共查询到20条相似文献,搜索用时 11 毫秒
1.
Susana 《Technological Forecasting and Social Change》2006,73(1):61-75
In the past few years, the EU has been establishing a new regulatory framework for GMOs, a central issue in the governance of risk that came under fierce attack in the mid-1990s. The primary question addressed in this article is whether this new framework will be able to solve the legitimacy problem of GMO governance at the EU level. Focusing on theories concerning input–output legitimacy and democracy and the role of expertise, this article examines the level of involvement of stakeholders in the process leading to the new rules; the predominant mechanisms of representation that have been used in that process; and the forms of participation in the day-to-day governance of risk as envisaged in the new rules. Based on document analysis and a series of interviews with central stakeholders, the conclusions bring up two further theoretical matters regarding EU governance, namely the transformative nature of citizenship and the conceptual distinction between input- and output-legitimacy. 相似文献
2.
Cassey Lee 《Economic Modelling》2011,28(5):2121-2128
The aim of this paper is to examine empirically the impact of privatization on water access and affordability in Malaysia using household expenditure data. The development of water sector in Malaysia in terms of coverage has been fairly uneven. Some states have privatized their water supply sector while others have not. The overall finding of this study is that the impact of privatization on access and affordability in the Malaysian water supply sector is ambiguous. Privatization does not seem to have improved access to treated water from network in Malaysia. A likely explanation of this is the role played by the government in the sector in terms of tariff regulation and universal service provision. Furthermore, privatization does not seem to have adversely affected affordability in the sector. In addition to political intervention in tariff regulation, this could be due to the government maintaining a significant stake in privatized water companies. 相似文献
3.
Nadia Di Paola Adele Caldarelli Roberto Vona 《Technology Analysis & Strategic Management》2018,30(3):363-375
Studies on the legitimacy challenges faced by hi-tech start-ups are still scarce, leaving room for research, and policymaking debate. Legitimacy issues may become difficult to face for hi-tech firms in comparison with other start-ups, because they work in an extreme environment where the technological challenges are at the edge of the scientific possibility. The paper proposes a conceptual model to grasp the relevance of three legitimacy drivers of the hi-tech start-ups for investment decisions. We investigated the ability of 30 hi-tech start-up firms to obtain financial resources from the US investors, employing a set-theoretic approach and carried out fuzzy-set Qualitative Comparative Analysis. Our findings clarify that the funding decisions of US investors are driven by the location of headquarter and R&D of hi-tech start-ups and by the educational experience of the founders. Our study has significant theoretical, practical, and policymaking implications. 相似文献
4.
Substitution of irrigation water with other agricultural inputs could be an important means to conserve water in the face of growing pressures on water resources from both nonagricultural water demands and environmental water requirements. This paper discusses the potential of such substitution through an empirical analysis based on a multiple-input crop production function at the field and farm scales complemented with a numerical modeling exercise at the basin scale. Results from the crop production function analysis show that under both crop yield and net profit maximization, water is a substitute to other crop inputs for high-value crops, and is a complement to water for low-valued crops. At the basin scale, an integrated economic-hydrologic river basin model is used to analyze the role of other factors in crop input substitution, including the spatial connections among water sources and demands, hydro-agronomic conditions, and institutional settings for water allocation. Results show that in the case study area, the Maipo River basin in Chile, where water is very scarce, moving from the current, input-constrained, situation to full optimization of water resources leads to an increase in all crop inputs, including water. In that case, 301 million m3 of additional water use results in additional net profits of USD 11 million. However, if the water fee is raised by a factor of eight while overall basin irrigation profits are maintained at the original, baseline level, a reduction of water withdrawals by 326 million m3 is traded off with costs of USD 43.2 million for other inputs. Irrigation districts with a high share of low-value crops have a low potential for substituting water with other crop inputs. Therefore, investments for water substitution should also be kept low in these areas. 相似文献
5.
The optimal distinctiveness perspective argues that firms face competing pressures to be both ‘like’ and ‘different from’ their peers. On the one hand, institutional scholars assert that firms need to be similar to peers in order to gain legitimacy. On the other hand, strategy scholars insist that firms need to strive to be different to gain competitive advantage. In order to enrich the optimal distinctiveness perspective, the present study builds a conceptual model that addresses the relationships among organisational regulatory legitimacy, entrepreneurial orientation, and SME innovation under the context of China’s transition economy. Our empirical results show that organisational regulatory legitimacy has an inverted-U relationship with SME innovation. Further, entrepreneurial orientation strengthens this inverse-U shaped relationship. That is, entrepreneurial orientation magnifies both the positive and the negative effect of organisational regulatory legitimacy on SME innovation. This study echoes to the call to conduct broader optimal distinctiveness research by integrating institutional theory and strategic management. Furthermore, our findings provide new evidence for the strategic balance perspective of optimal distinctiveness. 相似文献
6.
Ute Lettanie 《Journal of Economic Policy Reform》2019,22(3):273-290
ABSTRACTThis paper examines whether the ECB’s consultations, imposed by the SSM Regulation, enhance legitimacy in terms of openness, transparency, inclusiveness, efficacy and judicial accountability. The paper argues that the ECB has, in general, established a solid consultation practice. However, although there is a need for efficacy, the lack of a profound feedback statement, the low participation rate of groups other than the sector actors, and weak judicial review can be considered to constitute its Achilles’ heel. Thus, while in theory the consultation obligation leads to more throughput legitimacy, reality has turned out to be far more complex. 相似文献
7.
Along with concerns over the effectiveness of earth system governance, ways of enhancing its accountability and legitimacy are increasingly coming to the fore in both scholarly debate and political practice. Concerns over accountability and legitimacy pertain to all levels of governance, from the local to the global, and cover the spectrum of public and private governance arrangements. This conceptual article elaborates on the sources, mechanisms and reform options relating to more accountable, legitimate and democratic earth system governance. We proceed in four steps. First, we conceptualize accountability and legitimacy in earth system governance. Second, we place questions of accountability and legitimacy within the larger context of earth system transformation, which, we argue, poses special challenges to the pursuit of accountability and legitimacy. Third, drawing on the contributions to this special section, we analyze different sources and mechanisms of accountability and legitimacy and their effects on the democratic potential and effectiveness of governance. Fourth, in concluding, we outline reform options that may help alleviate persisting deficits in the democratic potential of earth system governance. 相似文献
8.
Prakashan Chellattan Veettil Stijn SpeelmanAymen Frija Jeroen BuysseGuido van Huylenbroeck 《Ecological Economics》2011,70(10):1756-1766
To ensure efficient water allocation and use, policy designers have adopted various strategies, including price setting, decentralising irrigation water management or improving water rights. Most of these strategies have been applied individually, without considering the complementary relationships between them. This paper uses a discrete choice model to analyse the scope for combinations of tools for irrigation water demand management and farmers' acceptance of these. In terms of local irrigation water governance, the presence or absence of collective irrigation water management, in the form of a Water Users Association, is considered. Water rights are specified in terms of the duration and quality of the entitlement and its transferability. Finally, four types of water pricing methods (area, crop, block and volumetric pricing) are considered. Using a choice experiment, we elicit the most preferred water pricing method, under different water rights situations, at different price levels and under various contexts for local irrigation water governance. Our results indicated that under conditions of improved water rights, preference for volumetric pricing increases, whilst the presence of a Water Users Association reduces this preference. Furthermore, it was found that using an appropriate combination of water demand management tools considerably increases the willingness to pay for a change in scenario. 相似文献
9.
Esteban Castellano Pablo Martínez de Anguita José I Elorrieta Marcelino Pellitero Concepción Rey 《Environmental and Resource Economics》2008,39(3):331-356
This article develops a method for establishing water prices and their effects in order to provide policy makers an environmentally
and socially optimal range of regional prices for irrigation water. Two prices are determined. The “environmentally optimal
price” of water is defined as the one that internalizes the environmental costs generated by agricultural consumption. The
“social optimally price” of water is defined as the one that maximizes levies on water for agriculture without affecting the
regional economy. The environmentally optimal price is calculated with an economic model built over a Geographical Information
System (GIS) that allows the economic quantification and valuation of the environmental cost of water in different basins.
The optimal price is calculated with a demand curve for irrigation water introduced into a Social Accounting Matrix (SAM)
to observe if the regional economy can accept higher prices without affecting the regional GDP. Potential water prices are
established, ranging from prices that minimize the negative impact in the regional economy to those that totally internalize
the environmental cost of water. 相似文献
10.
Dynamic modelling of water demand, water availability and adaptation strategies for power plants to global change 总被引:3,自引:0,他引:3
According to the latest IPCC reports, the frequency of hot and dry periods will increase in many regions of the world in the future. For power plant operators, the increasing possibility of water shortages is an important challenge that they have to face. Shortages of electricity due to water shortages could have an influence on industries as well as on private households. Climate change impact analyses must analyse the climate effects on power plants and possible adaptation strategies for the power generation sector. Power plants have lifetimes of several decades. Their water demand changes with climate parameters in the short- and medium-term. In the long-term, the water demand will change as old units are phased out and new generating units appear in their place.In this paper, we describe the integration of functions for the calculation of the water demand of power plants into a water resources management model. Also included are both short-term reactive and long-term planned adaptation. This integration allows us to simulate the interconnection between the water demand of power plants and water resources management, i.e. water availability. Economic evaluation functions for water shortages are also integrated into the water resources management model. This coupled model enables us to analyse scenarios of socio-economic and climate change, as well as the effects of water management actions. 相似文献
11.
与传统经济学研究以代理理论为主对民营化的讨论不同,本文通过整合演进理论、制度理论和代理理论,研究了民营化企业改进绩效必须解决的组织和管理问题。以2001年经历了民营化并且在1998~2003年间持续运营的企业为样本进行实证研究,发现,外资股东参与的民营化企业更有可能改进治理结构,进行组织学习和资源能力的培养。但是,这种关系会受到改制企业组织和制度嵌入性的影响。因此,如何管理好组织和制度嵌入性的双重影响,是影响民营化企业改制后绩效改善的关键。 相似文献
12.
Malcolm H. Dunn 《Constitutional Political Economy》2000,11(3):215-230
This paper is concernedwith rural property rights in Mexico. Consideration of this issuewas occasioned by the liberal program of reform adopted in 1992by the government of Carlos Salinas de Gortari, which providesfor a gradual privatization of the Mexican ejidos, a form ofcommunally administered property. The present contribution examinesto what extent this reform project is theoretically founded andwhich practical problems it encounters in implementation. Thegenesis and structure of rural property rights in Mexico is outlined.The problems associated with implementing the reform projectare discussed for an empirical case example in the Soconuscoregion (Chiapas) in Mexico. Finally, a number of consequencesare drawn. 相似文献
13.
Wang Chengkun Liu Jingling 《生态经济(英文版)》2007,3(3):276-287
In recent years, more and more conflicts have emerged in the management of nature reserves, of which themain problem is that how to carry out the campaign of conservation along with the promotion of development of localeconomics. To resolve the actual problem in Nanjishan National Wetland Nature Reserve and explore the idiographicmethod of the management of the wetland reserve, some studying methods including face-to-face interviews, informaldiscussion with local leaders and officials, group discussion with local fishers, questionnaire, and job of the conversationstation have been carried out. The results show that the education level of the local people is low; only 5% of the localpeople have an opportunity to the junior college; the main income of the local people is fishing, which accounts for 70%more or less; and the income is coming down year by year because of the unreasonable way of fishing. To cope with theproblems, some reformative way of management and the development of the reserve are introduced, such as establishingan NOG that constitutes of local fishermen to achieve the goal of community co-management, developing Bed andBreakfast and so on. Through practice of the management of the participation of the local people, we draw the conclusionthat the local people have a great desire to improve their life level, and to make the co-management of the reserve easy,it is important for the managers to play the role of pilot including engrafting the new ideas, giving some subsidy toencourage the local people to take part in the management. In addition, making local people perceive value of the reserveand the close relation between reserve conservation and the promotion of level of their life. On this basis, they incline totake part in the management of the reserve. 相似文献
14.
15.
The water footprints of Morocco and the Netherlands: Global water use as a result of domestic consumption of agricultural commodities 总被引:7,自引:0,他引:7
The volume of international trade in agricultural commodities is increasing faster than the global volume of production, which is an indicator of growing international dependencies in the area of food supply. Although less obvious, it also implies growing international dependencies in the field of water supply. By importing food, countries also import water in virtual form. The aim of the paper is to assess the water footprints of Morocco, a semi-arid/arid country, and the Netherlands, a humid country. The water footprint of a country is defined as the volume of water used for the production of the goods and services consumed by the inhabitants of the country. The internal water footprint is the volume of water used from domestic water resources; the external water footprint is the volume of water used in other countries to produce goods and services imported and consumed by the inhabitants of the country. The study shows that both Morocco and the Netherlands import more water in virtual form (in the form of water-intensive agricultural commodities) than they export, which makes them dependent on water resources elsewhere in the world. The water footprint calculations show that Morocco depends for 14% on water resources outside its own borders, while the Netherlands depend on foreign water resources for 95%. It is shown that international trade can result in global water saving when a water-intensive commodity is traded from an area where it is produced with high water productivity to an area with lower water productivity. If Morocco had to domestically produce the products that are now imported from the Netherlands, it would require 780 million m3/year. However, the imported products from the Netherlands were actually produced with only 140 million m3/year, which implies a global water saving of 640 million m3/year. 相似文献
16.
China has experienced a rapid urbanization since late 1970s. The great increase of urban population has resulted in various environmental changes, of which urban water shortage and water environment problems have occurred in most cities, especially in the rapidly developing urban agglomerations in the eastern coastal region. This research, taking Shandong Peninsula Urban Agglomeration (SPUA) as a case study area, analyzes the urbanization expansion in the last decades, discusses the water shortage and water environment changes following the rapid economic development and urbanization such as groundwater sinking in the urban and plain area, sea water and salt-water intrusion in the coastal cities, water pollution overspreading and "water ecosystem degradation, and puts forwards some strategies for sustainability in populous regions with severe water shortage. Some countermeasures for sustainable development of SPUA are put forward, such as modern water resources inter-city networks to regulate water resource between cities, adjusting urbanization policy and urban scale planning to promote the development of small towns and medium sized cities, optimizing urban industry structure by restricting high water consumption enterprises and stimulating the growth of tertiary industry, improving water use efficient to reduce freshwater consumption and wastewater discharge, introducing economic means to water pricing and water management system. and restoring ecological conditions to strengthen the natural water-making capacity. 相似文献
17.
Vasilios Plakandaras Rangan Gupta Periklis Gogas Theophilos Papadimitriou 《Applied economics letters》2018,25(14):1029-1033
In this article, we evaluate the causal relationship between macroeconomic uncertainty indices, inflation and growth rate for 17 Eurozone countries on a county-level examination. In performing a series of linear and nonlinear causality tests, we find little evidence of a causal relationship between uncertainty and macroeconomic variables. Thus, macroeconomic analysis based on uncertainty indices should be treated with caution. 相似文献
18.
Soheil R. Nadimi 《Applied economics letters》2016,23(2):101-106
A vertically integrated provider is a monopoly supplier of an input essential for its rival to produce downstream output. Market exclusion in the form of inefficient foreclosure or sabotage can arise when input prices are, respectively, ‘too high’ or ‘too low’ relative to the downstream price. The range of nonexclusionary input prices within which neither form of market exclusion arises is determined by displacement ratios. The safe harbour range of downstream-to-upstream ‘price-cost’ margin ratios is decreasing in the degree of product homogeneity and approaches a single ratio in the limit as the products become perfectly homogeneous. The bounds of nonexclusionary input prices are markedly wider under Bertrand–Nash competition than they are under Stackelberg competition. 相似文献
19.
Programs to improve water quality do not improve all water bodies equally. Evaluation of the benefits of such programs must account for where improvements occur and the relative magnitude of improvements that occur in different places. This study uses a choice experiment survey to explore how the value to a household of a surface water quality improvement varies as a function of (i) the distance between the household and the affected streams and rivers, (ii) the degree to which the quality of the water has been improved, (iii) how many stream and river miles have been improved, and (iv) the sizes of the affected streams and rivers. Results show evidence that value declines with distance in an approximately linear way, weak evidence that large rivers are worth more than small rivers, and no evidence that willingness-to-pay is nonlinear in either the degree of water quality improvement or the number of stream miles improved. These results indicate that it may be defensible in applied work to value small, spatially-explicit water quality improvement projects independently and then sum over projects. 相似文献
20.
This study addresses the effectiveness of using pricing mechanisms, government-imposed constraints, or a hybrid, as a means of rationing municipal water. We try to test which policies would be most accepted among rural and urban communities in a semi-arid region of Texas that depend on both surface and groundwater sources for their municipal supplies. This study reveals that a hybrid conservation policy that includes mandatory restrictions, fines for overuse, and pricing increases could be more acceptable, and hence more efficient, than a policy that only consists of regulation. Moreover, there is not a significant dichotomy in policy preferences between rural and urban constituents; although those in rural communities would seem to appreciate far less regulatory policy than would urbanites. 相似文献