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排序方式: 共有97条查询结果,搜索用时 218 毫秒
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Dominika?Anna?Parry DziegielewskaEmail author Robert?Mendelsohn 《Environmental and Resource Economics》2005,30(2):131-163
In this study we estimate how much Polish citizens would be willing to pay to harmonize Polish air pollution standards with EU standards. We conduct a contingent valuation of all damage components using a system of dichotomous choice questions. This system approach helps to avoid embedding problem and to identify protest voters. We compare estimates from a set of single logit models with a generalized estimating equations (GEE) model, which provides more parsimonious and efficient estimates. Although, health remains very important, our respondents valued mortality less than the literature but morbidity much more. Damages to ecosystems and cultural heritage compose 13–16% of the total value and their omission by the literature seriously underestimates total benefits. Overall, the results suggest that Poland values the benefits of pollution control much less than the wealthier EU suggesting harmonization should be postponed and conditioned on economic prosperity.P28, Q51, Q53 standard harmonization, system valuation 相似文献
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This paper examines the role of three indirect mechanisms linking word‐of‐mouth communication with one of the most important innovation attributes influencing the adoption decision: perceived usefulness. The authors hypothesize that word‐of‐mouth (WOM) communication impacts perceived usefulness by influencing potential adopter perceptions of the credibility of innovation information, the size of the adopter population, and the availability of complementary products. To test these hypotheses, the authors analyze the survey responses of over 550 potential adopters of e‐readers and smartphones. In both product samples, the perceived credibility of WOM information is positively related with perceived usefulness, which is positively related with purchase intent. Consistent with theoretical arguments regarding the importance of access to expert information sources, findings indicate that, relative to personal WOM, written and virtual WOM have stronger relationships with consumer perceptions of the credibility of innovation information. In addition, in both samples, perceived usefulness is positively related with the perceived availability of complementary products, which is positively related with both personal and written word‐of‐mouth. Finally, perceived usefulness has (1) a direct relationship with the perceived size of the local adopter population in the e‐reader sample and (2) an indirect relationship with the same variable that is mediated by the perceived availability of complementary products in both samples. In turn, the perceived size of the local adopter population is positively related with exposure to personal word‐of‐mouth. 相似文献
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A substantial body of existing research has linked firm performance to the acquisition and use of customer, competitor, and other market information. This paper examines the impact on new venture performance of formal processes for market information collection and use. This study hypothesizes that new venture performance will be an increasing function of both market information and use. Two moderator hypotheses are also tested. In particular, it is expected that the impact of formal market information processes will be greater in market‐driven new ventures than in technology‐driven new ventures. These hypotheses were tested using data collected from 222 Chinese new ventures. The empirical analysis confirms the positive role of formal processes in new venture performance. However, the analysis does not support the moderator hypotheses. This study finds that (1) formal processes for information acquisition are equally important in technology‐driven and market‐driven firms and (2) formal processes for information use have a greater impact on new venture performance in technology‐driven firms than in market‐driven firms. 相似文献
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The existing marketing science literature on channels of distribution has emphasized pricing strategies that maximize either channel or manufacturer margin. This emphasis has implicitly assumed that optimal wholesale prices are independent of any fixed fees charged by the manufacturer. While this assumption is justified in a single-manufacturer, single-retailer world, it generally does not lead to manufacturer profit maximization in a world of competing retailers. In this paper we derive a manufacturer-optimal wholesale pricing strategy by simultaneously determining both elements of a two-part tariff (consisting of a wholesale price and a fixed fee). We show that the manufacturer will always prefer this sophisticated pricing strategy to one that maximizes either channel or manufacturer margin. We also show that both elements of the optimal tariff are functions of the absolute difference between retailer fixed costs. 相似文献
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Ian W. H. Parry 《International Tax and Public Finance》1998,5(2):153-170
This paper examines the complications posed by pre-existing tax distortions in the economy, for the evaluation of a variety of subsidy policies that affect the environment. These complications include not only the efficiency cost of financing the subsidy by distortionary taxation, but also the interaction effects between the subsidized market and markets with pre-existing taxes. Studies that ignore both of these effects, or only incorporate the first type of effect, can be highly misleading. 相似文献
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Michael Song Mark E. Parry Tomoko Kawakami 《Journal of Product Innovation Management》2009,26(3):291-307
Research on network externalities has identified a number of product categories in which the market performance of an innovation (e.g., unit sales and revenues) is an increasing function of that innovation's installed base and the availability of complementary products. Innovation scholars have attributed these findings to the positive impact of network externality variables on consumer perceptions of innovation attributes. This paper provides the first empirical examination of these perceptual linkages by extending the Technology Acceptance Model to include consumer perceptions of network externality variables. The authors hypothesize that, when direct and indirect network externalities exist, consumer purchase intentions and consumer perceptions of an innovation's usefulness and ease of use will positively reflect perceptions of installed base size and the availability of complementary products. To test this reasoning, the authors developed new measures of consumer perceptions of network externality variables. These measures were incorporated into a survey that explored the attitudes in Japan of potential adopters toward digital music (DM) players at an early stage in the product life cycle. Findings reveal a direct positive relationship between ease of use and the perceived availability of digital music. The authors also find positive and significant relationships between both purchase intention and perceived usefulness and (1) the perceived size of the DM player installed base and (2) the perceived availability of digital music. An application of the Baron‐Kenny test for mediating variables reveals that (1) ease of use partially mediates the relationship between the perceived availability of digital music and perceived usefulness and (2) perceived usefulness partially mediates the relationship between the perceived availability of digital music and purchase intention. The research has important implications for future research on new product adoption and for the management of innovations that involve network externalities. The conceptual model provides a framework for testing alternative explanations of observed variations in the impact of network externalities within and across product categories. The empirical analysis provides guidance for managers who wish to manage the impact of network externalities on adoption. In addition to stimulating the size of the installed base and the variety of complementary products, executives must also manage consumer awareness of network externality variables and consumer understanding of the relationship between those variables and innovation attributes. Finally, traditional adoption models link consumer adoption decisions to perceptions of innovation attributes. The findings provided here imply that predictive accuracy of these models can be improved by including consumer perceptions of network externality variables. 相似文献