This paper provides empirical evidence consistent with the facts that (1) social networks may strongly affect board composition and (2) social networks may be detrimental to corporate governance. Our empirical investigation relies on a unique dataset on executives and outside directors of...

In many instances, 'independently-minded' top-ranking executives can impose strong discipline on their CEO, even though they are formally under his authority. This paper argues that the use of such a disciplining mechanism is a key feature of good corporate governance. We provide robust...

This Paper argues that shareholder activism can be considered as similar to the adoption of increasing returns-to-scale technology by financial institutions. I start from this mechanism to build a model designed to assess the long-run consequences of shareholder pressure. I then use this model...