We document a significant investment bank fixed effect in the announcement returns of M&A deals. The interquartile range of bank fixed effects is 1.26%, compared with a full-sample average return of 0.72%. The results remain significant after controlling for the component of returns attributable...

We find that the empirical volatilities of corporate bond and CDS returns are higher than implied by equity return volatilities and the Merton model. This excess volatility may arise because structural models inadequately capture either fundamentals or illiquidity. Our evidence supports the...

"Should companies be run to earn a profit, or to serve a purpose? In this ground-breaking book, acclaimed finance professor and TED speaker Alex Edmans shows it's not an either-or choice. Drawing from the highest-quality evidence and real-life examples spanning industries and countries, Edmans...