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The impact of prior performance on the risk-taking of mutual fund managers
Ammann, Manuel, (2007)
Executive stock options when managers are loss-averse
Dittmann, Ingolf, (2007)
Executive stock options when managers are loss averse
Implied and realized volatility in the cross-section of equity options
Ammann, Manuel, (2009)
Do implied volatilities predict stock returns?
Do newspaper articles predict aggregate stock returns?
Ammann, Manuel, (2012)