Carl Shapiro (born March 20, 1955) is an American economist and professor at the University of California, Berkeley, Haas School of Business.

[2] He is the co-author, along with Hal Varian of Information Rules: A Strategic Guide to the Network Economy, published by the Harvard Business School Press.

[3][4] Shapiro served as Deputy Assistant Attorney General for Economics in the Antitrust Division of the U.S. Department of Justice (1995–1996).

Shapiro was again the Deputy Assistant Attorney General for Economics of the Antitrust division of the Justice Department from 2009 to 2011.

[5] Shapiro holds a BS in mathematics and a BS in economics from the Massachusetts Institute of Technology, an MA in mathematics from the University of California, Berkeley and a PhD in economics from the Massachusetts Institute of Technology.