The data and time dependency of empirical financial research is a common concern to both academics and practitioners. Changes in regulatory, trading and investor environments may result in dramatic changes in the underlying viability of any investment vehicle and/or trading process. This is...

Mutual fund managers may implement a variety of trading strategies using exchange-traded equity and equity index options. These strategies predominately include covered calls, where call options are sold against long positions, and put writes, where put options are sold against cash collateral....

A typical hedge fund manager receives greater compensation when the fund has a strong absolute or relative performance. Asymmetric performance fees and fund flow-performance relationship may create incentives for risk-shifting, estimated in our study by the change in fund return volatility in...