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The Constrained Asset Share Estimation (Case) Method : Testing Mean-Variance Efficiency of the U.S. Stock Market
Engel, Charles M. - 2010
We apply the method of constrained asset share estimation (CASE) to test the mean-variance efficiency (MVE) of the …
Persistent link: https://www.econbiz.de/10012763456
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Covid-19’s effect on the alpha and beta of a US stock Exchange Traded Fund
Cao, Kang Hua; Woo, Chi-keung; Li, Ya; Liu, Yun - In: Applied economics letters 29 (2022) 2, pp. 123-128
Persistent link: https://www.econbiz.de/10012803395
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Covid-19's adverse effects on a stock market index
Cao, Kang Hua; Li, Qiqi; Liu, Yun; Woo, Chi-keung - In: Applied economics letters 28 (2021) 14, pp. 1157-1161
Persistent link: https://www.econbiz.de/10012589981
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A Relationship between Regression Tests and Volatility Tests of Market Ncy
Frankel, Jeffrey A. - 2010
Volatility tests are an alternative to regression tests for evaluating the joint null hypothesis of market efficiency and risk neutrality. Acomparison of the power of the two kinds of tests depends on what the alternative hypothesis is taken to be. By considering tests based on conditional...
Persistent link: https://www.econbiz.de/10013141210