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Essays On Corporate Governance, Tih Koon Tan

Electronic Theses and Dissertations

This dissertation is composed by two essays that explore corporate governance issues in S&P firms. The first essay examines changes in corporate governance after a firm gets added to the S&P 500 index? Using firms added from 1994 to 2007, this paper examines how governance mechanisms change for these firms. Specifically, I look at both the overall governance and details on how each mechanism changes. I find that governance improves after being added to the index. Controlling for firm size, leverage, prior firm performance, and growth opportunities, the market reacts positively to governance improvements as a whole. In addition, changes …