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has focused on average returns, we analyze the volatility of the returns in emerging equity markets. We characterize the … time-series of volatility in emerging markets and explore the distributional foundations of the variance process. Of … particular interest is evidence of asymmetries in volatility and the evolution of the variance process after periods of capital …
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Hundreds of papers and hundreds of factors attempt to explain the cross-section of expected returns. Given this extensive data mining, it does not make any economic or statistical sense to use the usual significance criteria for a newly discovered factor, e.g., a t-ratio greater than 2.0....
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