豆腐干怎么做>古诗五年级
Differential Information and Security Market
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Equilibrium
苹果手机如何强制关机期刊名称： Journal of Financial & Quantitative Analysis
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作者： Christopher B. Barry and Stephen J. Brown
年份： 1985年的秋天
期号： 第4期
青梅竹马典故摘要：We propo a simple model of equilibrium ast pricing in which there are differences in the amounts of information available for developing inferences about the returns parameters of alternative curities. In contrast with earlier work, we show that parameter uncertainty, or estimation risk, can have an effect upon market equilibrium. Under reasonable conditions, curities for which there is relatively little information are shown to have relatively higher systematic risk when that risk is properly measured, ceteris paribus. The initially very limited model is shown to be robust with respect to relaxati
怎么剪福字on of a number of its principal assumptions. We provide theoretical support for the empirical examination of at least three proxies for relative information: period of listing, number of curity returns obrvations available,
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