Ryan Nunn, a fellow in Economic Studies and policy director for the Hamilton Project, addresses the earnings of college graduates based on their choices in career path and course of study.  Also in this episode: Louise Sheiner, a senior fellow in Economic Studies and policy director for the Hutchins Center on Fiscal and Monetary Policy, answers a listener’s question about the effectiveness of the U.S. tax system when compared to other advanced nations in “Ask an Expert.” Finally, Richard Shearer, a senior research associate with the Metropolitan Policy Program, discusses the challenges of extending the benefits of economic growth to everyone in our regular “Metro Lens” segment. Subscribe to Brookings podcasts here or on iTunes, send feedback email to BCP@Brookings.edu, and follow us and tweet us at @policypodcasts on Twitter. The Brookings Cafeteria is a part of the Brookings Podcast Network.