TY - JOUR AU - Shleifer, Andrei TI - Efficient Regulation JF - National Bureau of Economic Research Working Paper Series VL - No. 15651 PY - 2010 Y2 - January 2010 DO - 10.3386/w15651 UR - http://www.nber.org/papers/w15651 L1 - http://www.nber.org/papers/w15651.pdf N1 - Author contact info: Andrei Shleifer Department of Economics Harvard University Littauer Center M-9 Cambridge, MA 02138 Tel: 617/495-5046 Fax: 617/496-1708 E-Mail: ashleifer@harvard.edu M1 - published as Andrei Shleifer. "Efficient Regulation," in Daniel P. Kessler, editor, "Regulation vs. Litigation: Perspectives from Economics and Law" University of Chicago Press (2011) AB - Regulation of economic activity is ubiquitous around the world, yet standard theories predict it should be rather uncommon. I argue that the ubiquity of regulation is explained not so much by the failure of markets, or by asymmetric information, as by the failure of courts to solve contract and tort disputes cheaply, predictably, and impartially. The approach accounts for the ubiquity of regulation, for its growth over time, as well as for the fact that contracts themselves are heavily regulated. It also makes predictions, both across activities and across jurisdictions, for the efficiency of regulation and litigation as strategies of enforcing efficient conduct. ER -