Some firms allow their CEO to hold the position of Chair of the Board of Directors while other firms choose to split those two positions between two different individuals. This dissertation first examines whether agency control mechanisms, agency problems, and other firm characteristics are...

This dissertation consists of two chapters. The first chapter shows that the measurement errors in betas for stocks induce corresponding measurement errors in alphas and a spurious negative covariance between the estimated betas and alphas across stocks. This negative covariance between the...

Theoretical models suggest that ownership structure may be an important determinant of securities' market characteristics. For example, the presence of informed traders leads to greater bid-ask spreads (Copeland and Galai (1983), and Glosten and Milgrom (1985)), and strategic trading of informed...

The dissertation empiricallyexamines the efficacy of internalcontrol mechanisms by analyzing 94forced turnovers of chief executiveofficers (CEOs). It seeks to answertwo primary questions: One, dogovernance-related characteristicsinfluence the promptness with whichpoorly-performing CEOs...