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Expected idiosyncratic volatility and its positive relation to expected returns of Fu (2009) can be closely replicated, but only when we include information up to time t to estimate the idiosyncratic volatility at time t. Since this involves look-ahead bias, we re-estimate expected idiosyncratic...
Persistent link: https://www.econbiz.de/10012846905
We examine whether stock-level options information drives mutual fund performance. Our paper is motivated by existing studies indicating that options prices or implied volatilities predict stock returns. We find that stock-implied volatility innovations forecast mutual fund performance....
Persistent link: https://www.econbiz.de/10012968429
This study investigates the economic and financial drivers of volatility changes and integrates them into stock market volatility forecasting. We first collect a diverse set of predictor variables and analyze them within a unified framework. We discover that only a small number of variables...
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This study compares the information content of funds from operation (FFO) and net income (NI) in the real estate investment trust (REIT) industry. We find that models using FFO explain more of the variance in cumulative abnormal returns around earnings announcement dates than models using NI do....
Persistent link: https://www.econbiz.de/10012893370
This study examines the responses of investor sentiment and stock market returns to announcements of changes in analyst recommendation as well as the effect of these announcements on the relationship between sentiment and stock returns. Investor sentiment is more sensitive to upgrade...
Persistent link: https://www.econbiz.de/10012894377
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The authors re-examine the return-volatility relationship and its dynamics under a new vector autoregression (VAR) identification framework. By analyzing two model-free impliedvolatility indices – the well-established VIX (in the United States) and the recently published VKOSPI (in Korea) –...
Persistent link: https://www.econbiz.de/10009700253
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