TY - JOUR AU - MacLeod,W. Bentley TI - Great Expectations: Law, Employment Contracts, and Labor Market Performance JF - National Bureau of Economic Research Working Paper Series VL - No. 16048 PY - 2010 Y2 - June 2010 UR - http://www.nber.org/papers/w16048 L1 - http://www.nber.org/papers/w16048.pdf N1 - Author contact info: W. Bentley MacLeod Department of Economics Columbia University 420 West 118th Street, MC 3308 New York, NY 10027 Tel: 310-571-5083 Fax: 212/854-4782 E-Mail: bentley.macleod@columbia.edu AB - This chapter reviews the literature on employment and labor law. The goal of the review is to understand why every jurisdiction in the world has extensive employment law, particularly employment protection law, while most economic analysis of the law suggests that less employment protection would enhance welfare. The review has three parts. The first part discusses the structure of the common law and the evolution of employment protection law. The second part discusses the economic theory of contract. Finally, the empirical literature on employment and labor law is reviewed. I conclude that many aspects of employment law are consistent with the economic theory of contract - namely, that contracts are written and enforced to enhance ex ante match efficiency in the presence of asymmetric information and relationship specific investments. In contrast, empirical labor market research focuses upon ex post match efficiency in the face of an exogenous productivity shock. Hence, in order to understand the form and structure of existing employment law we need better empirical tools to assess the ex ante benefits of employment contracts. ER -