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This paper examines price reactions to analysts' recommendations issued in the opposite direction of recent stock price movements. We find that upgrade and downgrade contrarian recommendations induce larger market reactions than non-contrarian recommendations, consistent with the view that they...
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The role of market jump risk premium implicit in individual equity options has not been examined to date. This paper develops a new factor model for equity returns and option pricing that takes into account the market's diffusive and jump risks. We estimate the model on a large cross section of...
Persistent link: https://www.econbiz.de/10013152217
We present a new discrete-time GARCH jump framework that allows for rich dynamics in higher moments by combining heteroskedastic processes with fat-tailed innovations in returns and volatility. We provide a tractable risk neutralization framework allowing for option valuation with separate...
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