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1.
Abstract.  In addition to standard methods of environmental valuation, a novel approach has recently emerged which models individuals' self-rated happiness as a function of their incomes and the prevailing environmental conditions. The estimated relationship is used to calculate the trade-off people would be willing to make between income and environmental conditions, i.e. the increase in income necessary to compensate individuals for any given decline in environmental quality. While the basic idea is simple, the theoretical and empirical details may be complex, and they may vary from application to application. This paper discusses the relevant conceptual and methodological issues and reviews applications to air and water pollution, noise nuisance, climate parameters, and natural hazards.  相似文献   

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Theories of the firm provide a perspective for thinking about organizational objectives and a framework for analysing important research problems. Here, we demonstrate the usefulness of several economic theories of the firm for guiding strategy research. We evaluate the relevance of each theory with regard to how the underlying conceptualization of the firm permits us to investigate issues of substantive interest to strategy researchers, and how compatible the assumptions contained within the theory are with the traditional strategy framework. We also examine the relevance of the theories from the viewpoint of philosophical methodology. We argue that, because of the integrative nature of strategy research, it is imperative for researchers to adopt multiple frameworks represented by different theories for the advancement of the field.  相似文献   

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Abstract. Developments in the vast and growing literatures on nonparametric and semiparametric statistical estimation are reviewed. The emphasis is on useful methodology rather than statistical properties for their own sake. Some empirical applications to economic data are described. The paper deals separately with nonparametric density estimation, nonparametric regression estimation, and estimation of semiparametric models.  相似文献   

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Abstract This paper provides a review of economic studies analysing the use of multiple policies – a so‐called policy mix – to cope with single pollution problems. To guide and structure the review, an analytical framework is developed and applied. The framework integrates transaction costs into the analysis of pollution problems and policies to overcome them. Moreover, it understands a pollution externality not only as a market failure but more generally as the failure of private governance structures. Based on this insight, two rationales for using a policy mix are identified. First, a policy mix may help to correct for multiple reinforcing failures of private governance structures, such as pollution externalities and technological spillovers. Second, a policy mix can be employed if the implementation of single first‐best policies brings about high transaction costs, e.g. when marginal pollution damages are heterogeneous or polluters are unlikely to comply with the policy. For each rationale, the relevant literature is presented. Based on the review, avenues for future research are identified.  相似文献   

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This paper discusses the literature on delisting, drawing on USA and international evidence. Given the great heterogeneity in delisting operations, we first consider the standard existing typology based on the initiator of the delisting (the stock market authorities, or the firm itself). Second, while managers often cite high compliance costs (especially due to Sarbanes–Oxley Act implementation) as the official reason for the voluntary delisting of their firm, we highlight that firms face different trade-offs in their delisting decision. We also examine the reasons for involuntary delisting, especially the delisting dilemma faced by stock market authorities when the firm violates the listing requirements. Next, we review the economic consequences of delisting in terms of value creation or value destruction for shareholders. Finally, noting gaps in the literature and other contrasting results, we propose suggestions for future research.  相似文献   

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This paper deals with the choice of methodological approach within strategic network research. Network-oriented research approaches indicate a broader set of organizational and environmental variables. the issue of trust in network relations implicates contextual aspects such as the socio-cultural foundation of people's interaction. the striving toward more complex, multi-level models of strategy is seen to put a heavy burden on the development of adequate strategy research methods. the paper reports and interprets experience from a case study of inter-organizational exchange governance in small firms. the discussion suggests a need for more in-depth knowledge of cultural contexts, and of socio-economic relations of actors within strategic networks. the paper recommends a search for new methodological inputs from other academic disciplines more experienced with human interaction research. In particular, methodological tools found within the field of social anthropology are recommended.  相似文献   

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This paper examines the recent empirical literature in Islamic banking and finance, highlights the main findings and provides a guide for future research. Early studies focus on the efficiency, production technology and general performance features of Islamic versus conventional banks, whereas more recent work looks at profit‐sharing and loss‐bearing behaviour, competition, risks as well as other dimensions such as small business lending and financial inclusion. Apart from key exceptions, the empirical literature suggests no major differences between Islamic and conventional banks in terms of their efficiency, competition and risk features (although small Islamic banks are found to be less risky than their conventional counterparts). There is some evidence that Islamic finance aids inclusion and financial sector development. Results from the empirical finance literature, dominated by studies that focus on the risk/return features of mutual funds, finds that Islamic funds perform as well, if not better, than conventional funds – there is little evidence that they perform worse than standard industry benchmarks.  相似文献   

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A study of business strategy was carried out in 86 organizations in the crop protection industry. A multi-operational approach was used to enable validation of data by triangulation, including cognitive mapping used in an unusual way. This provided an unintended opportunity to conduct a comparative evaluation of interactive investigational methods in a relatively controlled, if unsophisticated manner. Results were interesting enough to suggest that further investigation is needed into the impact of various subject-generated factors such as face validity on methodological effectivness, as well as more traditional criteria such as construct validity of particular methods. Accordingly, process issues affecting repertory grids, cognitive mapping and software for the analysis of cognitive maps (COPE) are described and discussed. Recommendations are made for improvements to mapping and software and further studies suggested.  相似文献   

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We derive a quantity‐based structural gravity equation system in which both trade flows and error terms are cross‐sectionally correlated. This system can be estimated using techniques borrowed from the spatial econometrics literature. To illustrate our methodology, we apply it to a well‐known Canada–US trade dataset. We find that border effects between the USA and Canada are smaller than suggested by previous studies: about 7.5 for Canadian provinces and about 1.3 for US states. Hence controlling directly for cross‐sectional interdependence among both trade flows and error terms reduces measured border effects by capturing ‘multilateral resistance’. Copyright © 2010 John Wiley & Sons, Ltd.  相似文献   

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文中运用最先进的精益生产方式中有关生产过程方面的理论、方法和技术,对几个典型的问题做了全面、细致、深入的分析,并形成生产过程方法体系,以期制造企业能够在充分利用现有条件的基础上,合理配置各生产要素,全面改善生产过程,实现提高生产效率、降低生产成本和保证产品质量的目标。  相似文献   

14.
A displaced Poisson process model allowing for stratified populations and “false negatives” is presented for describing the progress of certain chronic diseases. This model, which builds on earlier work by the authors, allows for the simple estimation of various parameters and distributions of interest in screening. A Monte Carlo simulation study illustrating and partially verifying the model predictions is given.  相似文献   

15.
Abstract.  The focus of this essay is to examine the market for copyrighted works with a particular emphasis on the sound recording market. This market is currently in a state of flux, some would say disarray, due to the ability of the Internet to lower transmission costs for both authorized and unauthorized copies, with the latter being, at this time, far more prevalent. In this essay we discuss the intent of copyright, the role of copying and file-sharing, and some alternative production/consumption schemes meant to strengthen or to replace copyright.  相似文献   

16.
Abstract.  The relationship between firms and banks often suffers from informational opacity that may result in credit rationing. In theory, providing collateral to the bank can have a mitigating effect on these informational asymmetries and thus solve the credit-rationing problem. Even though collateral is already a widespread debt contract feature, recent trends predict that, in the future, collateral will become even more important for informationally opaque firms. The aim of this paper is twofold. First, we provide a review of the recently growing empirical research on collateral as a remedy for credit rationing. Second, we would like to pinpoint gaps and limitations in current empirical research. Most studies contend with a flawed research design by not distinguishing between business and personal collateral and excluding other information opaqueness reducing tools such as the strength of the relationship between borrower and lender, loan maturity and covenants. We also discuss the limitations of using a single equation estimation method and the usefulness of incorporating interaction effects into the estimation models. Finally, we provide suggestions for fruitful research avenues that would fill these gaps and enrich the empirical knowledge in this research domain.  相似文献   

17.
With the introduction of the environmentally extended input–output (I–O) framework, traditional economic I–O modeling and analysis can be conveniently adopted in energy and emission studies. Based on such an extended framework, many empirical studies investigating the driving forces of energy consumption and emission changes using structural decomposition analysis have been reported. Three aggregation issues are inherent in such decomposition studies, namely sector aggregation, spatial aggregation and temporal aggregation. This study, as an extension of our previous work on the first two issues, focuses on the third or temporal aggregation. An empirical study using the emission data of China from 1997 to 2007 is presented to illustrate the problems involved. How to deal with temporal aggregation and its possible interactions with the other two aggregations is also discussed.  相似文献   

18.
The motion picture industry has been subject of extensive academic research over the last decades. However, most scholars focused on the U.S. theatrical motion picture market. The number of research activities regarding even more profitable release windows, such as home video or television, has been substantially lower. Although international distribution is essential for a motion picture project to break even, there has been little significant re-search on most other markets. This paper aims at summarizing the current state of research on the motion picture industry, particularly from marketing and management perspective, revealing research gaps, and proposing recommendations for future research endeavors. Therefore, a three-pillar scheme is developed to systemize previous findings: Research on intraorganizational decision making, contractual relationships between national stakeholders, and international market competition are differentiated. Since these insights are mainly derived from U.S. theatrical exhibition, they can hardly be applied to other markets and exhibition windows. Thus, potential research areas are identified to expand knowledge of posttheatrical and international markets.  相似文献   

19.
本文考虑建筑物从设计、生产、建造、使用、维修直到最终破坏整个寿命周期循环的费用变化过程,建立了一个基于可靠性的预制混凝土构件/结构的最小寿命周期费用优化设计决策模型。  相似文献   

20.
This paper reviews the relatively more recent literature on equity home bias – the empirical finding that people overinvest in domestic stocks relative to the optimal investment portfolio implied by the modern portfolio theory. It reviews six broad classes of explanation of this puzzling phenomenon: (1) hedging home risks; (2) barriers to foreign investments; (3) information asymmetries; and (4) behavioral factors. The consensus is that none of the explanations can account for the full extent of the bias by itself, thus the home bias should be explained by a combination of rational and behavioral factors.  相似文献   

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