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作者:ALEXANDER, GJ
摘要:The effect of short selling on the composition and location of the efficient set has been analyzed in a variety of ways. However, the situation typically facing investors where the initial margin requirement is less than 100 percent and the riskfree interest rate that is paid on the short proceeds is less than the rate paid on initial margin has not previously been considered. The Elton-Gruber-Padberg algorithm (1976, 1978), subject to certain modifications, is shown here to be capable of iden...
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作者:COGGIN, TD; FABOZZI, FJ; RAHMAN, S
作者单位:Portland State University
摘要:This paper presents an empirical examination of the selectivity and market timing performance of a sample of U.S. equity pension fund managers. Regardless of the choice of benchmark portfolio or estimation model, the average selectivity measure is positive and the average timing measure is negative. However both selectivity and timing appear to be somewhat sensitive to the choice of a benchmark when managers are classified by investment style. Meta-analysis revealed some real variation around ...
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作者:HANDA, P; KOTHARI, SP; WASLEY, C
作者单位:University of Rochester; Washington University (WUSTL)
摘要:The capital asset-pricing model's (CAPM) primary empirical implication is a positively sloped linear relation between a security's expected rate of return and its relative risk (beta). Recent research indicates that inferences about the risk-return relation are sensitive to the choice of the return measurement interval. We perform multivariate tests of the Sharpe-Lintner CAPM using monthly and annual returns on market-value-ranked portfolios. The CAPM is rejected using monthly returns, a resul...
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作者:JENSEN, MC
摘要:Since 1973 technological, political, regulatory, and economic forces have been changing the worldwide economy in a fashion comparable to the changes experienced during the nineteenth century Industrial Revolution. As in the nineteenth century, we are experiencing declining costs, increasing average (but decreasing marginal) productivity of labor, reduced growth rates of labor income, excess capacity, and the requirement for downsizing and exit. The last two decades indicate corporate internal ...
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作者:BANSAL, R; HSIEH, DA; VISWANATHAN, S
摘要:This paper uses a nonlinear arbitrage-pricing model, a conditional linear model, and an unconditional linear model to price international equities, bonds, and forward currency contracts. Unlike linear models, the nonlinear arbitrage-pricing model requires no restrictions on the payoff space, allowing it to price payoffs of options, forward contracts, and other derivative securities. Only the nonlinear arbitrage-pricing model does an adequate job of explaining the time series behavior of a cros...
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作者:MAKSIMOVIC, V; UNAL, H
摘要:Issue size choice and underpricing in mutual-to-stock conversions of thrifts are explained as a function of growth opportunities, perquisite consumption, and proprietary information. We provide evidence that thrifts with greater growth opportunities choose larger issue size and experience higher after-market price appreciation. This finding persists when we allow for investors' inferences about managers' proprietary information. Variables that explain underpricing in typical initial public off...
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作者:LAUTERBACH, B; BENZION, U
作者单位:Technion Israel Institute of Technology
摘要:This study examines the behavior of a small stock market with circuit breakers and with a one-hour preauction order imbalance disclosure, during the October 1987 crash. The crash and its aftershocks lasted for a week and selling pressure was concentrated in higher beta, larger capitalization, and lower leverage firm stocks. Circuit breakers when implemented reduced the next-day opening order imbalance and the initial price loss; however, they had no effect on the long-run response. Some price ...
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作者:BANSAL, R; VISWANATHAN, S
摘要:We argue that arbitrage-pricing theories (APT) imply the existence of a low-dimensional nonnegative nonlinear pricing kernel. In contrast to standard constructs of the APT, we do not assume a linear factor structure on the payoffs. This allows us to price both primitive and derivative securities. Semi-nonparametric techniques are used to estimate the pricing kernel and test the theory. Empirical results using size-based portfolio returns and yields on bonds reject the nested capital asset-pric...
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作者:SHILLER, RJ
摘要:Two proposals are made that may facilitate the creation of derivative market instruments, such as futures contracts, cash settled based on economic indices. The first proposal concerns index number construction: indices based on infrequent measurements of nonstandardized items may control for quality change by using a hedonic repeated measures method, an index number construction method that follows individual assets or subjects through time and also takes account of measured quality variables...
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作者:TITMAN, S
作者单位:Hong Kong University of Science & Technology