NBER Publications by Rohan Williamson
Working Papers and Chapters
| August 2007 | Differences in Governance Practices between U.S. and Foreign Firms: Measurement, Causes, and Consequences
with Reena Aggarwal, Isil Erel, René Stulz: w13288
Using an index which increases as a firm adopts more governance attributes, we find that 12.7% of foreign firms have a higher index than matching U.S. firms. The best predictor for whether a foreign firm adopts more governance attributes than a comparable U.S. firm is whether the firm comes from a common law country. We show that the value of foreign firms is negatively related to the difference between their governance index and the index of matching U.S. firms. This relation is robust to various approaches to control for the endogeneity of corporate governance and is consistent with the hypothesis that foreign firms are valued less because country characteristics make it suboptimal for them to invest as much in governance as comparable U.S. firms. Overall, our evidence suggests that firm... |
| January 2007 | Do U.S. Firms Have the Best Corporate Governance? A Cross-Country Examination of the Relation between Corporate Governance and Shareholder Wealth
with Reena Aggarwal, Isil Erel, Rene M. Stulz: w12819
We compare the governance of foreign firms to the governance of similar U.S. firms. Using an index of firm governance attributes, we find that, on average, foreign firms have worse governance than matching U.S. firms. Roughly 8% of foreign firms have better governance than comparable U.S. firms. The majority of these firms are either in the U.K. or in Canada. When we define a firm's governance gap as the difference between the quality of its governance and the governance of a comparable U.S. firm, we find that the value of foreign firms increases with the governance gap. This result suggests that firms are rewarded by the markets for having better governance than their U.S. peers. It is therefore not the case that foreign firms are better off simply mimicking the governance of comparable U... |
| August 2005 | How Much Do Banks Use Credit Derivatives to Reduce Risk?
with Bernadette A. Minton, René Stulz: w11579
This paper examines the use of credit derivatives by US bank holding companies from 1999 to 2003 with assets in excess of one billion dollars. Using the Federal Reserve Bank of Chicago Bank Holding Company Database, we find that in 2003 only 19 large banks out of 345 use credit derivatives. Though few banks use credit derivatives, the assets of these banks represent on average two thirds of the assets of bank holding companies with assets in excess of $1 billion. Few banks are net buyers of credit protection and disclose using credit derivatives to hedge loans. Banks are more likely to be net protection buyers if they engage in asset securitization, originate foreign loans, and have lower capital ratios. The likelihood of a bank being a net protection buyer is positively related to the per... |
| December 2003 | Do Firms in Countries with Poor Protection of Investor Rights Hold More Cash?
with Lee Pinkowitz, Rene M. Stulz: w10188
Managers make different decisions in countries with poor protection of investor rights and poor financial development. One possible explanation is that shareholder-wealth maximizing managers face different tradeoffs in such countries (the tradeoff theory). Alternatively, firms in such countries are less likely to be managed for the benefit of shareholders because the poor protection of investor rights makes it easier for management and controlling shareholders to appropriate corporate resources for their own benefit (the agency costs theory). Holdings of liquid assets by firms across countries are consistent with Keynes' transaction and precautionary demand for money theories. Firms in countries with greater GDP per capita hold more cash as predicted. Controlling for economic development, ... |
Additional information about this author |
|