We explore the governance effect of short-selling threat on mergers and acquisitions (M&A). We use equity lending supply (LS) to proxy for the threat, as short sellers' incentives to scrutinize a firm depend on the availability of borrowing shares. Our results show that acquirers with higher LS...

Using a difference-in-differences approach, we show that relaxation of short-sale constraints helps to filter out low-quality borrowers from the bank loan market. Treated firms that can still borrow from banks enjoy a lower loan spread, compared with control firms without this sorting mechanism....

This study examines the informational content of options trading on acquirer announcement returns. We show that implied volatility spread predicts positively on the cumulative abnormal return (CAR), and implied volatility skew predicts negatively on the CAR. The predictability is much stronger...

This paper uses the volatility surface data from options contracts to document a strong, robust, and positive cross-sectional relation between risk-neutral skewness (RNS) and subsequent stock returns. The differential return between high and low RNS stocks amounts to 0.17% per week....