Matthew Joel Rabin (born December 27, 1963) is the Pershing Square Professor of Behavioral Economics in the Harvard Economics Department and Harvard Business School. Rabin's research focuses primarily on incorporating psychologically more realistic assumptions into empirically applicable formal economic theory. His topics of interest include errors in statistical reasoning and the evolution of beliefs, effects of choice context on exhibited preferences, reference-dependent preferences, and errors people make in inference in market and learning settings.
Rabin was the Edward G. and Nancy S. Jordan Professor of Economics at the University of California, Berkeley Economics Department for 25 years before moving to Harvard. He received a Bachelor of Arts in Economics and Mathematics from University of Wisconsin–Madison in 1984 and Ph.D. in Economics from MIT in 1989. Before entering MIT, he was a research student at the London School of Economics. He is a member of the Russell Sage Foundation Behavioral Economics Roundtable and co-organizer of the Russell Sage Summer Institute in Behavioral Economics. Rabin has also been a visiting professor at M.I.T., London School of Economics, Northwestern, Harvard, and Cal Tech, and a visiting scholar at the Center for Advanced Study in Behavioral Sciences at Stanford, and the Russell Sage Foundation.