Emmanuel Saez, winner of the 2009 John Bates Clark Medal, has distinguished himself by making fundamental contributions concerning critical theoretical and empirical issues within the field of public economics. He is one of those exceptional scholars whose work reflects a broad and thoroughly...

Research on capital structure attempts to explain how corporations finance real investment, with particular emphasis on the proportions of debt vs. equity financing. There is no universal theory of the debt-equity choice, and no reason to expect one. But three useful conditional theories are...

Without a doubt, there has been a "credibility revolution" in applied econometrics. One contributing development has been in the improvement and increased use in data analysis of "structural methods"; that is, the use of models based in economic theory. Structural modeling attempts to use data...