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This is the first paper to show that participation in an international environmental agreement has some effectiveness. Our identification strategy consists of applying difference-in-differences techniques in a panel data framework to various levels of data aggregation. We find that ratification of the Rotterdam Convention (RC) and the Stockholm Convention (SC) leads to a reduction in trade of hazardous substances from OECD to non-OECD countries. In particular, we find that when the exporter ratifies the RC, there is a reduction in the import of hazardous chemicals of about 7 percent. In the case of the SC, the results show significant reductions of around 16 percent in trade shipments of persistent organic pollutants. This reduction is more than double the effect found for the RC, which was expected due to a more restricted obligation imposed by the SC convention.  相似文献   

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Employers have shown considerable enthusiasm for programs that use financial incentives to stimulate health-related changes in employee behavior and lifestyle. This article raises fairness issues in relation to these programs.  相似文献   

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The procedures used by the EEOC have been broadly criticized. The critiques are that the EEOC does not completely investigate all charges, and does not apply the law to the fullest benefit of discrimination victims. This paper contributes to these critiques with a finding that, among women, benefits from EEOC enforcement are funneled to white women and black women with relatively high levels of education. This distribution of benefits is due to the EEOC’s investigation procedures.  相似文献   

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In an important contribution in Ecological Economics, van de Bergh (2010) correctly concludes that sustainability does not imply zero externalities. However, he continues with the Delphic statement "(Delphic statements were uttered by the renowned oracle of ancient Greece at Delphi. They were phrased in such a way as to be self-fulfilling because alternative interpretations covered every possibility.)" "Without externalities the problem of sustainability vanishes". If this statement refers to an impossible economic process that produces no externalities then he is right. However, it might be interpreted as stating that whenever environmental policy internalizes environmental externalities then sustainability will be ensured. In this note, I assert that in the real world where externalities prevail, their internalization or neutralization in the traditional way cannot lead to sustainability. Only if internalization takes a very specific form that results in the inviolable preservation of environmental rights of future generations in pure biological terms can sustainability be ensured. After revised the original commentary I resubmit it. The issues raised by the editor have been carefully considered.  相似文献   

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This paper shows that the influence of the dramatic change in political ties of the Indonesian banking sector following democratization varies widely by bank ownership type. Panel estimates using several unique data-sets show that the decrease in political ties over democratization positively influences the performance of government-owned banks while negatively influencing the performance for privately held banks. Results remain robust to a variety of alternative hypotheses and sensitivity tests. This study provides evidence not only of the differential impact of depoliticization, but also suggests that the relationship between political connections and performance may be different based on bank ownership.  相似文献   

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Summary. This paper discusses and develops “non-welfaristic” arguments on distributive justice à la J. Rawls and A. K. Sen, and formalizes, in cooperative production economies, “non-welfaristic” distribution rules as game form types of resource allocation schemes. First, it conceptualizes Needs Principle which the distribution rule should satisfy if this takes individuals' needs into account. Second, one class of distribution rules which satisfy Needs Principle, a class of J-based Capability Maximum Rules, is proposed. Third, axiomatic characterizations of the class of J-based Capability Maximum Rules are provided. Received: July 30, 1999; revised version: March 11, 2002 RID="*" ID="*" We are grateful to an anonymous referee of this journal, Professors Marc Fleurbaey, Nicolas Gravel, Ryo-ichi Nagahisa, Prasanta Pattanaik, Kotaro Suzumura, Koich Tadenuma, and Yongsheng Xu for their fruitful comments. An earlier version of this paper was published with the title name, “A Game Form Approach to Theories of Distributive Justice: Formalizing Needs Principle” as the Discussion Paper No. 407 of the Institute of Social and Economic Research, Osaka University, and in the proceedings of the International Conference on Logic, Game, and Social Choice held at Oisterwijk in May 1999. That version was also presented at the 3rd Decentralization Conference in Japan held at Hitotsubashi University in September 1997, at the annual meeting of the Japan Association of Economics and Econometrics held at Waseda University in September 1997, and the 4th International Conference of Social Choice and Welfare held at University of British Colombia in July 1998. This research was partially supported by the Japanese Ministry of Education and the Ministry of Health and Welfare. Correspondence to: N. Yoshihara  相似文献   

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The paper analyses the payment behaviour of customers of the online music label Magnatune. Customers may pay what they want for albums, as long as the payment is within a given price range ($5–$18). Magnatune's comprehensive pre-purchase access facilitates music discovery and allows an informed buying decision setting it apart from conventional online music stores.On average customers pay $8.20, far more than the minimum of $5 and even higher than the recommended price of $8. We analyse the relationship between artists/labels and customers in online music. We consider social preferences, in particular concerns for reciprocity. The resulting sequential reciprocity equilibrium corresponds to the observed pattern of behaviour.We conclude that Magnatune's open contracts design can encourage people to make voluntary payments and may be a viable business option.  相似文献   

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This paper analyses the economic performances of the rural system and the level of land sensitivity to degradation in Italy. Three indicators (district value added, share of agriculture on total product, and a composite index of land sensitivity) were used to classify 784 Italian local districts into eight performance classes. Four classes share a combination of high environmental quality (in terms of land degradation), high (or low) economic performances, and high (or low) productivity of the primary sector. The remaining four are characterised by a combination of low (and declining) environmental quality, high (or low) economic performances, and high (or low) productivity of the primary sector. The eight classes were grouped into four ‘environmental quality’ types and four ‘target performance’ categories to discriminate among high- and low-performance districts by considering twelve additional variables within a Discriminant Function Analysis (DFA). 148 high environmental performance districts (18% of total) were identified mainly across the Alps and Apennine while 314 districts (41%) were classified in the lowest performance class and concentrated in flat areas of southern Italy. The districts with high environmental performances were characterised, on average, by medium to low district value added, moderately low economic weight of the primary sector, and tourism specialisation. Districts with high economic performances and low environmental performances were characterised by high sensitivity to LD, low district value added, high share of agriculture in total product, and the lowest productivity of labour in all economic sectors. In these districts the risk of entering a downward spiral of rural poverty and environmental degradation is potentially high.  相似文献   

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An important issue facing policymakers is the degree to which fluctuations in economic activity affect employment in large and small businesses across sectors and regions. This issue is particularly relevant for developing countries as it matters for the understanding of the labour market dynamics, and for devising national, sectoral, and regional labour policies that aim at dampening employment fluctuations, particularly during recessions. Using a unique monthly dataset of 27 states and eight industries from 2000:1 to 2009:7, this paper evaluates the sensitivity of businesses of different sizes to business cycle conditions in Brazil. The behaviour of the difference in employment growth rates between large and small firms is counter-cyclical and suggests that small firms are more sensitive to business cycle conditions. In addition, the SVAR impulse response analysis suggests the existence of the effect of small firms hiring cheaply from unemployment proportionally more than large ones. On the other hand, credit constraints seem to hit small firms harder and help to explain the empirical regularity that small firms are more cyclically sensitive than large ones for the Brazilian case.  相似文献   

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In this paper we analyze whether central bank communication can facilitate the understanding of key economic concepts. Using survey data for consumers and professionals, we calculate how many of them have expectations consistent with the Fisher Equation, the Taylor rule and the Phillips curve and test, by accounting for three different communication channels, whether central banks can influence those. A substantial share of participants has expectations consistent with the Fisher equation, followed by the Taylor rule and the Phillips curve. We show that having theory-consistent expectations is beneficial, as it improves the forecast accuracy. Furthermore, consistency is time varying. Exploring this time variation, we provide evidence that central bank communication as well as news on monetary policy can facilitate the understanding of those concepts and thereby improve the efficacy of monetary policy.  相似文献   

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This paper provides a self-contained review of the introduction of the animal spirits hypothesis into the infinite horizon optimal‐growth model. The analysis begins with an economic discussion of Pontryagin's maximum principles. Thereafter, I develop a version of the increasing-returns Benhabib–Farmer model by showing the possible sub-optimality of the central planner solution and deriving the bifurcation condition for indeterminacy. Moreover, I give some insights on how to model intrinsic and extrinsic uncertainty. Finally, analyzing the equilibrium condition of the labor market, I provide an intuitive rationale for the mechanism that in this model might lead prophecies to be self-fulfilling.  相似文献   

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ABSTRACT

The article analyses the effects of the migration crisis and the parallel rise of right wing parties on national and regional identities in Slovakia and the broader subregion of the Visegrad Four. It argues that the recent right wing political discourse around migration has been reshaping the meaning of ‘Central Europe’ as a normative project and an identity shared by the V4 countries. The post-Cold War narrative of Central Europe was a story of ‘returning to the West’, which in practice meant that normative conformity with the West was a precondition of membership in key Western institution. The situation has changed visibly after the migrant crisis, as the V4 political elites have now been constructing new identities, in partial juxtaposition with Western European liberalism. These new identities favour a culturalist, conservative interpretation of the nation and reject humanitarian universalism, epitomized by the European Union’s decision to welcome the refugees. This arguably devaluates the previous notion of ‘Central Europe’ as a region that seeks to identify itself firmly with the West. Slovakia is chosen as a case study because of the recent success of the radical right in the 2016 parliamentary elections. The article concludes that although the situation of being structurally locked into the EU does not allow the V4 countries to openly challenge its main principles, the V4 political elites pursue a counter-hegemonic strategy, subverting and resignifying some of its key political notions. One should, therefore, speak not of an end of ‘Central Europe’ but rather of its evolution into a new, hybrid stage, where normative conformity and identification with the West will only be partial. The article makes use of Laclau and Mouffe’s theory of discourse and related concepts as well as insights from constructivist geopolitics literature to track articulatory practices of the regional establishments. The study relies on evidence from recent political campaigning in Slovakia as well as official Visegrad Group documents from 2015 to 2016.  相似文献   

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The tragedy of the commons?   总被引:6,自引:0,他引:6  
Summary We provide a complete characterization of the set of Markov-Perfect Equilibria (MPE) of dynamic common-property resource games a la Levhari and Mirman (1980). We find that all MPE of such games exhibit remarkably regular dynamic behavior. Surprisingly, however, and despite their memoryless nature, MPE need not result in a tragedy of the commons, i.e., overexploitation of the resource relative to the first-best solutions. We show through an example that MPE could, in fact, lead to the reverse phenomenon of underexploitation of the resource. Nonetheless, we demonstrate that, in pay off space, MPE are always suboptimal.The first version of this paper was written when Sundaram was a graduate student at Cornell University; the current version was completed when he was visiting the California Institute of Technology. We are grateful to many people for their advice, and would like to thank, in particular, Mukul Majumdar, Andreu Mas-Colell, Tapan Mitra, Debraj Ray, Aldo Rustichini, and Karl Shell. We also benefitted from the comments of participants at presentations in Columbia University (Fall 1988) and Caltech (Spring 1990), and at various conferences. Partial support for this project was provided by the NSF under Grant 86-06944 (principal investigator: Karl Shell).  相似文献   

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This paper investigates a possibly fundamental aspect of technological progress. If knowledge accumulates as technology advances, then successive generations of innovators may face an increasing educational burden. Innovators can compensate through lengthening educational phases and narrowing expertise, but these responses come at the cost of reducing individual innovative capacities, with implications for the organization of innovative activity—a greater reliance on teamwork—and negative implications for growth. Building on this "burden of knowledge" mechanism, this paper first presents six facts about innovator behaviour. I show that age at first invention, specialization, and teamwork increase over time in a large micro-data set of inventors. Furthermore, in cross-section, specialization and teamwork appear greater in deeper areas of knowledge, while, surprisingly, age at first invention shows little variation across fields. A model then demonstrates how these facts can emerge in tandem. The theory further develops explicit implications for economic growth, providing an explanation for why productivity growth rates did not accelerate through the 20th century despite an enormous expansion in collective research effort. Upward trends in academic collaboration and lengthening doctorates, which have been noted in other research, can also be explained in this framework. The knowledge burden mechanism suggests that the nature of innovation is changing, with negative implications for long-run economic growth.  相似文献   

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In this 1-month, longitudinal study we examined how participating in massively multiplayer online role-playing games affects users’ real-life employment. For 79 employees, we tested spillover effects from gaming to work in relation to active learning and transformational leadership. Furthermore, we investigated the moderating role of game performance in these spillover effects. Results of hierarchical regression analyses showed that active learning spills over from game to work only under conditions of enhanced game performance, while bad performance reduces this effect. Furthermore, results supported the direct spillover of transformational leadership, as well as the boosting effect of high game performance in this spillover effect. These results provide further insights with regard to spillover processes, and suggest that virtual games may be of relevance for the development of new organizational training techniques.  相似文献   

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