We show that structured equity derivatives could cause a significant price dislocation of the underlying stock upon an event of dramatic payoff change. Moreover, one event causes another: the event cascade amplifies the magnitude of the impact. We find that a single event accounts for -6.4%...

We show that a parsimonious factor model can alleviate the problems of using raw historical data subject to large idiosyncratic noise in mean-variance portfolio optimization. Through the factor structure, we incorporate forward-looking information into the expected returns, exploiting a set of...

We study the trading of dealers around new bond issues underwritten by their affiliates using a complete matched record of U.S. bond market transactions, bond issue deals, and underwriter ownership structure from 2005 to 2015. Compared to dealers unaffiliated with the lead underwriter,...

We study the trading of dealers around new bond issues underwritten by affiliates using a complete matched record of U.S. bond market transactions, ownership structure, and bond issues from 2005 to 2015. Compared to dealers unaffiliated to the lead underwriter, affiliated dealers pay 30–60...