TY - JOUR AU - Kaplan, Steven N AU - Rauh, Joshua TI - Wall Street and Main Street: What Contributes to the Rise in the Highest Incomes? JF - National Bureau of Economic Research Working Paper Series VL - No. 13270 PY - 2007 Y2 - July 2007 DO - 10.3386/w13270 UR - http://www.nber.org/papers/w13270 L1 - http://www.nber.org/papers/w13270.pdf N1 - Author contact info: Steven N. Kaplan Booth School of Business The University of Chicago 5807 South Woodlawn Avenue Chicago, IL 60637 Tel: 773/702-4513 Fax: 773/702-0458 E-Mail: steven.kaplan@chicagobooth.edu Joshua Rauh Graduate School of Business Stanford University Stanford, CA 94305 Tel: 650-723-9898 Fax: 650-725-6152 E-Mail: rauh@stanford.edu M1 - published as Steven N. Kaplan, Joshua Rauh. "Wall Street and Main Street: What Contributes to the Rise in the Highest Incomes? ," in Michael Weisbach, editor, "Corporate Governance" The Review of Financial Studies, vol. 23, no. 3, March 2010 (2010) AB - We consider how much of the top end of the income distribution can be attributed to four sectors -- top executives of non-financial firms (Main Street); financial service sector employees from investment banks, hedge funds, private equity funds, and mutual funds (Wall Street); corporate lawyers; and professional athletes and celebrities. Non-financial public company CEOs and top executives do not represent more than 6.5% of any of the top AGI brackets (the top 0.1%, 0.01%, 0.001%, and 0.0001%). Individuals in the Wall Street category comprise at least as high a percentage of the top AGI brackets as non-financial executives of public companies. While the representation of top executives in the top AGI brackets has increased from 1994 to 2004, the representation of Wall Street has likely increased even more. While the groups we study represent a substantial portion of the top income groups, they miss a large number of high-earning individuals. We conclude by considering how our results inform different explanations for the increased skewness at the top end of the distribution. We argue the evidence is most consistent with theories of superstars, skill biased technological change, greater scale and their interaction. ER -