This study investigates whether the existence or strength of any misreaction in the options market is affected by investor sophistication and investor sentiment. Based on a unique data set of the complete history of all transactions in the Taiwan options market, we find that individual investors...

We examine the predictive effect of sentiment on the cross-section of stock returns across different economic states. The degree of mispricing and the subsequent price correction can be different between economic expansion and recession because of the limits of arbitrage and short sale...

Payout flexibility from share repurchases enables firms to reduce dilution and funding cost of stock option grants. Using daily repurchase disclosures, we show that U.K. firms use this flexibility to implement (a) large repurchase payouts, (b) with increased frequency, and (c) with lower daily...