactic Atlas of the Dutch Dialects (SAND) provides a detailed overview of the surprisingly rich syntactic variation found in 267 dialects of Dutch at the beginning of the 21th century. 200 full color maps show the geographic distribution of more than

  4. Dutch experiment in co-creation in a collectively commissioned housing project

    NARCIS (Netherlands)

    Veeger, T.T.; Maussen, S.J.E.; Couceiro da Costa, M.J.R.; Roseta, F.; Pestana Lages, J.; Couceiro da Costa, S.

    2017-01-01

    Only a small percentage of the new homes built in the Netherlands in the last decades have been built by private commissioning (11.2 % in 2012, www.statline.cbs.nl). The major players in the Dutch housing market are the commercial developers and the social housing corporations, the latter focuses

  5. Small-scale tearing mode in tokamaks

    International Nuclear Information System (INIS)

    Ivanov, N.V.

    1983-01-01

    Considerations are given on the possible effect of small-scale tearing mode with m >> 1 on the plasma electron thermal conductivity in a tokamak. The estimate of the electron thermal conductivity coefficient is obtained. Calculation results are compared with experimental data. The calculated dependence of radial distribution of electron temperature is shown to vary weakly with the tn(m 2 /m 1 ) alteration everywhere, except for the vicinity of point r approximately 0

  6. Seed harvesting by a generalist consumer is context-dependent: Interactive effects across multiple spatial scales

    Science.gov (United States)

    Ostoja, Steven M.; Schupp, Eugene W.; Klinger, Rob

    2013-01-01

    Granivore foraging decisions affect consumer success and determine the quantity and spatial pattern of seed survival. These decisions are influenced by environmental variation at spatial scales ranging from landscapes to local foraging patches. In a field experiment, the effects of seed patch variation across three spatial scales on seed removal by western harvester ants Pogonomyrmex occidentalis were evaluated. At the largest scale we assessed harvesting in different plant communities, at the intermediate scale we assessed harvesting at different distances from ant mounds, and at the smallest scale we assessed the effects of interactions among seed species in local seed neighborhoods on seed harvesting (i.e. resource–consumer interface). Selected seed species were presented alone (monospecific treatment) and in mixture with Bromus tectorum (cheatgrass; mixture treatment) at four distances from P. occidentalis mounds in adjacent intact sagebrush and non-native cheatgrass-dominated communities in the Great Basin, Utah, USA. Seed species differed in harvest, with B. tectorum being least preferred. Large and intermediate scale variation influenced harvest. More seeds were harvested in sagebrush than in cheatgrass-dominated communities (largest scale), and the quantity of seed harvested varied with distance from mounds (intermediate-scale), although the form of the distance effect differed between plant communities. At the smallest scale, seed neighborhood affected harvest, but the patterns differed among seed species considered. Ants harvested fewer seeds from mixed-seed neighborhoods than from monospecific neighborhoods, suggesting context dependence and potential associational resistance. Further, the effects of plant community and distance from mound on seed harvest in mixtures differed from their effects in monospecific treatments. Beyond the local seed neighborhood, selection of seed resources is better understood by simultaneously evaluating removal at

  7. Comparison between Dutch and German buildings

    Energy Technology Data Exchange (ETDEWEB)

    Lony, R.J.M.; Molenaar, D.J.; Rietkerk, J.; Schuiling, D.J.B.W.; Zeiler, W. [TU/e, Univ. of Technology Eindhoven (Netherlands); Brunk, M. [RWTH Aachen (Germany)

    2006-07-01

    German buildings are often seen as an example to Dutch architects and Dutch building services consultants. Goal of this article is to examine and to understand differences between the Dutch and German top office buildings. Objective is to examine to which extent these buildings were designed intelligently. An Intelligent Building is one that provides a productive cost effective environment through the optimisation of six basic elements; site, skin, systems, structures, services, space plan and staff and the interrelationship between them. Based on these six aspects the comparison is made between Dutch and German buildings. (orig.)

  8. Dutch hi-tech companies exhibit at CERN

    CERN Multimedia

    Roberto Cantoni

    2010-01-01

    Twenty-seven Dutch companies will present the state of the art of their technological developments at the industrial exhibition Holland @ CERN from 8 to 11 November. The exhibition is designed to help strengthen the ties between fundamental science and Dutch industry.   The exhibition, supported by the Dutch Ministry of Economic Affairs and organised by the Netherlands National Institute for Subatomic Physics (Nikhef), in cooperation with the Foundation for Fundamental Research on Matter (FOM), the FOM Institute for Plasma Physics Rijnhuizen, and Dutch Scientific, an association of manufacturers of scientific equipment, will be held in the Main Building from 8 to11 November. “The last Holland @ CERN exhibition took place fifteen years ago”, says Robert Klöpping from Nikhef, Dutch Industrial Liaison Officer for CERN and Purchasing Advisor for Grenoble ESRF. “This kind of event is very important for Dutch industry as it allows us to show what Dutch companies c...

  9. Technical efficiency under alternative environmental regulatory regimes: The case of Dutch horticulture

    International Nuclear Information System (INIS)

    Van der Vlist, Arno J.; Withagen, Cees; Folmer, Henk

    2007-01-01

    We consider the performance of small and medium sized enterprises in Dutch horticulture under different environmental policy regimes across time. We address the question whether technical performance differs under these alternative regulatory regimes to test Porter's hypothesis that stricter environmental regulation reduces technical inefficiency. For this purpose, we use a stochastic production frontier framework allowing for inclusion of policy variables to measure the effect of alternative environmental policy regimes on firms' performance. The main result is that stricter environmental policy regimes have indeed reduced technical inefficiencies in Dutch horticulture. The estimation results indicate amongst others that the 1997 agreement on energy, nutrient and pesticides use enhances technical efficiency. Firms under the strict environmental policy regime are found to be more technically efficient than those under a lax regime, thereby supporting the claims by Porter and Van der Linde (Porter, M., Van der Linde, C., 1995. Green and Competitive: Ending the stalemate. Harvard Business Review 73, pp. 120-137) concerning Dutch horticulture. (author)

  10. Microcredit Loan Repayment Default among Small Scale ...

    African Journals Online (AJOL)

    The model is applied to primary data from a survey of 200 small scale entrepreneurs in the Upper West Region of Ghana. Results show that enterprise size, interest rate, loan duration, level of profit and loan amount are the simultaneous determinants of probability and rate of default. The study recommends that the National ...

  11. The psychometric properties of a shortened Dutch version of the consequences scale used in the Core Alcohol and Drug Survey.

    Directory of Open Access Journals (Sweden)

    Sara De Bruyn

    Full Text Available Alcohol and drug misuse among college students has been studied extensively and has been clearly identified as a public health problem. Within more general populations alcohol misuse remains one of the leading causes of disease, disability and death worldwide. Conducting research on alcohol misuse requires valid and reliable instruments to measure its consequences. One scale that is often used is the consequences scale in the Core Alcohol and Drug Survey (CADS. However, psychometric studies on the CADS are rare and the ones that do exist report varying results. This article aims to address this imbalance by examining the psychometric properties of a Dutch version of the CADS in a large sample of Flemish university and college students.The analyses are based on data collected by the inter-university project 'Head in the clouds', measuring alcohol use among students. In total, 19,253 students participated (22.1% response rate. The CADS scale was measured using 19 consequences, and participants were asked how often they had experienced these on a 6-point scale. Firstly, the factor structure of the CADS was examined. Two models from literature were compared by performing confirmatory factor analyses (CFA and were adapted if necessary. Secondly, we assessed the composite reliability as well as the convergent, discriminant and concurrent validity.The two-factor model, identifying personal consequences (had a hangover; got nauseated or vomited; missed a class and social consequences (got into an argument or fight; been criticized by someone I know; done something I later regretted; been hurt or injured was indicated to be the best model, having both a good model fit and an acceptable composite reliability. In addition, construct validity was evaluated to be acceptable, with good discriminant validity, although the convergent validity of the factor measuring 'social consequences' could be improved. Concurrent validity was evaluated as good.In deciding

  12. Evaluation of the Multiple Sclerosis Walking Scale-12 (MSWS-12) in a Dutch sample: Application of item response theory.

    Science.gov (United States)

    Mokkink, Lidwine Brigitta; Galindo-Garre, Francisca; Uitdehaag, Bernard Mj

    2016-12-01

    The Multiple Sclerosis Walking Scale-12 (MSWS-12) measures walking ability from the patients' perspective. We examined the quality of the MSWS-12 using an item response theory model, the graded response model (GRM). A total of 625 unique Dutch multiple sclerosis (MS) patients were included. After testing for unidimensionality, monotonicity, and absence of local dependence, a GRM was fit and item characteristics were assessed. Differential item functioning (DIF) for the variables gender, age, duration of MS, type of MS and severity of MS, reliability, total test information, and standard error of the trait level (θ) were investigated. Confirmatory factor analysis showed a unidimensional structure of the 12 items of the scale, explaining 88% of the variance. Item 2 did not fit into the GRM model. Reliability was 0.93. Items 8 and 9 (of the 11 and 12 item version respectively) showed DIF on the variable severity, based on the Expanded Disability Status Scale (EDSS). However, the EDSS is strongly related to the content of both items. Our results confirm the good quality of the MSWS-12. The trait level (θ) scores and item parameters of both the 12- and 11-item versions were highly comparable, although we do not suggest to change the content of the MSWS-12. © The Author(s), 2016.

  13. Small-scale tunnel test for blast performance

    International Nuclear Information System (INIS)

    Felts, J E; Lee, R J

    2014-01-01

    The data reported here provide a validation of a small-scale tunnel test as a tool to guide the optimization of new explosives for blast performance in tunnels. The small-scale arrangement consisted of a 2-g booster and 10-g sample mounted at the closed end of a 127 mm diameter by 4.6-m long steel tube with pressure transducers along its length. The three performance characteristics considered were peak pressure, initial energy release, and impulse. The relative performance from five explosives was compared to that from a 1.16-m diameter by 30-m long tunnel that used 2.27-kg samples. The peak pressure values didn't correlate between the tunnels. Partial impulse for the explosives did rank similarly. The initial energy release was determined from a one-dimensional point-source analysis, which nearly tracked with impulse suggesting additional energy released further down the tunnel for some explosives. This test is a viable tool for optimizing compositional variations for blast performance in target scenarios of similar geometry.

  14. Sustainability Metrics of a Small Scale Turbojet Engine

    Science.gov (United States)

    Ekici, Selcuk; Sohret, Yasin; Coban, Kahraman; Altuntas, Onder; Karakoc, T. Hikmet

    2018-05-01

    Over the last decade, sustainable energy consumption has attracted the attention of scientists and researchers. The current paper presents sustainability indicators of a small scale turbojet engine, operated on micro-aerial vehicles, for discussion of the sustainable development of the aviation industry from a different perspective. Experimental data was obtained from an engine at full power load and utilized to conduct an exergy-based sustainability analysis. Exergy efficiency, waste exergy ratio, recoverable exergy ratio, environmental effect factor, exergy destruction factor and exergetic sustainability index are evaluated as exergetic sustainability indicators of the turbojet engine under investigation in the current study. The exergy efficiency of the small scale turbojet engine is calculated as 27.25 % whereas the waste exergy ratio, the exergy destruction factor and the sustainability index of the engine are found to be 0.9756, 0.5466 and 0.2793, respectively.

  15. Can we cut out the meat of the dish? Constructing consumer-oriented pathways toward meat substitution

    NARCIS (Netherlands)

    Schösler, H.; de Boer, J.; Boersema, J.J.

    2012-01-01

    The shift towards a more sustainable diet necessitates less reliance on foods of animal origin. This study presents data from a representative survey of Dutch consumers on their practices related to meat, meat substitution and meat reduction. The practices reflected a cultural gradient of meat

  16. A spatial method to calculate small-scale fisheries effort in data poor scenarios.

    Science.gov (United States)

    Johnson, Andrew Frederick; Moreno-Báez, Marcia; Giron-Nava, Alfredo; Corominas, Julia; Erisman, Brad; Ezcurra, Exequiel; Aburto-Oropeza, Octavio

    2017-01-01

    To gauge the collateral impacts of fishing we must know where fishing boats operate and how much they fish. Although small-scale fisheries land approximately the same amount of fish for human consumption as industrial fleets globally, methods of estimating their fishing effort are comparatively poor. We present an accessible, spatial method of calculating the effort of small-scale fisheries based on two simple measures that are available, or at least easily estimated, in even the most data-poor fisheries: the number of boats and the local coastal human population. We illustrate the method using a small-scale fisheries case study from the Gulf of California, Mexico, and show that our measure of Predicted Fishing Effort (PFE), measured as the number of boats operating in a given area per day adjusted by the number of people in local coastal populations, can accurately predict fisheries landings in the Gulf. Comparing our values of PFE to commercial fishery landings throughout the Gulf also indicates that the current number of small-scale fishing boats in the Gulf is approximately double what is required to land theoretical maximum fish biomass. Our method is fishery-type independent and can be used to quantitatively evaluate the efficacy of growth in small-scale fisheries. This new method provides an important first step towards estimating the fishing effort of small-scale fleets globally.

  17. An accurate and computationally efficient small-scale nonlinear FEA of flexible risers

    OpenAIRE

    Rahmati, MT; Bahai, H; Alfano, G

    2016-01-01

    This paper presents a highly efficient small-scale, detailed finite-element modelling method for flexible risers which can be effectively implemented in a fully-nested (FE2) multiscale analysis based on computational homogenisation. By exploiting cyclic symmetry and applying periodic boundary conditions, only a small fraction of a flexible pipe is used for a detailed nonlinear finite-element analysis at the small scale. In this model, using three-dimensional elements, all layer components are...

  18. Small-scale field-aligned currents observed by the AKEBONO (EXOS-D) satellite

    International Nuclear Information System (INIS)

    Fukunishi, H.; Oya, H.; Kokubun, S.; Tohyama, F.; Mukai, T.; Fujii, R.

    1991-01-01

    The EXOS-D fluxgate magnetometer data obtained at 3,000-10,000 km altitude have shown that small-scale field-aligned currents always exist in large-scale region 1, region 2, cusp and polar cap current systems. Assuming that these small-scale field-aligned currents have current sheet structure, the width of current sheet is estimated to be 5-20 km at ionospheric altitude. By comparing the magnetometer data with charged particle and high frequency plasma wave data simultaneously obtained from EXOS-D, it is found that small-scale currents have one-to-one correspondence with localized electron precipitation events characterized by flux enhancement over a wide energy range from 10 eV to several keV and broadband electrostatic bursts occasionally extending above local plasma frequencies or electron cyclotron frequencies

  19. Design and Modelling of Small Scale Low Temperature Power Cycles

    DEFF Research Database (Denmark)

    Wronski, Jorrit

    he work presented in this report contributes to the state of the art within design and modelling of small scale low temperature power cycles. The study is divided into three main parts: (i) fluid property evaluation, (ii) expansion device investigations and (iii) heat exchanger performance......-oriented Modelica code and was included in the thermo Cycle framework for small scale ORC systems. Special attention was paid to the valve system and a control method for variable expansion ratios was introduced based on a cogeneration scenario. Admission control based on evaporator and condenser conditions...

  20. Effect of Integrated Pest Management Training on Ugandan Small-Scale Farmers

    DEFF Research Database (Denmark)

    Clausen, Anna Sabine; Jørs, Erik; Atuhaire, Aggrey

    2017-01-01

    Small-scale farmers in developing countries use hazardous pesticides taking few or no safety measures. Farmer field schools (FFSs) teaching integrated pest management (IPM) have been shown to reduce pesticide use among trained farmers. This cross-sectional study compares pesticide-related knowledge......-reported symptoms. The study supports IPM as a method to reduce pesticide use and potential exposure and to improve pesticide-related KAP among small-scale farmers in developing countries....

  1. Scaling effects concerning the analysis of small break experiments

    International Nuclear Information System (INIS)

    Austregesilo Filho, H.

    1985-01-01

    Some scaling effects related to the experimental facilities as well as to the analytical models used for the design and safety analysis of nuclear power plants are discussed or the basis of phenomena expected to occur during small-break loss - of - coolant accidents. The results of isolated small-break experiments should not be directly extrapolated to the safety analysis of commercial reactors, due to the scaling distortions inherent to the test facilities. With respect to the analytical models used to simulate thermohydraulic processes in experimental facilities, their eventual dependence relative to the system dimension should be examined in order to assess their applicability to the safety analysis of commercial power plants. (Author) [pt

  2. N2O emission hotspots at different spatial scales and governing factors for small scale hotspots

    International Nuclear Information System (INIS)

    Heuvel, R.N. van den; Hefting, M.M.; Tan, N.C.G.; Jetten, M.S.M.; Verhoeven, J.T.A.

    2009-01-01

    Chronically nitrate-loaded riparian buffer zones show high N 2 O emissions. Often, a large part of the N 2 O is emitted from small surface areas, resulting in high spatial variability in these buffer zones. These small surface areas with high N 2 O emissions (hotspots) need to be investigated to generate knowledge on the factors governing N 2 O emissions. In this study the N 2 O emission variability was investigated at different spatial scales. Therefore N 2 O emissions from three 32 m 2 grids were determined in summer and winter. Spatial variation and total emission were determined on three different scales (0.3 m 2 , 0.018 m 2 and 0.0013 m 2 ) at plots with different levels of N 2 O emissions. Spatial variation was high at all scales determined and highest at the smallest scale. To test possible factors inducing small scale hotspots, soil samples were collected for slurry incubation to determine responses to increased electron donor/acceptor availability. Acetate addition did increase N 2 O production, but nitrate addition failed to increase total denitrification or net N 2 O production. N 2 O production was similar in all soil slurries, independent of their origin from high or low emission soils, indicating that environmental conditions (including physical factors like gas diffusion) rather than microbial community composition governed N 2 O emission rates

  3. Dutch translation and cross-cultural validation of the Adult Social Care Outcomes Toolkit (ASCOT).

    Science.gov (United States)

    van Leeuwen, Karen M; Bosmans, Judith E; Jansen, Aaltje Pd; Rand, Stacey E; Towers, Ann-Marie; Smith, Nick; Razik, Kamilla; Trukeschitz, Birgit; van Tulder, Maurits W; van der Horst, Henriette E; Ostelo, Raymond W

    2015-05-13

    The Adult Social Care Outcomes Toolkit was developed to measure outcomes of social care in England. In this study, we translated the four level self-completion version (SCT-4) of the ASCOT for use in the Netherlands and performed a cross-cultural validation. The ASCOT SCT-4 was translated into Dutch following international guidelines, including two forward and back translations. The resulting version was pilot tested among frail older adults using think-aloud interviews. Furthermore, using a subsample of the Dutch ACT-study, we investigated test-retest reliability and construct validity and compared response distributions with data from a comparable English study. The pilot tests showed that translated items were in general understood as intended, that most items were reliable, and that the response distributions of the Dutch translation and associations with other measures were comparable to the original English version. Based on the results of the pilot tests, some small modifications and a revision of the Dignity items were proposed for the final translation, which were approved by the ASCOT development team. The complete original English version and the final Dutch translation can be obtained after registration on the ASCOT website ( http://www.pssru.ac.uk/ascot ). This study provides preliminary evidence that the Dutch translation of the ASCOT is valid, reliable and comparable to the original English version. We recommend further research to confirm the validity of the modified Dutch ASCOT translation.

  4. The Smart Grid in Texas. An investigation for Dutch business opportunities

    International Nuclear Information System (INIS)

    Van Ooijen, A.; Van Gellecum, P.

    2011-12-01

    This paper discusses the smart grid industry in the state of Texas, USA. A market scan for Dutch business opportunities is made. Currently, over 8 million smart meters have been installed in 18 smart grid projects in Texas. Its business climate is perceived as friendly and has attracted a lot of investments from the industry and over USD 1 billion from government grants. The deployment of smart meters is done mandatory. With the massive rollout of smart meters Texas has laid a profound foundation of the smart grid infrastructure. Some smart grid projects are mainly focused on the roll-out of smart meters, while others are holistically focused on the reduction of electricity consumption and include the use of solar panels, wind turbines and electric vehicles. The most important opportunities for Dutch business are in the in-home display industry, technologies for safety and security, smart grid applications, consumer involvement, bridging the smart grid to the smart city, deployment knowledge within Texas, and future pilot possibilities. Implications are discussed.

  5. The Consumer Motivation Scale: A detailed review of item generation, exploration, confirmation, and validation procedures

    Directory of Open Access Journals (Sweden)

    I. Barbopoulos

    2017-08-01

    Full Text Available This data article offers a detailed description of analyses pertaining to the development of the Consumer Motivation Scale (CMS, from item generation and the extraction of factors, to confirmation of the factor structure and validation of the emergent dimensions. The established goal structure – consisting of the sub-goals Value for Money, Quality, Safety, Stimulation, Comfort, Ethics, and Social Acceptance – is shown to be related to a variety of consumption behaviors in different contexts and for different products, and should thereby prove useful in standard marketing research, as well as in the development of tailored marketing strategies, and the segmentation of consumer groups, settings, brands, and products.

  6. The Consumer Motivation Scale: A detailed review of item generation, exploration, confirmation, and validation procedures.

    Science.gov (United States)

    Barbopoulos, I; Johansson, L-O

    2017-08-01

    This data article offers a detailed description of analyses pertaining to the development of the Consumer Motivation Scale (CMS), from item generation and the extraction of factors, to confirmation of the factor structure and validation of the emergent dimensions. The established goal structure - consisting of the sub-goals Value for Money, Quality, Safety, Stimulation, Comfort, Ethics, and Social Acceptance - is shown to be related to a variety of consumption behaviors in different contexts and for different products, and should thereby prove useful in standard marketing research, as well as in the development of tailored marketing strategies, and the segmentation of consumer groups, settings, brands, and products.

  7. Small-scale variability in tropical tropopause layer humidity

    Science.gov (United States)

    Jensen, E. J.; Ueyama, R.; Pfister, L.; Karcher, B.; Podglajen, A.; Diskin, G. S.; DiGangi, J. P.; Thornberry, T. D.; Rollins, A. W.; Bui, T. V.; Woods, S.; Lawson, P.

    2016-12-01

    Recent advances in statistical parameterizations of cirrus cloud processes for use in global models are highlighting the need for information about small-scale fluctuations in upper tropospheric humidity and the physical processes that control the humidity variability. To address these issues, we have analyzed high-resolution airborne water vapor measurements obtained in the Airborne Tropical TRopopause EXperiment over the tropical Pacific between 14 and 20 km. Using accurate and precise 1-Hz water vapor measurements along approximately-level aircraft flight legs, we calculate structure functions spanning horizontal scales ranging from about 0.2 to 50 km, and we compare the water vapor variability in the lower (about 14 km) and upper (16-19 km) Tropical Tropopause Layer (TTL). We also compare the magnitudes and scales of variability inside TTL cirrus versus in clear-sky regions. The measurements show that in the upper TTL, water vapor concentration variance is stronger inside cirrus than in clear-sky regions. Using simulations of TTL cirrus formation, we show that small variability in clear-sky humidity is amplified by the strong sensitivity of ice nucleation rate to supersaturation, which results in highly-structured clouds that subsequently drive variability in the water vapor field. In the lower TTL, humidity variability is correlated with recent detrainment from deep convection. The structure functions indicate approximately power-law scaling with spectral slopes ranging from about -5/3 to -2.

  8. Small Scale Problems of the ΛCDM Model: A Short Review

    Directory of Open Access Journals (Sweden)

    Antonino Del Popolo

    2017-02-01

    Full Text Available The ΛCDM model, or concordance cosmology, as it is often called, is a paradigm at its maturity. It is clearly able to describe the universe at large scale, even if some issues remain open, such as the cosmological constant problem, the small-scale problems in galaxy formation, or the unexplained anomalies in the CMB. ΛCDM clearly shows difficulty at small scales, which could be related to our scant understanding, from the nature of dark matter to that of gravity; or to the role of baryon physics, which is not well understood and implemented in simulation codes or in semi-analytic models. At this stage, it is of fundamental importance to understand whether the problems encountered by the ΛDCM model are a sign of its limits or a sign of our failures in getting the finer details right. In the present paper, we will review the small-scale problems of the ΛCDM model, and we will discuss the proposed solutions and to what extent they are able to give us a theory accurately describing the phenomena in the complete range of scale of the observed universe.

  9. Notes on a Dramaturgical Analysis of Unequal Small-Scale Corruption Experiences

    Directory of Open Access Journals (Sweden)

    Edgar Daniel Manchinelly Mota

    2017-10-01

    Full Text Available In the last two decades, corruption has emerged as a relevant subject on a worldwide scale, because of its negative effects on the economy and State institutions, among other things. Research has focused on the macro aspects of corruption, emphasizing its causes and consequences. However, small-scale corruption has not been studied in such detail. This document proposes a theoretical-methodological framework for a dramaturgical analysis of small-scale corruption, with the aim of demonstrating that it is a stratified interaction. In this sense, corruption is an unequal experience for citizens, which depends on individuals’ social position.

  10. Measuring Gratitude: A Comparative Validation of the Dutch Gratitude Questionnaire (GQ6 and Short Gratitude, Resentment, and Appreciation Test (SGRAT

    Directory of Open Access Journals (Sweden)

    Lilian Jans-Beken

    2015-05-01

    Full Text Available The aim of this article was to validate and compare the Dutch translations of the Gratitude Questionnaire (GQ6 and the Short Gratitude, Resentment, and Appreciation Test (SGRAT in an adult general population sample. In an online survey, 706 respondents ('M 'age = 44, 'SD 'age = 14 completed Dutch versions of the GQ6, the SGRAT, the Satisfaction With Life Scale (SWLS and the Positive Affect and Negative Affect Schedule (PANAS. At six week follow-up, 440 (62% of them ('M' age = 46, 'SD' age = 14 again completed the GQ6-NL and SGRAT-NL. Parallel analyses, exploratory factor analyses and confirmatory factor analyses revealed and confirmed one factor for the GQ6-NL, and three factors for the SGRAT-NL. Internal consistency indices of the GQ6-NL and of the SGRAT-NL were satisfactory. Both questionnaires demonstrated good test-retest reliability. Regression analyses showed, for the total scores on both gratitude questionnaires, positive associations with the SWLS and the Positive Affect Scale, and negative associations with the Negative Affect Scale. The results support the validity of the Dutch GQ6 and SGRAT. These questionnaires can be used to conduct further research of the grateful disposition in Dutch speaking individuals and groups.

  11. Adopting small-scale production of electricity

    Energy Technology Data Exchange (ETDEWEB)

    Tengvard, Maria; Palm, Jenny (Linkoeping Univ., Dept. of Technology and Social Change, Linkoeping (Sweden)). e-mail: maria.tengvard@liu.se

    2009-07-01

    In Sweden in 2008, a 'new' concept for small-scale electricity production attracted massive media attention. This was mainly due to the efforts of Swedish company Egen El, which is marketing small-scale photovoltaics (PVs) and wind turbines to households, both homeowners and tenants. Their main selling point is simplicity: their products are so easy to install that everyone can do it. Autumn 2008 also saw IKEA announce that within three years it would market solar panels. How, then, do households perceive these products? Why would households choose to buy them? How do households think about producing their own electricity? Analysis of material based on in-depth interviews with members of 20 households reveals that environmental concerns supply the main motive for adopting PVs or micro wind power generation. In some cases, the adopting households have an extensively ecological lifestyle and such adoption represents a way to take action in the energy area. For some, this investment is symbolic: a way of displaying environmental consciousness or setting an example to others. For still others, the adoption is a protest against 'the system' with its large dominant actors or is a way to become self-sufficient. These microgeneration installations are rejected mainly on economic grounds; other motives are respect for neighbours and difficulties finding a place to install a wind turbine.

  12. Atmospheric dispersion modelling over complex terrain at small scale

    Science.gov (United States)

    Nosek, S.; Janour, Z.; Kukacka, L.; Jurcakova, K.; Kellnerova, R.; Gulikova, E.

    2014-03-01

    Previous study concerned of qualitative modelling neutrally stratified flow over open-cut coal mine and important surrounding topography at meso-scale (1:9000) revealed an important area for quantitative modelling of atmospheric dispersion at small-scale (1:3300). The selected area includes a necessary part of the coal mine topography with respect to its future expansion and surrounding populated areas. At this small-scale simultaneous measurement of velocity components and concentrations in specified points of vertical and horizontal planes were performed by two-dimensional Laser Doppler Anemometry (LDA) and Fast-Response Flame Ionization Detector (FFID), respectively. The impact of the complex terrain on passive pollutant dispersion with respect to the prevailing wind direction was observed and the prediction of the air quality at populated areas is discussed. The measured data will be used for comparison with another model taking into account the future coal mine transformation. Thus, the impact of coal mine transformation on pollutant dispersion can be observed.

  13. Identifying drivers for consumer acceptance and purchase intent of corn tortilla.

    Science.gov (United States)

    Herrera-Corredor, J A; Saidu, J E P; Khachatryan, A; Prinyawiwatkul, W; Carballo-Carballo, A; Zepeda-Bautista, R

    2007-11-01

    The traditional production of corn tortilla has been modified by new processing technologies to make possible a commercial-scale production; this practice has resulted in products having sensory properties different from those produced by the traditional method. There is no published information on sensory attributes driving acceptance and purchase intent of corn tortillas. Identifying sensory drivers for acceptance and purchase intent of corn tortillas will help commercially produce products that satisfy consumers' expectations. A consumer study was conducted to evaluate acceptance and purchase intent of corn tortillas and determine drivers of acceptance and purchase intent of the products. Ten samples of corn tortillas were selected to represent a variety of corn tortillas available in the Mexican market. Three hundred Mexican consumers evaluated acceptability of appearance, color, thickness, rollability, resistance to tearing, aroma, chewiness, taste and aftertaste, and overall liking using a 9-point hedonic scale. Overall acceptance and purchase intent were determined with a yes/no scale. Analysis of variance and multivariate analysis of variance revealed that consumers were able to differentiate differences in sensory acceptability among 10 samples. For example, 2 homemade and 1 small commercial-scale samples, with an overall liking score of 6.6 to 6.7, were more acceptable than others. Rollability, resistance to tearing, and chewiness were attributes underlying overall differences among 10 samples. Attributes determining overall acceptance of corn tortillas were chewiness and overall liking. Purchase intent was influenced by overall appearance, rollability, chewiness, taste, and overall liking. This study revealed critical sensory attributes and their weights given by Mexican consumers when making decisions for acceptance and purchase intent of corn tortilla.

  14. The Dutch nuclear programme

    International Nuclear Information System (INIS)

    1986-01-01

    Engineering Services Ltd. has, in fulfillment of its contractual commitment to the Dutch Industrial Council for Energy and Environment Technology (IREM), investigated the broad capability of the Dutch industry in playing a major role in the supply of goods and services for the construction of nuclear plants in the Netherlands. The findings are summarized in this document. 5 tabs

  15. Will small energy consumers be faster in transition? Evidence from the early shift from coal to oil in Latin America

    International Nuclear Information System (INIS)

    Rubio, M.d.Mar; Folchi, Mauricio

    2012-01-01

    This paper provide evidence of the early transition from coal to oil for 20 Latin American countries over the first half of the 20th century, which does not fit the transition experiences of large energy consumers. These small energy consumers had earlier and faster transitions than leading nations. We also provide evidence for alternative sequences (inverse, revertible) in the transition from coal to oil. Furthermore, we demonstrate that ‘leapfrogging’ allowed a set of follower economies to reach the next rung of the energy ladder (oil domination) 30 years in advance of the most developed economies. We examine these follower economies, where transition took place earlier and faster than the cases historically known, in order to understand variation within the energy transitions and to expand the array of feasible pathways of future energy transitions. We find that being a small energy consumer makes a difference for the way the energy transition takes place; but also path dependence (including trade and technological partnerships), domestic energy endowment (which dictates relative prices) and policy decisions seem to be the variables that shaped past energy transitions. - Highlights: ► We provide evidence of the early transition from coal to oil for 20 Latin American. ► We find that being a small energy consumer makes a difference for the way the energy transition takes place. ► Followers had earlier and faster transitions than leading nations. ► ‘Leapfrogging’ allowed extremely fast energy transitions. ► Alternative forms (revertible, inverse) of energy transition also exist.

  16. Genetically modified crops and small-scale farmers: main opportunities and challenges

    OpenAIRE

    Azadi, Hossein; Samiee, Atry; Mahmoudi, Hossein; Jouzi, Zeynab; Rafiaani Khachak, Parisa; De Maeyer, Philippe; Witlox, Frank

    2015-01-01

    Although some important features of genetically modified (GM) crops such as insect resistance, herbicide tolerance, and drought tolerance might seem to be beneficial for small-scale farmers, the adoption of GM technology by smallholders is still slight. Identifying pros and cons of using this technology is important to understand the impacts of GM crops on these farmers. This article reviews the main opportunities and challenges of GM crops for small-scale farmers in developing countrie...

  17. Consumer trait variation influences tritrophic interactions in salt marsh communities.

    Science.gov (United States)

    Hughes, Anne Randall; Hanley, Torrance C; Orozco, Nohelia P; Zerebecki, Robyn A

    2015-07-01

    The importance of intraspecific variation has emerged as a key question in community ecology, helping to bridge the gap between ecology and evolution. Although much of this work has focused on plant species, recent syntheses have highlighted the prevalence and potential importance of morphological, behavioral, and life history variation within animals for ecological and evolutionary processes. Many small-bodied consumers live on the plant that they consume, often resulting in host plant-associated trait variation within and across consumer species. Given the central position of consumer species within tritrophic food webs, such consumer trait variation may play a particularly important role in mediating trophic dynamics, including trophic cascades. In this study, we used a series of field surveys and laboratory experiments to document intraspecific trait variation in a key consumer species, the marsh periwinkle Littoraria irrorata, based on its host plant species (Spartina alterniflora or Juncus roemerianus) in a mixed species assemblage. We then conducted a 12-week mesocosm experiment to examine the effects of Littoraria trait variation on plant community structure and dynamics in a tritrophic salt marsh food web. Littoraria from different host plant species varied across a suite of morphological and behavioral traits. These consumer trait differences interacted with plant community composition and predator presence to affect overall plant stem height, as well as differentially alter the density and biomass of the two key plant species in this system. Whether due to genetic differences or phenotypic plasticity, trait differences between consumer types had significant ecological consequences for the tritrophic marsh food web over seasonal time scales. By altering the cascading effects of the top predator on plant community structure and dynamics, consumer differences may generate a feedback over longer time scales, which in turn influences the degree of trait

  18. Sustainability in the Dutch Electricity Sector; Duurzaamheid in de Nederlandse Elektriciteitssector

    Energy Technology Data Exchange (ETDEWEB)

    Wilde-Ramsing, J.; Steinweg, T.; Ten Kate, A.; Racz, K.

    2012-02-15

    The aim of this project is to create public awareness of the sustainability of electricity companies that are active in the Netherlands. The report acts as background study for the ranking of electricity suppliers that will be published in March 2012 by the Consumentenbond (Consumer Association)and Greenpeace. The project builds on the 2010 report on 'Sustainability in the Dutch Power Sector', but is extended with suppliers which do not own generation capacity themselves. Each company has been examined for the following items: Fuel mix of current generation capacity or purchased electricity in Europe; Fuel mix of supplied electricity in the Netherlands; Overview of ongoing investments in new generation capacity; Overview of the announced investment plans in new generation capacity [Dutch] Het doel van het project is om publieke bewustwording te creeren van de duurzaamheid van elektriciteitsbedrijven die in Nederland actief zijn. Het rapport dient als achtergrondonderzoek voor de ranking van elektriciteitsleveranciers die in maart 2012 gepubliceerd zal worden door de Consumentenbond en Greenpeace. Het project bouwt voort op het in 2010 gepubliceerde rapport 'Sustainability in the Dutch Power Sector', maar is uitgebreid met leveranciers die zelf geen opwekkingscapaciteit bezitten. Voor elk bedrijf zijn de volgende punten onderzocht: Brandstofmix van huidige opwekkingscapaciteit of ingekochte stroom in Europa; Brandstofmix van geleverde elektriciteit in Nederland; Overzicht van de lopende investeringen in nieuwe opwekkingscapaciteit; Overzicht van de aangekondigde investeringsplannen in nieuwe opwekkingscapaciteit.

  19. Scaling criteria and an assessment of Semiscale Mod-3 scaling for small-break loss-of-coolant transients

    International Nuclear Information System (INIS)

    Larson, T.K.; Anderson, J.L.; Shimeck, D.J.

    1982-01-01

    Various methods of scaling fluid thermal-hydraulic test facilities and their relative merits and disadvantages are examined in light of nuclear reactor safety considerations. Particular emphasis is placed on examination of the scaling of the Semiscale Mod-3 system and determination of thermal-hydraulic phenomena thought to be important during a small break loss-of-coolant accident in a pressurized water nuclear reactor. The influence of geometric and dynamic scaling concerns in the Mod-3 system on small break behavior are addressed from an engineering viewpoint and corrective measures contemplated or required to make results from Semiscale tests more meaningful relative to expected PWR response are discussed

  20. Swiss and Dutch "consumer-driven health care": ideal model or reality?

    Science.gov (United States)

    Okma, Kieke G H; Crivelli, Luca

    2013-02-01

    This article addresses three topics. First, it reports on the international interest in the health care reforms of Switzerland and The Netherlands in the 1990s and early 2000s that operate under the label "managed competition" or "consumer-driven health care." Second, the article reviews the behavior assumptions that make plausible the case for the model of "managed competition." Third, it analyze the actual reform experience of Switzerland and Holland to assess to what extent they confirm the validity of those assumptions. The article concludes that there is a triple gap in understanding of those topics: a gap between the theoretical model of managed competition and the reforms as implemented in both Switzerland and The Netherlands; second, a gap between the expectations of policy-makers and the results of the reforms, and third, a gap between reform outcomes and the observations of external commentators that have embraced the reforms as the ultimate success of "consumer-driven health care." The article concludes with a discussion of the implications of this "triple gap". Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  1. Reliability and validity of a scale to measure consumer attitudes regarding the private food safety certification of restaurants.

    Science.gov (United States)

    Uggioni, Paula Lazzarin; Salay, Elisabete

    2012-04-01

    Validated and reliable instruments for measuring consumer attitudes regarding food quality certifications are lacking, but the measurement of consumer attitude could be an important tool for understanding consumer behavior. Thus the objective of this study was to develop an instrument for measuring consumer attitudes regarding private food safety certifications for commercial restaurants. To this end, the following steps were carried out: development of the interview items; complete pilot testing; item analyses (influence of social desirability and total-item correlation); reliability test (internal consistency and test-retest); and validity assessment (content and discriminative validity and exploratory and confirmatory factor analysis). The subjects, all over the age of 18 and drawn from six non-probabilistic samples (n=7-350) in the city of Campinas, Brazil, were all subjected to an interview. The final scale included 24 items and had a Cronbach's alpha coefficient of 0.79 and a content validation coefficient of 0.99, both within acceptable limits. The confirmatory factor analysis validated a model with five factors and the final instrument discriminated reasonably well between the groups and showed satisfactory reproducibility (r=0.955). Furthermore, the scale validity and reliability were satisfactory, suggesting it could also be applied to future studies. Copyright © 2011 Elsevier Ltd. All rights reserved.

  2. Optimization of the central automatic control of a small Dutch sewer system

    Science.gov (United States)

    Kolechkina, A. G.; Hoes, O. A. C.

    2012-04-01

    A sewer control system was developed in the context of a subsidized project aiming at improvement of surface water quality by control of sewer systems and surface water systems. The project was coordinated by the local water board, "Waterschap Hollandse Delta". Other participants were Delft University of Technology, Deltares and the municipalities Strijen, Cromstrijen, Westmaas, Oud Beijerland and Piershil. As part of the project there were two pilot implementations where a central automatic controller was coupled to the existing SCADA system. For these two pilots the system is now operational. A Dutch urban area in the western part of the Netherlands is usually part of a polder, which is effectively an artificially drained catchment. The urban area itself is split into small subcatchments that manage runoff in different ways. In all cases a large fraction goes into the natural hydrological cycle, but, depending on the design of the local sewer system, a larger or smaller part finds its way into the sewer system. Proper control of this flow is necessary to control surface water quality and to avoid health risks from flow from the sewer into the streets. At each time step the controller switches pumps to distribute the remaining water in the system at the end of the time step over the different subcatchments. The distribution is created based on expert judgment of the relative vulnerability and subcatchment sewer system water quality. It is implemented in terms curves of total system stored volume versus subcatchment stored volume. We describe the process of the adaptation of a controller to two different sewer systems and the understanding of the artificial part of the catchment we gained during this process. In the process of adaptation the type of sewer system (combined foul water and storm water transport or separate foul water and storm water transport) played a major role.

  3. Productivity and production efficiency among small scale irrigated ...

    African Journals Online (AJOL)

    The study examined productivity and production efficiency among small scale irrigated sugarcane farmers in Niger State, Nigeria using a stochastic translog frontier function. Data for the study were obtained using structured questionnaires administered to 100 randomly selected sugarcane farmers from Paiko and Gurara ...

  4. New perspectives in small-scale fisheries management: challenges ...

    African Journals Online (AJOL)

    This is in response to the recognition that conventional fisheries management is not equipped to deal with the complexities, uncertainties and challenges prevalent in small-scale fishery systems. Consequently, a new fisheries paradigm is emerging based on the principles and ideas underpinning systems thinking, ...

  5. Cheat Electricity? The Political Economy of Green Electricity Delivery on the Dutch Market for Households and Small Business

    Directory of Open Access Journals (Sweden)

    J. A. M. Hufen

    2016-12-01

    Full Text Available The European Commission’s renewable energy directive introduced a market-based Guarantees of Origin (GO-trade system that gives consumers the choice of buying “real” green energy. This has been successful, as the market share of Dutch households that buy green energy grew to 64% in 2015. However, societal organizations are dissatisfied with the green energy offered, categorizing it as “cheat” electricity. This article aims to solve this riddle of a successful product created under the GO-trade system but also heavily criticized. Research reveals a lively marketplace with buyers eager to buy green energy and energy producers offering a wide range of labels. Marketplace mechanisms are strongly influenced by political choices, and financial support for energy suppliers makes green energy a credible option. Societal groups, however, argue that the information provided is incomplete and misleading, that buying green energy does not impact positively on greenhouse gas reduction, and that better information and structural reform are required. The GO-trade system is strongly influenced by member states’ national energy politics. Societal organizations have helped to optimize the implementation of the GO-trade system in the Netherlands, but they are not expected to be able to support the creation of a level playing field in which an optimal GO-trade system will flourish.

  6. The Practical Application of Minor Element Control in Small Scale Melts

    Science.gov (United States)

    Jablonski, P. D.; Hawk, J. A.

    Many times small scale melts are made for the purposes of alloy development, component evaluation, or simply economic concerns when "commercial" alloys are unavailable in small quantities. Not only is it critical that the major alloy elements meet the desired levels, but "tramp" elements or trace element additions must also be controlled. Control of tramp and trace elements on the small scale is often done differently simply due to the scale of the melt or the equipment available. In this paper several approaches will be presented that have been used at NETL in manufacturing alloys for in-house research, including, for example, vacuum refining. Also, the relative effectiveness of various gettering elements will be explored. The successes achieved as well as the failures of the various approaches will be discussed in terms of thermodynamic and kinetic considerations. The presentation will conclude with practical alloy examples.

  7. Mercury Pollution Due to Small-Scale Gold Mining in the Philippines: An Economic Analysis

    OpenAIRE

    Orbeta, Aniceto C.; Israel, Danilo C.; Asirot, Jasminda

    2000-01-01

    The study reviews small-scale gold mining in the Philippines and economically assesses mercury pollution and other development problems in the industry. The end purpose is to suggest measures to address the problems and promote better environmental and overall management of small-scale mining. The study has used secondary data from mining institutions and primary data from key informants and small-scale gold miners and processors in the two case study sites.

  8. Mercury Pollution Due to Small-Scale Gold Mining in the Philippines: An Economic Analysis

    OpenAIRE

    Israel, Danilo C.; Asirot, Jasminda

    2002-01-01

    The study reviews small-scale gold mining in the Philippines and economically assesses mercury pollution and other development problems in the industry. The end purpose is to suggest measures to address the problems and promote better environmental and overall management of small-scale mining. The study has used secondary data from mining institutions and primary data from key informants and small-scale gold miners and processors in the two case study sites. brazzer

  9. Factors that influence consumers' acceptance of future energy systems : the effects of adjustment type, production level, and price

    NARCIS (Netherlands)

    Leijten, Fenna R. M.; Bolderdijk, Jan Willem; Keizer, Kees; Gorsira, Madelijne; van der Werff, Ellen; Steg, Linda

    2014-01-01

    To promote the successful introduction of sustainable energy systems, more insight is needed into factors influencing consumer's acceptance of future energy systems. A questionnaire study among 139 Dutch citizens (aged 18-85) was conducted. Participants rated the acceptability of energy systems made

  10. Broad-scale small-world network topology induces optimal synchronization of flexible oscillators

    International Nuclear Information System (INIS)

    Markovič, Rene; Gosak, Marko; Marhl, Marko

    2014-01-01

    The discovery of small-world and scale-free properties of many man-made and natural complex networks has attracted increasing attention. Of particular interest is how the structural properties of a network facilitate and constrain its dynamical behavior. In this paper we study the synchronization of weakly coupled limit-cycle oscillators in dependence on the network topology as well as the dynamical features of individual oscillators. We show that flexible oscillators, characterized by near zero values of divergence, express maximal correlation in broad-scale small-world networks, whereas the non-flexible (rigid) oscillators are best correlated in more heterogeneous scale-free networks. We found that the synchronization behavior is governed by the interplay between the networks global efficiency and the mutual frequency adaptation. The latter differs for flexible and rigid oscillators. The results are discussed in terms of evolutionary advantages of broad-scale small-world networks in biological systems

  11. Income smoothing by Dutch hospitals

    NARCIS (Netherlands)

    Boterenbrood, D.R.

    2014-01-01

    Research indicates that hospitals manage their earnings. However, these findings might be influenced by methodological issues. In this study, I exploit specific features of Dutch hospitals to study income smoothing while limiting these methodological issues. The managers of Dutch hospitals have the

  12. Methodological foundations of evaluation of effectiveness indicators of small-scale business activities

    Directory of Open Access Journals (Sweden)

    Ivanova T.

    2013-01-01

    Full Text Available The methodological approach to the measurement of financial indicators of small-scale enterprises has been developed. It enables to secure the comparability of financial condition indicators and the results of small-scale enterprise activities, and also to develop the methods of vertical integral estimate calculation at separate aspects of financial condition and the results of smallscale enterprise activities.

  13. Indicators and Determinants of Small-Scale Bamboo Commercialization in Ethiopia

    Directory of Open Access Journals (Sweden)

    André Lindner

    2013-09-01

    Full Text Available Bamboo is an abundant resource in Ethiopia and has a great potential for commercialization, which can drive rural development. In view of these realities, this study analyzed the state and determinants of small-scale bamboo commercialization in Ethiopia. Data were collected from three major bamboo-growing districts (Awi, Sidama, and Sheka and four urban centers (Masha, Hawassa, Bahir Dar, and Addis Ababa via semi-structured interviews, group discussions, and questionnaire surveys with key actors along the value chain. Results revealed distinctive differences in proportion of cash income, value chain structure, and management engagement among the districts. Percentages of cash income were 60.15, 42.60, and 9.48 at Awi, Sidam, and Sheka, respectively. Differences were statistically significant between Sheka and both other districts (p = 0.05, but not between Awi and Sidama. The value chain structure showed that compared with Sheka, Awi and Sidama have a relatively large number of actors involved. The major factors explaining commercialization differences among regions were distance to market and presence of alternative forest products. Within Sheka, households with larger family size, higher education attainment, and access to training reportedly engaged more in commercial extraction. Therefore, we conclude that development of infrastructure for linking resource and consumer centers and expansion of extension education among producers may enhance the commercial engagement of producers and improve the accessibility of bamboo resources for commercial production.

  14. Cost and primary energy efficiency of small-scale district heating systems

    International Nuclear Information System (INIS)

    Truong, Nguyen Le; Gustavsson, Leif

    2014-01-01

    Highlights: • We analyzed minimum-cost options for small-scale DHSs under different contexts. • District heat production cost increases with reduced DHS scales. • Fewer technical options are suitable for small-scale DHSs. • Systems with combined technologies are less sensitive to changes in fuel prices. - Abstract: Efficient district heat production systems (DHSs) can contribute to achieving environmental targets and energy security for countries that have demands for space and water heating. The optimal options for a DHS vary with the environmental and social-political contexts and the scale of district heat production, which further depends on the size of the community served and the local climatic conditions. In this study, we design a small-scale, minimum-cost DHS that produces approximately 100 GWh heat per year and estimate the yearly production cost and primary energy use of this system. We consider conventional technologies, such as heat-only boilers, electric heat pumps and combined heat and power (CHP) units, as well as emerging technologies, such as biomass-based organic Rankine cycle (BORC) and solar water heating (SWH). We explore how different environmental and social-political situations influence the design of a minimum-cost DHS and consider both proven and potential technologies for small-scale applications. Our calculations are based on the real heat load duration curve for a town in southern Sweden. We find that the district heat production cost increases and that the potential for cogeneration decreases with smaller district heat production systems. Although the selection of technologies for a minimum-cost DHS depends on environmental and social-political contexts, fewer technical options are suitable for small-scale systems. Emerging technologies such as CHP-BORC and SWH improve the efficiency of primary energy use for heat production, but these technologies are more costly than conventional heat-only boilers. However, systems with

  15. Sources of dietary protein and risk of hypertension in a general Dutch population

    NARCIS (Netherlands)

    Altorf-van der Kuil, W.; Engberink, M.F.; Geleijnse, J.M.; Boer, J.M.A.; Verschuren, W.M.M.

    2012-01-01

    Evidence suggests a small beneficial effect of dietary protein on blood pressure (BP), especially for plant protein. We examined the relationship between several types of dietary protein (total, plant, animal, dairy, meat and grain) and the risk of hypertension in a general population of 3588 Dutch

  16. The Role of Small-Scale Biofuel Production in Brazil: Lessons for Developing Countries

    Directory of Open Access Journals (Sweden)

    Arielle Muniz Kubota

    2017-07-01

    Full Text Available Small-scale biofuel initiatives to produce sugarcane ethanol are claimed to be a sustainable opportunity for ethanol supply, particularly for regions with price-restricted or no access to modern biofuels, such as communities located far from the large ethanol production centers in Brazil and family-farm communities in Sub-Saharan Africa, respectively. However, smallholders often struggle to achieve economic sustainability with ethanol microdistilleries. The aim of this paper is to provide an assessment of the challenges faced by small-scale bioenergy initiatives and discuss the conditions that would potentially make these initiatives economically feasible. Ethanol microdistilleries were assessed through a critical discussion of existent models and through an economic analysis of different sugarcane ethanol production models. The technical-economic analysis showed that the lack of competitiveness against large-scale ethanol distillery, largely due to both low crop productivity and process efficiency, makes it unlikely that small-scale distilleries can compete in the national/international ethanol market without governmental policies and subsidies. Nevertheless, small-scale projects intended for local supply and integrated food–fuel systems seem to be an interesting alternative that can potentially make ethanol production in small farms viable as well as increase food security and project sustainability particularly for local communities in developing countries.

  17. A comparison of working in small-scale and large-scale nursing homes: A systematic review of quantitative and qualitative evidence.

    Science.gov (United States)

    Vermeerbergen, Lander; Van Hootegem, Geert; Benders, Jos

    2017-02-01

    Ongoing shortages of care workers, together with an ageing population, make it of utmost importance to increase the quality of working life in nursing homes. Since the 1970s, normalised and small-scale nursing homes have been increasingly introduced to provide care in a family and homelike environment, potentially providing a richer work life for care workers as well as improved living conditions for residents. 'Normalised' refers to the opportunities given to residents to live in a manner as close as possible to the everyday life of persons not needing care. The study purpose is to provide a synthesis and overview of empirical research comparing the quality of working life - together with related work and health outcomes - of professional care workers in normalised small-scale nursing homes as compared to conventional large-scale ones. A systematic review of qualitative and quantitative studies. A systematic literature search (April 2015) was performed using the electronic databases Pubmed, Embase, PsycInfo, CINAHL and Web of Science. References and citations were tracked to identify additional, relevant studies. We identified 825 studies in the selected databases. After checking the inclusion and exclusion criteria, nine studies were selected for review. Two additional studies were selected after reference and citation tracking. Three studies were excluded after requesting more information on the research setting. The findings from the individual studies suggest that levels of job control and job demands (all but "time pressure") are higher in normalised small-scale homes than in conventional large-scale nursing homes. Additionally, some studies suggested that social support and work motivation are higher, while risks of burnout and mental strain are lower, in normalised small-scale nursing homes. Other studies found no differences or even opposing findings. The studies reviewed showed that these inconclusive findings can be attributed to care workers in some

  18. Developing Ultra-small Scale Mechanical Testing Methods and Microstructural Investigation Procedures for Irradiated Materials

    Energy Technology Data Exchange (ETDEWEB)

    Hosemann, Peter; Kaoumi, Djamel

    2018-04-02

    Nuclear materials are an essential aspect of nuclear engineering. While great effort is spent on designing more advanced reactors or enhancing a reactor’s safety, materials have been the bottleneck of most new developments. The designs of new reactor concepts are driven by neutronic and thermodynamic aspects, leading to unusual coolants (liquid metal, liquid salt, gases), higher temperatures, and higher radiation doses than conventional light water reactors have. However, any (nuclear) engineering design must consider the materials used in the anticipated application in order to ever be realized. Designs which may look easy, simple and efficient considering thermodynamics or neutronic aspects can show their true difficulty in the materials area, which then prevents them from being deployed. In turn, the materials available are influencing the neutronic and thermodynamic designs and therefore must be considered from the beginning, requiring close collaborations between different aspects of nuclear engineering. If a particular design requires new materials, the licensing of the reactor must be considered, but licensing can be a costly and time consuming process that results in long lead times to realize true materials innovation. Extensive materials evaluation and irradiation campaigns need to be conducted in order to introduce a new material in a nuclear system. For licensing purposes, standard materials testing is key. However, basic scientific studies on new materials or even already used materials have the potential to accelerate the process of materials development or foster predictability of materials that are already in service and therefore are essential in order not to face difficulties later in the development or service stage. Therefore a combination of engineering scale materials evaluation as well as basic scientific understanding of the materials property changes under service condition is key to address potential issues in the process. Ion

  19. SUPECA kinetics for scaling redox reactions in networks of mixed substrates and consumers and an example application to aerobic soil respiration

    Science.gov (United States)

    Tang, Jin-Yun; Riley, William J.

    2017-09-01

    Several land biogeochemical models used for studying carbon-climate feedbacks have begun explicitly representing microbial dynamics. However, to our knowledge, there has been no theoretical work on how to achieve a consistent scaling of the complex biogeochemical reactions from microbial individuals to populations, communities, and interactions with plants and mineral soils. We focus here on developing a mathematical formulation of the substrate-consumer relationships for consumer-mediated redox reactions of the form A + BE→ products, where products could be, e.g., microbial biomass or bioproducts. Under the quasi-steady-state approximation, these substrate-consumer relationships can be formulated as the computationally difficult full equilibrium chemistry problem or approximated analytically with the dual Monod (DM) or synthesizing unit (SU) kinetics. We find that DM kinetics is scaling inconsistently for reaction networks because (1) substrate limitations are not considered, (2) contradictory assumptions are made regarding the substrate processing rate when transitioning from single- to multi-substrate redox reactions, and (3) the product generation rate cannot be scaled from one to multiple substrates. In contrast, SU kinetics consistently scales the product generation rate from one to multiple substrates but predicts unrealistic results as consumer abundances reach large values with respect to their substrates. We attribute this deficit to SU's failure to incorporate substrate limitation in its derivation. To address these issues, we propose SUPECA (SU plus the equilibrium chemistry approximation - ECA) kinetics, which consistently imposes substrate and consumer mass balance constraints. We show that SUPECA kinetics satisfies the partition principle, i.e., scaling invariance across a network of an arbitrary number of reactions (e.g., as in Newton's law of motion and Dalton's law of partial pressures). We tested SUPECA kinetics with the equilibrium chemistry

  20. Air pollution and economics: Alternate use of fuels in small scale industries

    International Nuclear Information System (INIS)

    Rao, B.P.S.; Pandit, V.I.

    1999-01-01

    In developing countries the problem of air pollution was recognized earlier, however, it has acquired a greater dimension due to the conventional use of low grade fuels like coal, baggase, rice husk, etc. having high sulphur and ash content. The industrial sources contribute about 30--40% of the total emissions. In India, the small scale industries (low investment group) contribute about 60--80% of the total industrial emissions. These industries are characterized with various environmental pollution problems due to cluster of small scale industries located in sensitive area; use of low grade fuel, primitive processing techniques without emission abatement facilities etc., thus leading to enormous pollution in an confined region. Acute need was felt to reduce the pollution problem associated with small scale industries by use of cleaner fuel so as to reduce the localized problem. The paper presents the emissions associated with use of coal/coke, natural gas, LPG, and propane along with the fuel cost for small scale industrial sector of Agra, Firozabad and Mathura region. The studies carried out would find applicability to meet the air pollution standards based on shift in fuel and associated cost

  1. Options for Sustaining Small and Medium Scale Enterprises in ...

    African Journals Online (AJOL)

    FIRST LADY

    problems in Nigeria due to numerous domestic and global economic problems, and policy ... national income till today remains low (Osamwonyi, 2009). For ... managers. Nwakoby (1988) defines Small and Medium-Scale business as “any.

  2. Measuring Empathic Tendencies: Reliability And Validity of the Dutch Version of the Interpersonal Reactivity Index

    Directory of Open Access Journals (Sweden)

    Kim De Corte

    2007-10-01

    Full Text Available The Interpersonal Reactivity Index (IRI; Davis, 1980 is a commonly used self-report instrument designed to assess empathic tendencies. The IRI consists of four separate subscales: Perspective Taking (PT, Fantasy (FS, Empathic Concern (EC, and Personal Distress (PD. The objective of this study was to examine the psychometric properties of a Dutch version of the IRI. The IRI was administered to a Dutch sample of 651 normal functioning adults. The factor structure of the IRI was examined by using confirmatory factor analysis (CFA. The results of the CFA revealed that there is room for improvement and modification of the original theoretical model. The validity of the IRI was tested using internal criteria (i. e., scale intercorrelations and external criteria (i. e., correlations with subscales of the EQ-i (Bar-On, 1997, the NEO-FFI (Hoekstra, Ormel, & De Fruyt, 1996, Mach-IV (Van Kenhove, Vermeir, & Verniers, 2001, Rosenberg Self-esteem Scale (Rosenberg, 1965, and the WAIS-III (Wechsler, 2000. Overall, the internal consistency, construct validity, and factor structure of scores from the Dutch version of the IRI suggest that it is a useful instrument to measure people's self-reported empathic tendencies.

  3. A Longitudinal Approach to Changes in the Motivation of Dutch Pharmacists in the Current Continuing Education System.

    Science.gov (United States)

    Tjin A Tsoi, Sharon L; de Boer, Anthonius; Croiset, Gerda; Kusurkar, Rashmi A; Koster, Andries S

    2018-03-01

    Objective. To explore the changes in motivation of Dutch pharmacists for Continuing Education (CE) in the Dutch CE system. Methods. Pharmacists' motivation was measured across three time points with the Academic Motivation Scale, based on the Self-Determination Theory of motivation. The Latent Growth Modelling technique was used to analyze these data. Results. Over a period of 21 months, Controlled Motivation had increased and Relative Autonomous Motivation of Dutch pharmacists had decreased. Traineeship was the only demographic factor with a significant influence on the change in motivation. No subgroups with different trajectories could be identified. Conclusion. Relative Autonomous Motivation of Dutch pharmacists for CE decreases over time. This indicates a loss of Autonomous Motivation ("good" motivation) in favor of Controlled Motivation ("bad" motivation). Further research needs to be conducted to gain a better understanding of the association between pharmacist motivation and the features of the current CE system.

  4. Constraints on small-scale cosmological fluctuations from SNe lensing dispersion

    International Nuclear Information System (INIS)

    Ben-Dayan, Ido; Takahashi, Ryuichi

    2015-04-01

    We provide predictions on small-scale cosmological density power spectrum from supernova lensing dispersion. Parameterizing the primordial power spectrum with running α and running of running β of the spectral index, we exclude large positive α and β parameters which induce too large lensing dispersions over current observational upper bound. We ran cosmological N-body simulations of collisionless dark matter particles to investigate non-linear evolution of the primordial power spectrum with positive running parameters. The initial small-scale enhancement of the power spectrum is largely erased when entering into the non-linear regime. For example, even if the linear power spectrum at k>10 hMpc -1 is enhanced by 1-2 orders of magnitude, the enhancement much decreases to a factor of 2-3 at late time (z≤1.5). Therefore, the lensing dispersion induced by the dark matter fluctuations weakly constrains the running parameters. When including baryon-cooling effects (which strongly enhance the small-scale clustering), the constraint is comparable or tighter than the PLANCK constraint, depending on the UV cut-off. Further investigations of the non-linear matter spectrum with baryonic processes is needed to reach a firm constraint.

  5. Battery energy storage systems: Assessment for small-scale renewable energy integration

    Energy Technology Data Exchange (ETDEWEB)

    Nair, Nirmal-Kumar C.; Garimella, Niraj [Power Systems Group, Department of Electrical and Computer Engineering, The University of Auckland, 38 Princes Street, Science Centre, Auckland 1142 (New Zealand)

    2010-11-15

    Concerns arising due to the variability and intermittency of renewable energy sources while integrating with the power grid can be mitigated to an extent by incorporating a storage element within the renewable energy harnessing system. Thus, battery energy storage systems (BESS) are likely to have a significant impact in the small-scale integration of renewable energy sources into commercial building and residential dwelling. These storage technologies not only enable improvements in consumption levels from renewable energy sources but also provide a range of technical and monetary benefits. This paper provides a modelling framework to be able to quantify the associated benefits of renewable resource integration followed by an overview of various small-scale energy storage technologies. A simple, practical and comprehensive assessment of battery energy storage technologies for small-scale renewable applications based on their technical merit and economic feasibility is presented. Software such as Simulink and HOMER provides the platforms for technical and economic assessments of the battery technologies respectively. (author)

  6. Impact of small-scale geometric roughness on wetting behavior.

    Science.gov (United States)

    Kumar, Vaibhaw; Errington, Jeffrey R

    2013-09-24

    We examine the extent to which small-scale geometric substrate roughness influences the wetting behavior of fluids at solid surfaces. Molecular simulation is used to construct roughness wetting diagrams wherein the progression of the contact angle is traced from the Cassie to Wenzel to impregnation regime with increasing substrate strength for a collection of systems with rectangularly shaped grooves. We focus on the evolution of these diagrams as the length scale of the substrate features approaches the size of a fluid molecule. When considering a series of wetting diagrams for substrates with fixed shape and variable feature periodicity, we find that the diagrams progressively shift away from a common curve as the substrate features become smaller than approximately 10 fluid diameters. It is at this length scale that the macroscopic models of Cassie and Wenzel become unreliable. Deviations from the macroscopic models are attributed to the manner in which the effective substrate-fluid interaction strength evolves with periodicity and the important role that confinement effects play for substrates with small periodicities.

  7. The role of women on Dutch farms

    OpenAIRE

    Meulen, van der, H.A.B.; Terluin, I.J.; Matser, I.A.

    2015-01-01

    In this paper an analysis is made of the contribution of women to labour input and management on Dutch farms. We used a written survey among the participants of the Dutch Farm Accountancy Data Network (FADN), in-depth interviews and a group discussion with farm women. Over half of the women on Dutch farms spend more than ten hours per week on agricultural activitieson the farm. More than 40% of women on Dutch farms have paid work off farm. The majority of the respondents’ farms is legally org...

  8. Energy, saturated fat and fibre intakes among Dutch children and adolescents at breakfast and implications for educational messages.

    Science.gov (United States)

    Raaijmakers, L G M; Bessems, K M H H; Kremers, S P J; van Assema, P

    2012-10-01

    The aim of this study was to assess energy, saturated fat and fibre intakes at breakfast among Dutch youngsters aged 10-19 years and the extent to which they meet nutritional value recommendations and the educational messages on food group intake by the Netherlands Nutrition Centre (NNC). A cross-sectional design was used and data were collected through an online questionnaire among 2380 students attending 71 Dutch schools for primary and secondary education. Energy intake at breakfast was, on average, 15.8% of daily recommended energy intake; mean saturated fat intake was 7.5 en% and mean fibre intake 1.0 g per 100 kcal. Of the participants, 67.2% met the saturated fat intake recommendation and 35.3% the fibre intake recommendation. In addition, 25.5% were assessed to have an adequate energy intake based on daily recommended, but not individually measured, age- and gender-specific energy intake. Most participants consumed products from the grains food group, in combination with products from one or two other food groups. Consumption from two or more food groups resulted in less favourable intake. Our study found generally inadequate fibre intake at breakfast as well as an indication of inadequate energy intake at breakfast among Dutch youngsters. The educational message of the NNC to consume at least (wholemeal) bread or another fibre-rich product (cereals) at breakfast seems realistic in terms of compliance and favourable in terms of the resulting nutritional value. The educational message to preferably eat from each of the five main food groups should be reconsidered.

  9. The Dutch surgical colorectal audit

    NARCIS (Netherlands)

    van Leersum, N. J.; Snijders, H. S.; Henneman, D.; Kolfschoten, N. E.; Gooiker, G. A.; ten Berge, M. G.; Eddes, E. H.; Wouters, M. W. J. M.; Tollenaar, R. A. E. M.; Bemelman, W. A.; van Dam, R. M.; Elferink, M. A.; Karsten, Th M.; van Krieken, J. H. J. M.; Lemmens, V. E. P. P.; Rutten, H. J. T.; Manusama, E. R.; van de Velde, C. J. H.; Meijerink, W. J. H. J.; Wiggers, Th; van der Harst, E.; Dekker, J. W. T.; Boerma, D.

    2013-01-01

    In 2009, the nationwide Dutch Surgical Colorectal Audit (DSCA) was initiated by the Association of Surgeons of the Netherlands (ASN) to monitor, evaluate and improve colorectal cancer care. The DSCA is currently widely used as a blueprint for the initiation of other audits, coordinated by the Dutch

  10. Consumer participation in housing: reflecting on consumer preferences.

    Science.gov (United States)

    Browne, Graeme; Hemsley, Martin

    2010-12-01

    Historically, people living with mental illness have had limited chance to participate in mental health services other than as patients. Following on from a recent review focusing on consumer participation in mental health services, this paper looks at consumer participation in housing. Housing is a critical element in recovery from mental illness. Without suitable housing, people have little chance of maintaining other resources in their lives, such as supportive social relationships and meaningful activities. Consumer participation is not a common topic in the recent literature, despite the significant public policy push to promote it. The importance of appropriate housing to the recovery of people living with mental illness cannot be underestimated. Even well-meaning and well-resourced housing initiatives can fall short of meeting consumers' recovery goals when they do not incorporate the expressed needs of consumers. These expressed needs include keeping units small in size and employing drop-in support models.

  11. management and growth paradox of rural small-scale industrial

    African Journals Online (AJOL)

    User

    Keywords: Rural Small-Scale Industries, firm growth, management, proprietors, workforce ... veloping countries as a solution to the problem of scarcity .... In the analysis logistic regression sta- ..... of imported raw materials such as high cost and.

  12. Financing small scale wind energy projects in the UK

    International Nuclear Information System (INIS)

    Mitchell, Catherine

    1993-01-01

    This paper shows how wind energy projects in the UK have obtained finance. It attempts to list the financing options open to small scale developments and to note any likely problems which may occur. (UK)

  13. The role of women on Dutch farms

    NARCIS (Netherlands)

    Meulen, van der H.A.B.; Terluin, I.J.; Matser, I.A.

    2015-01-01

    In this paper an analysis is made of the contribution of women to labour input and management on Dutch farms. We used a written survey among the participants of the Dutch Farm Accountancy Data Network (FADN), in-depth interviews and a group discussion with farm women. Over half of the women on Dutch

  14. Sustainable consumer behaviour

    OpenAIRE

    Antonides, Gerrit

    2017-01-01

    We summarise the contributions in this special issue on sustainable consumer behaviour and place them in perspective. Several studies focus on macro- and meso-issues, and others on micro-issues of consumer behaviour. The studies employ a variety of methods, including surveys, field experiments, eye tracking, scale development, and contingent valuation. The 12 contributions from authors of 13 different countries show the wide and varied application of consumer research focused on sustainabilit...

  15. Effects of Previous Fruit Intake, Descriptive Majority Norms, and Message Framing on Fruit Intake Intentions and Behaviors in Dutch Adults Across a 1-Week Period.

    Science.gov (United States)

    de Bruijn, Gert-Jan; Visscher, Ilse; Mollen, Saar

    2015-01-01

    To test the effects of descriptive norm and message framing on fruit intake (intentions) in Dutch adults. Randomized pretest-posttest study using a 2 × 2 design. Internet-based. Dutch adults recruited via leaflets and announcements on intranet and Internet and who provided immediate intention (n = 294) and 1-week follow-up intention and fruit intake data (n = 177). Messages combining information on intake of others (low vs high intake) with information about positive or negative outcomes of (in)sufficient fruit intake. Fruit intake intentions and fruit intake. Analyses of covariance. Those already consuming sufficient fruit and receiving negative information about insufficient fruit intake increased their motivation to consume sufficient fruit immediately (P = .03), but not at 1-week follow-up. Those who read positive information about sufficient fruit intake reported higher fruit consumption than those who read negative information about insufficient fruit intake (P = .03). This was stronger in those already consuming sufficient fruit. There were no effects of descriptive norm information (P > .19). Information about outcomes was more persuasive than descriptive majority norm information. Effects were generally stronger in those already consuming sufficient fruit. Copyright © 2015 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  16. Enhancing stewardship in Latin America and Caribbean small-scale fisheries : challenges and opportunities

    NARCIS (Netherlands)

    Gasalla, M.A.; de Castro, F.

    2016-01-01

    This thematic series, entitled “Enhancing Stewardship in Latin America and Caribbean Small-Scale Fisheries”, emerged as part of a joint effort to bridge Latin-American scholars interested in networking on small-scale fisheries in the region. Built on results presented at two meetings (‘Too Big to

  17. Modified atmosphere packaging of fresh meats : sudden partial adaption caused an increase in sustainability of Dutch supply chains of fresh meats

    NARCIS (Netherlands)

    Thoden Van Velzen, E.U.; Linnemann, A.R.

    2008-01-01

    In the past decade, a major transition evolved in the Dutch fresh meat industry with ramifications for the entire meat business. In 1995, more than 95% of all fresh meat products for consumers were either sold loose or packed in the traditional way, i.e. on a white styrofoam tray with stretch wrap.

  18. Climate change adaptation strategies by small-scale farmers in ...

    African Journals Online (AJOL)

    Mburu

    SPSS) ... were financial constraints (93.4%), lack of relevant skills (74.5%) and lack of ... Key words: Climate change, small-scale farmers, adaptation strategies. ... investment in irrigation infrastructure, high post-harvest ..... 72.0 School drop out.

  19. Resource-Use Efficiency in Rice Production Under Small Scale ...

    African Journals Online (AJOL)

    acer

    specific objectives of the study were to determine resource use efficiency, describe ... economic level. ... this key variable with a view to stepping ... focused on small-scale irrigation systems for ... farmers were assumed to be operating under.

  20. Dynamical links between small- and large-scale mantle heterogeneity: Seismological evidence

    Science.gov (United States)

    Frost, Daniel A.; Garnero, Edward J.; Rost, Sebastian

    2018-01-01

    We identify PKP • PKP scattered waves (also known as P‧ •P‧) from earthquakes recorded at small-aperture seismic arrays at distances less than 65°. P‧ •P‧ energy travels as a PKP wave through the core, up into the mantle, then scatters back down through the core to the receiver as a second PKP. P‧ •P‧ waves are unique in that they allow scattering heterogeneities throughout the mantle to be imaged. We use array-processing methods to amplify low amplitude, coherent scattered energy signals and resolve their incoming direction. We deterministically map scattering heterogeneity locations from the core-mantle boundary to the surface. We use an extensive dataset with sensitivity to a large volume of the mantle and a location method allowing us to resolve and map more heterogeneities than have previously been possible, representing a significant increase in our understanding of small-scale structure within the mantle. Our results demonstrate that the distribution of scattering heterogeneities varies both radially and laterally. Scattering is most abundant in the uppermost and lowermost mantle, and a minimum in the mid-mantle, resembling the radial distribution of tomographically derived whole-mantle velocity heterogeneity. We investigate the spatial correlation of scattering heterogeneities with large-scale tomographic velocities, lateral velocity gradients, the locations of deep-seated hotspots and subducted slabs. In the lowermost 1500 km of the mantle, small-scale heterogeneities correlate with regions of low seismic velocity, high lateral seismic gradient, and proximity to hotspots. In the upper 1000 km of the mantle there is no significant correlation between scattering heterogeneity location and subducted slabs. Between 600 and 900 km depth, scattering heterogeneities are more common in the regions most remote from slabs, and close to hotspots. Scattering heterogeneities show an affinity for regions close to slabs within the upper 200 km of the