排序方式: 共有42条查询结果,搜索用时 15 毫秒
11.
Maxim Ivanov 《Economic Theory》2013,52(1):337-365
This paper analyzes a market with multiple sellers and horizontally differentiated products. We investigate the sellers’ incentives to reveal product relevant information that affects the buyer’s private valuation. The main finding is that if the number of sellers is sufficiently large, there is a unique symmetric equilibrium with full information disclosure. Thus, unlike the results by Lewis and Sappington (Int Econ Rev 35:309–327, 1994) and Johnson and Myatt (Am Econ Rev 93:756–784, 2006) for monopoly, which state that the monopolist reveals either full information or no information, intense competition results in a single extreme with respect to information disclosure. We show that the market is always inefficient, but the magnitude of inefficiency converges to zero at a high rate as competition intensifies. 相似文献
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Matthew T. Gustafson Ivan T. Ivanov Ralf R. Meisenzahl 《Journal of Financial Economics》2021,139(2):452-477
We directly measure banks’ monitoring of syndicated loans. Banks typically demand borrower information on at least a monthly basis. About 20% of loans involve active monitoring (i.e., site visits or third-party appraisals). Monitoring increases with the lead bank’s incentives and the value of information and is negatively associated with loan spreads and maturity. The monitoring captured by our measures can either complement or substitute for covenant-based monitoring, depending on whether the monitoring informs covenant compliance. Banks increase monitoring following deteriorations in borrower financial condition and credit line drawdowns. Finally, monitoring is positively related to future covenant violations and loan renegotiations. 相似文献
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This article reports on the plans of the member countries of the Council for Mutual Economic Assistance (CMEA) in the area of the purchasing power parity comparisons of national product and similar aggregates. A series of comparisons of the U.S.S.R. with other individual member countries was made for 1959,1966, and 1973. A new series will be undertaken for the year 1978. The scope of the program will be expanded to cover several new aggregates, including productivity concepts and total consumption of the population. The article discusses the conceptual and methodological problems and plans. Among other matters, attention is being given to the possibility of reducing the number of specifications priced, without sacrificing accuracy. 相似文献
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This study examines the temporal behavior of price discovery in the spot, ETF and futures markets of the DJIA, S&P 500, S&P 400, NASDAQ 100 and Russell 2000. We document an increasing trend in the price discovery metrics of exchange traded funds for all indexes but the DJIA. Contrary to past studies, our findings show that the spot market rather than the futures market leads the price discovery. The arbitrage process that links exchange traded funds to spot prices, and not the futures prices might explain the results. This daily arbitrage that ensures exchange traded funds prices equal net asset values appear to promote spot market price discovery especially with the popularity of exchange traded funds in more recent years. We additionally document that the temporal behavior of the exchange traded funds price discovery metric affects differently price discovery in the spot and futures markets across indexes. 相似文献
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Marina Novelli Nigel Morgan Geri Mitchell Konstantin Ivanov 《Journal of Sustainable Tourism》2016,24(6):824-845
Travel philanthropy is an evolving phenomenon. It owes its origins to rising frustrations with conventional aid and traditional philanthropic giving and is seen as development assistance enabling resources to flow directly from the tourism industry into community development and conservation initiatives. Philanthropists have long sought to achieve social transformation, and travel philanthropy in all its forms has evolved through the democratization of charity, as a kind of “doing good” through “giving back” whilst travelling. This paper evaluates values, practices and impacts of traditional, modern and post-modern philanthropy. Drawing upon evidence emerging from a longitudinal study, which involved the retrospective evaluation of personal diary entries, participant observations and semi-structured interviews about the transcontinental Plymouth–Banjul (car) Challenge (PBC), it exemplifies how an initiative can evolve across all three philanthropic approaches. It further debates critical understandings of the problematic travel philanthropy concept and its role in stimulating sustainable development in sub-Saharan Africa. 相似文献
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The topicality of income difference and poverty issues has greatly increased in post-Soviet Russia. Solutions to these problems are considered key goals of the country’s socioeconomic development. Factors behind the current situation are identified to develop specific measures for reducing the existing income differences and poverty level. The foreign experience in solving this problem is analyzed. 相似文献
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John M. Geppert Stoyu I. Ivanov Gordon V. Karels 《Review of Quantitative Finance and Accounting》2011,37(1):21-34
The main purpose of this paper is to investigate the impact of the S&P 500 index committee’s decisions to change the constituent firms in the index on benchmark risk measures. The index is managed and changed discretionally by the index committee to make it as representative of the market condition as possible. In addition, the index constantly changes due to important corporate events such as bankruptcies, mergers and acquisitions, and spin-offs. We reconstruct market portfolios by retaining all discretionally deleted firms in a 3 and 5 year periods. We estimate betas at every deletion date in terms of reconstructed market portfolios; we found that these estimate betas are significantly different from the betas obtained from the constantly updated S&P 500 portfolio. We also found that such portfolios are less representative of the business cycle than the actual S&P 500 portfolio. Finally, we found that the portfolio returns obtained by retaining all discretionally deleted firms deviate significantly from the returns of the actual S&P 500 index over the studied period, October 1989 to December 2007. 相似文献
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A. V. Suvorov V. N. Ivanov G. M. Sukhorukova 《Studies on Russian Economic Development》2011,22(5):515-525
This article presents a conceptual scheme of the impact made on the economic development by the social and economic policies in the field of household income and consumption. A set of tools is presented for taking into account the multiplicative effects of social and economic policies. The interrelationships are studied between the dynamics in wages and prices and the parameters of the macroeconomic technology with an allowance for the principles of economic equilibrium. 相似文献