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91.
Preference uncertainty in contingent valuation 总被引:1,自引:0,他引:1
In this paper, the results of empirical studies that applied two widely used methods - numerical certainty scale (NCS) and polychotmous choice (PC) - for estimating preference uncertainty adjusted willingness to pay (WTP) in contingent valuation (CV), are summarized. For this review, a number of conclusions are reached. First, there is a lack of consensus about which method is more appropriate for measuring preference uncertainty. Second, although preference uncertainty information has been found useful in detecting the incidence of hypothetical bias in CV studies, a consensus about a standard certainty threshold (or treatment mechanism) at which hypothetical behaviour converges to real behaviour is yet to emerge. Third, insufficient empirical evidence exists about the causal relationship between preference uncertainty scores and the theoretically expected explanatory variables. Finally, the preference uncertainty adjusted PC and NCS models fail to provide a consistent and more efficient welfare estimate compared to the conventional dichotomous choice certainty model. 相似文献
92.
McKay J 《Employee benefits journal》1994,19(4):22-25
An international benefits policy requires considerable planning both at the corporate level and in relation to the local environment. The creation of such a policy also calls for careful research into the company's basic benefits philosophy. 相似文献
93.
Leverage and investment under a state-owned bank lending environment: Evidence from China 总被引:5,自引:0,他引:5
This study examines the relations between leverage and investment in China's listed firms, where corporate debt is principally provided by state-owned banks. We obtain three major findings. First, there is a negative relation between leverage and investment. Second, the negative relation between leverage and investment is weaker in firms with low growth opportunities and poor operating performance than in firms with high growth opportunities and good operating performance. Third, the negative relation between leverage and investment is weaker in firms with a higher level of state shareholding than in firms with a lower level of state shareholding. Overall, our results are consistent with the hypothesis that the state-owned banks in China impose fewer restrictions on the capital expenditures of low growth and poorly performing firms and also firms with greater state ownership. This creates an overinvestment bias in these firms. 相似文献
94.
We develop a model for valuing U.S. real estate investment trusts (REITs) that considers the tax liability impounded in REITs’ property portfolios. This liability is a function of the portfolio’s accumulated depreciation and is driven by different tax rates applied to individual components of the total gain from property sales. These two components are the capital gain resulting from the sale of property at a price higher than its cost and the gain due to the recapture of depreciation taken during the use of the property. Our measure of value is the REIT’s net asset liquidation value (NALV). The metric of REIT value currently used by analysts is a REIT’s net asset value (NAV), but a REIT’s NAV will always be greater than the NALV and therefore overestimate market value, all else equal. Finally, using observed market prices for REITs, we provide evidence that NALVs give superior estimates of REIT market prices than do NAVs. 相似文献
95.
We examine the profitability and implications of online discount vouchers, a relatively new marketing tool that offers consumers large discounts when they prepay for participating firms’ goods and services. Within a model of repeat experience good purchase, we examine two mechanisms whereby a discount voucher service can benefit affiliated firms: price discrimination and advertising. For vouchers to provide successful price discrimination, the valuations of consumers with access to vouchers must generally be lower than those of consumers who do not have access to vouchers. Offering vouchers tends to be more profitable for firms that are patient or relatively unknown, and for firms with low marginal costs. Extensions to our model accommodate the possibilities of firm price reoptimization and multiple voucher purchases. We find potential benefits of online discount vouchers to certain firms in certain circumstances, but vouchers are likely to increase firm profits under relatively narrow conditions. 相似文献
96.
Desiderio Romero-Jordán María Jesús Delgado-Rodríguez Inmaculada Álvarez-Ayuso Sonia de Lucas-Santos 《Small Business Economics》2014,43(4):959-976
In this paper, we identify the potential determinants of firm R&D to understand the effectiveness of public policies. Our results suggest a considerably low impact of tax credits and public grants on the R&D investment of the Spanish manufacturing firms. Tax credits are mainly considered by large firms that use them as a reduction in the tax burden in the corporate tax, while SMEs use public grants to alleviate financial constraints. This evidence leads to discuss alternatives to the current design of the public policies analyzed. 相似文献
97.
This paper uses a conditional logit model to analyze empirically how individuals sort themselves through marriage into households in India and the U.S. The results support positive assortative mating of spouses with respect to age and schooling. We find no evidence in favor of Becker's theory of labor market specialization in couples. Moreover, while similarity in age is the strongest predictor of marital choice in India, education of a prospective spouse plays a more important role in the U.S. Finally, we find that while dowry increases the likelihood of women marrying men with characteristics dissimilar to their own, availability of a mate has a positive effect on the degree of stratification in India. 相似文献
98.
Using microdata on 30,000 childbirths in India and dynamic panel data models, we analyse causal effects of birth-spacing on subsequent neonatal mortality and of mortality on subsequent birth intervals, controlling for unobserved heterogeneity. Right censoring is accounted for by jointly estimating a fertility equation, identified by using data on sterilization. We find evidence of frailty, fecundity, and causal effects in both directions. Birth intervals explain only a limited share of the correlation between neonatal mortality of successive children in a family. We predict that for every neonatal death, 0.37 additional children are born, of whom 0.30 survive. 相似文献
99.
A new policy instrument, known as a low carbon fuel standard (LCFS), is a promising approach to decarbonize transportation fuels. An LCFS has several important features: it applies a lifecycle carbon intensity standard, incorporates market mechanisms by allowing credit trading and targets all transport fuels. A harmonized international framework is needed that builds on newly enacted LCFS policies adopted in California and the European Union. 相似文献
100.
Marvin Washington Susan McKay 《Canadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l\u0027Administration》2011,28(4):467-479
The gay, lesbian, bisexual, and transgendered (GBLT) sports industry has grown substantially over the last few decades. A major change occurred in this field in 2004, after the Montréal 2006 Gay Games organizing committee could not resolve its conflict with the Federation of Gay Games. We examined how such conflicts begin, get resolved, and influence organizational fields using the concept of institutional conflict. We focused on two types of conflicts: contradictions between organizational identity and image of GLBT sport associations, and struggles for governance and institutional leadership within the field of GLBT sport. We found that conflicts between individuals and groups are often the result of conflicts between organizing principles and governance arrangements. Copyright © 2010 ASAC. Published by John Wiley & Sons, Ltd. 相似文献