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We find that weak identification can lead to econometric problems with Fama-MacBeth regressions, including serious size distortions and biased point estimates. Two sources of weak identification are particularly important and have been little studied in the finance literature – small betas and...
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The existence of reversals and momentum in equity returns has challenged proponents of efficient markets for over 30 years. Although explanations for momentum profits based on cross-sectional mean return dispersion have been proposed, evidence of time-series autocorrelation from Fama-MacBeth...
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, several scholars have lately been interested in forecasting stock market volatility. This study analyzed India VIX (NIFTY 50 …The stock market is constantly shifting and full of unknowns. In India in 2000, technological advancements led to … volatility index) to identify the behavior of the Indian stock market in terms of volatility and then evaluated the forecasting …
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