We investigate how board overlap affects coordination and performance among public firms. Our identification exploits the staggered introduction of Corporate OpportunityWaivers (COWs) in nine U.S. states since 2000. By reducing legal risk to directors serving on multiple boards, the COW...

Between 2007 and 2016, 7.6% of publicly listed U.S. firms disclosed that their CEOs had pledged company stock as collateral for a loan. On average, CEOs pledge 38% of their shares. The mean loan value is an economically sizeable $65 million. CEOs use the funds to either double down (6.0%), hedge...

In this paper, I estimate the effect of mandatory greenhouse gas (GHG) emissions disclosure on corporate value. Using the introduction of mandatory GHG emissions reporting for firms listed on the Main Market of the London Stock Exchange as a source of exogenous variation, I find that firms most...

We analyze how the adoption of the California Consumer Protection Act (CCPA), which limits buying or selling consumer data, heterogeneously affects firms with and without previously gathered data on consumers. Exploiting a novel and hand-collected data set of 11,436 conversational-AI firms with...

We study the shareholder value implications of a shift in the corporate balance of power towards shareholders. We find that in response to an unanticipated event that made it likely that an annual binding shareholder vote on management pay would become compulsory for Swiss public companies, the...

I study a protectionist anti-takeover law introduced in 2014 that covers a subset of all firms in the economy. The law decreased affected firms' likelihood of becoming the target of a merger or acquisition and had a negative impact on shareholder value. There is no evidence that management of...

Following surprise independent director departures, affected firms have worse stock and operating performance, are more likely to restate earnings, face shareholder litigation, suffer from an extreme negative return event, and make worse mergers and acquisitions. The announcement returns to...

We study changes in the design of CEO contracts when firms transition from being public with dispersed ownership to being private with strong principals in the form of private equity sponsors. These principals redesign many, but far from all, contract features. There is no evidence that they...

This paper provides a cross-country analysis to determine whether CEO turnover is a credible threat, whether it is effective in delivering performance improvements, and whether better governance improves credibility and effectiveness of CEO turnover. The analysis is based on a detailed panel of...

In the last two decades, over 75% of U.S. industries have experienced an increase in concentration levels. We find that firms in industries with the largest increases in product market concentration have enjoyed higher profit margins and more profitable M&A deals. At the same time, we do not...