1. The choice of incentive stock options vs. non-qualified options: A marginal tax rate perspective;Austin;Journal of the American Taxation Association,1998
2. Regression Diagnostics
3. Comparing the costs of stock options and phantom options;Crawford;Davis on Executive Compensation,1993
4. Executive and employee share options: Taxation, dilution and disclosure;Egginton;Accounting and Business Research,1993
5. Proxies for the corporate marginal tax rate;Graham;Journal of Financial Economics,1996