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51.
Anil Markandya Tim Taylor Alberto Longo M.N. Murty S. Murty K. Dhavala 《Ecological Economics》2008,67(2):194-204
Widespread use of the non-steroidal anti-inflammatory drug (NSAID) diclofenac to treat livestock has resulted in dramatic declines in the populations of vultures across India. This has become an issue of considerable concern as vultures are a keystone species and their decline has a range of socio-economic, as well as cultural and biodiversity impacts. In this paper, we review these impacts and estimate in detail the economic cost of one of them: the human health impacts of the vulture decline. Livestock carcasses provide the main food supply for vultures, and are also eaten by dogs. Dogs are the main source of rabies in humans in India, and their populations have increased substantially in parallel with the vulture decline. The potential human health impact of rabies associated with the vulture decline is found to be significant. This, and a wide range of other impacts suggest that significant resources should be put into (1) testing of pharmaceutical products to ensure that similar situations are not repeated, (2) helping vulture populations to recover through the use of alternative drugs to diclofenac that are of low toxicity to vultures, and (3) through conservation breeding programmes. 相似文献
52.
Anil Mathur George P. Moschis Euehun Lee 《Journal of the Academy of Marketing Science》2008,36(2):234-246
Marketers and consumer researchers have maintained a long-standing interest in understanding continuities and changes in consumer
preferences. The present research attempts to provide explanations for stability and changes in consumption patterns by presenting
a theoretical framework according to which the results of previous studies may be recast and further research advanced. The
authors develop hypotheses and test them with retrospective and longitudinal data, using alternate measures of key variables.
The authors suggest implications of the study findings for marketers and theory development, and they provide directions for
future research. 相似文献
53.
Using retrospective data on bequest receipts and wealth over two generations of rural Indian households, we have estimated the effect of bequest receipts on the lifetime wealth accumulation of recipients. We exploit the availability of data on two generations of the same household by estimating a family fixed effects model that controls for unobserved, intergenerationally-persistent household endowments. Our results suggest an adverse impact of bequest receipts on the wealth accumulation of recipients. This effect is much more negative for the current generation of household heads than for the previous generation, indicating that the disincentive effects associated with bequest receipts have increased substantially over a generation. Such disincentive effects are consistent with the commonly-observed phenomenon of "regression to the mean." The empirical results also show that the positive association between schooling and wealth accumulation has strengthened substantially over the course of a generation, implying rising returns to schooling. 相似文献
54.
Anil K. Bera 《Economics Letters》1982,9(3):263-268
Burr (1942) type XII distribution is considered. Particular values of k and c give β1 ? 0 and β2 ? 3. Using this fact tests for normality of observations and regression disturbances are constructed.u.1. Introduction 相似文献
55.
Despite SEC and state-level resistance, and contrary to the trend pursued by other firms, many electric utilities have diversified into non-electric and unregulated businesses. Moreover, this failure to focus has been rewarded with higher firm values, again contrary to the discounts documented in the literature for other diversifying firms. Prior literature has questioned whether these premiums (or discounts) can be attributed to diversification per se. Rather, these premiums could arise from the characteristics of the diversifying firms, which have then endogenously chosen to diversify. In a new approach, where regulation can make the diversification decision largely exogenous, we examine the investment policies of the comparable electric-segments in the diversifying and non-diversifying utilities. We find that single-segment electric utilities over-invest compared to diversifying utilities, which explains their diversification premiums and implies that diversification can create value by opening up new investment opportunities. 相似文献
56.
Notwithstanding their concern with intra‐MNC control mechanisms, scholars have overlooked the complementary phenomenon of self‐regulatory behavior by subsidiaries. In this paper, we take the first steps towards addressing this gap by advancing and testing hypotheses dealing with the determinants of a major element of self‐regulatory behavior at the subsidiary level, i.e., the performance‐oriented feedback‐seeking behavior of subsidiary presidents. Utilizing data from 374 subsidiaries of 75 MNCs, we test hypotheses regarding the impact of subsidiary task and organizational context on the feedback‐seeking behavior of subsidiary presidents. The results of this study can be summarized as follows: (i) subsidiary presidents do engage in proactive performance‐oriented feedback‐seeking behavior; (ii) they vary in the extent to which they engage in such behavior; and (iii) these variations in feedback‐seeking behavior are at least partially systematic. Copyright © 1999 John Wiley & Sons, Ltd. 相似文献
57.
Newly public firms make acquisitions at a torrid pace. Their large acquisition appetites reflect the concentration of initial public offerings (IPOs) in mergers and acquisitions-(M&A-) intensive industries, but acquisitions by IPO firms also outpace those by mature firms in the same industry. IPO firms’ acquisition activity is fueled by the initial capital infusion at the IPO and through the creation of an acquisition currency used to raise capital for both cash- and stock-financed acquisitions along with debt issuance subsequent to the IPO. IPO firms play a bigger role in the M&A process by participating as acquirers than they do as takeover targets, and acquisitions are as important to their growth as research and development (R&D) and capital expenditures (CAPEX). The pattern of acquisitions following an IPO shapes the evolution of ownership structure of newly public firms. 相似文献
58.
During the financial crisis that started in 2007, the U.S. government has used a variety of tools to try to rehabilitate the U.S. banking industry. Many of those strategies were also used in Japan to combat its banking problems in the 1990s. There are also a surprising number of other similarities between the current U.S. crisis and the recent Japanese crisis. The Japanese policies were only partially successful in recapitalizing the banks until the economy finally started to recover in 2003. From these unsuccessful attempts, we derive eight lessons. In light of these eight lessons, we assess the policies the U.S. has pursued. The U.S. has ignored three of the lessons and it is too early to evaluate the U.S. policies with respect to four of the others. So far, the U.S. has avoided Japan's problem of having impaired banks prop up zombie firms. 相似文献
59.
As the likelihood of worldwide crises increases due to globalization and the resulting economic contagion, understanding why some multinational enterprises (MNEs) prevail in such environments becomes ever more critical. Drawing from the concept of dynamic managerial capabilities, we posit that MNE in-crisis performance is associated with the pre-crisis development of asset management capabilities, or the capacity of managers to orchestrate assets so as to extract more value from the firm’s resource pool. Specifically, we argue that because dynamic managerial capabilities evolve as a response to a firm’s task environment, MNEs that operate in dynamic industries develop stronger asset management capabilities. However, we also posit that whether these capabilities contribute to in-crisis performance is contingent upon the munificence of the industry environment in which the capability evolves. Asset management capabilities that evolve in munificent environments would encompass a wider spectrum of routine-altering activities, and thus increase the ability of the MNE to react to more revolutionary events, such as global economic crises. Conversely, asset management capabilities that evolve in resource-scarce environments will result in more strategic lock-in due to firms' constrained ability to experiment with novel resource configurations, resulting in poorer in-crisis performance. We test our hypotheses using a sample of 854 MNEs in the context of the global financial crisis of 2008, and find support for our hypotheses. We discuss implications for the dynamic capabilities view and MNE resilience. 相似文献
60.
Divestitures and Divisional Investment Policies 总被引:1,自引:0,他引:1
We study a sample of diversified firms that alter their organizational structure by divesting a business segment. These firms experience a reduction in the diversification discount after the divestiture. We show that the efficiency of segment investment increases substantially following the divestiture and that this improvement is associated with a decrease in the diversification discount. Our results support the corporate focus and financing hypotheses for corporate divestitures. We demonstrate that inefficient investment is partly responsible for the diversification discount and show that asset sales lead to an improvement in the efficiency of investment for remaining divisions. 相似文献