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121.
Nicholas Z. Muller 《Resource and Energy Economics》2012,34(4):696-722
This paper develops a model of an optimal regulatory program for greenhouse gases (GHGs) emissions that accommodates the benefits due to reductions of co-pollutants including: sulfur dioxide (SO2), nitrogen oxides (NOx), volatile organic compounds (VOC), and fine particulate matter (PM2.5). Employing per ton damage estimates for the co-pollutants produced by an integrated assessment model, co-pollutant damage estimates per ton carbon dioxide equivalent (CO2e) are developed for over 10,000 sources of GHGs in the lower 48 states including both transportation sources and electric power generation. For coal-fired electric power generation, the co-pollutant damages are larger in magnitude than recent peer-reviewed estimates of the marginal damage for GHGs. The co-pollutant damage per ton CO2e varies considerably across source types and source location. The paper estimates the welfare gain from adopting a policy that encompasses the spatially variant co-pollutant damage to be between $1 million and $85 million annually. The range depends on the slope of the marginal abatement cost curve. The paper also shows that a distortionary aggregate emission cap reduces the advantage of differentiated policy. Provided an excessively strict cap, the spatially differentiated policy may reduce aggregate welfare. This result has important implications for GHG policy in the United States; although co-pollutant benefits of abating GHGs have been shown to be significant in magnitude, tailoring climate policy to reflect these source-specific co-benefits is not necessarily socially beneficial. This bolsters arguments for upstream policy designs. 相似文献
122.
This paper discusses the impact of foreign‐ownership presence on the productivity performance of British‐owned domestic retailers. In particular, we analyse the existence of productivity spillovers, in the form of knowledge transfer, by using establishment‐level data from the Annual Respondents Database over the period 1997–2003. The results confirm the presence of such spillovers and highlight their positive and significant impact on the productivity of domestic firms, although these spillovers are mostly confined to the region in which foreign subsidiaries locate. There is also evidence that the productivity benefit from regional foreign direct investment spillovers increases with the absorptive capacity of domestic retailers. 相似文献
123.
Aid Quality and Donor Rankings 总被引:1,自引:0,他引:1
This paper offers new measures of aid quality covering 38 bilateral and multilateral donors, as well as new insights about the robustness and usefulness of such measures. The 2005 Paris Declaration on Aid Effectiveness and the follow-up 2008 Accra Agenda for Action have focused attention on common donor practices that reduce the development impact of aid. Using 18 underlying indicators that capture these practices—derived from the OECD-DAC’s Survey for Monitoring the Paris Declaration, the new AidData database, and the DAC aid tables—the authors construct an overall aid quality index and four coherently defined sub-indexes on aid selectivity, alignment, harmonization, and specialization. Compared with earlier indicators used in donor rankings, this indicator set is more comprehensive and representative of the range of donor practices addressed in the Paris Declaration, improving the validity, reliability, and robustness of rankings. One of the innovations is to increase the validity of the aid quality indicators by adjusting for recipient characteristics, donor aid volumes, and other factors. Despite these improvements in data and methodology, the authors caution against overinterpretation of overall indexes such as these. Alternative plausible assumptions regarding weights or the inclusion of additional indicators can still produce marked shifts in the ranking of some donors, so that small differences in overall rankings are not meaningful. Moreover, because the performance of some donors varies considerably across the four sub-indexes, these sub-indexes may be more useful than the overall index in identifying donors’ relative strengths and weaknesses. 相似文献
124.
This paper develops a straightforward theoretical framework for evaluating exchange rate regime choice for small economies. It proposes that a floating exchange rate minimises national income and employment variation when real macroeconomic shocks predominate, whereas a pegged exchange rate achieves this goal should monetary shocks predominate. It then shows econometrically that, in the case of Australia, a floating exchange rate best suited the economy for the period 1985 to 2010, because real shocks were more significant than monetary shocks. Moreover, consistent with the theory, further results showing that a stronger (weaker) exchange rate correlated with positive (negative) deviations from trend GDP affirm that a floating exchange rate regime was optimal for Australia over this time. 相似文献
125.
Tom Nicholas 《International Economic Review》2013,54(2):575-600
Japan’s hybrid innovation system during the Meiji era provides a useful laboratory for examining the effectiveness of complementary incentives to patents. Patents were introduced in 1885, and by 1911 1.2 million mostly nonpecuniary prizes were awarded at 8,503 competitions. Prizes provided a strong boost to patents, especially in less developed prefectures, and they also induced large spillovers of technical knowledge in prefectures adjacent to those with prizes, relative to distant control prefectures without prizes. Linking competition expenditures with the expected market value of patents induced by the prizes permits a cost–benefit assessment of the prize competitions to be made. 相似文献
126.
The resource presented in this paper introduces and contextualises the teaching of Customer Lifetime Valuation (CLV) to management accounting students. CLV is a relatively recent innovation. It involves calculating the present value of expected net cash flows generated over the lifetime of an organisation's relationship with a particular customer/customer segment and using this information better to manage returns derived from a customer base. The Teaching Resource provides an introduction to the topic, suggested learning objectives, suitable student reading, and an innovative case (OzInsure case) facilitating students' technical competence and evaluation of CLV. Also included are suggested solutions and further background information situating the use and development of the teaching resource. Feedback received from peers and students indicates the utility of the Teaching Resource, and provides guidance as to its future development. More generally, this resource illustrates the feasibility of using instructors' research experiences to inform learning in management accounting. 相似文献
127.
128.
The purpose of this paper is to explore the behaviour associated with the phenomenon of the giving and receiving of gifts that are experiences. Gift giving theory has evolved around physical goods, to the detriment of building an explicit knowledge of intangible gifts—the hospitality, leisure and tourism experiences. Fifty-two cases of experience gifts emerged from depth interviews with donors or recipients of different ages, occupations and gender. A storyline of the Four S's of experience gift giving—surprise, suspense, sacrifice and sharing—offered distinctive insights into experience gift giving behaviour. 相似文献
129.
130.
Abstract. In the literature on the welfare effects of free trade under imperfect competition, one important case seems to have been overlooked, and that is the Bertrand duopoly model with differentiated products. Although many authors have analysed the welfare effects of free trade under Cournot duopoly and demonstrated the possibility of losses from trade, there has been no thorough analysis of the welfare effects of free trade under Bertrand duopoly. In this article we present a thorough analysis of the welfare effects of free trade under Bertrand duopoly with differentiated products, and it is shown that there are always gains from trade. JEL Classification: F12 相似文献