University of Chicago Law School Chicago Unbound Coase-Sandor Working Paper Series in Law and Coase-Sandor Institute for Law and Economics Economics 2000 Creating and Enforcing Norms, with Special Reference to Sanctions Eric B. Rasmusen Richard A. Posner Follow this and additional works at: https://chicagounbound.uchicago.edu/law_and_economics Part of the Law Commons Recommended Citation Eric B. Rasmusen & Richard A. Posner, "Creating and Enforcing Norms, with Special Reference to Sanctions" (John M. Olin Program in Law and Economics Working Paper No. 96, 2000). This Working Paper is brought to you for free and open access by the Coase-Sandor Institute for Law and Economics at Chicago Unbound. It has been accepted for inclusion in Coase-Sandor Working Paper Series in Law and Economics by an authorized administrator of Chicago Unbound. For more information, please contact
[email protected]. Creating and Enforcing Norms, with Special Reference to Sanctions RICHARD A. POSNER U.S. Court of Appeals for the Seventh Circuit, 219 South Dearborn Street, Chicago, Illinois, 60624 USA E-mail:
[email protected]. and ERIC B. RASMUSEN Indiana University, Kelley School of Business, Rm. 456, 1309 E. 10th Street, Bloomington, Indiana 47405-1701, USA E-mail:
[email protected] Two central puzzles about social norms are how they are enforced and how they are created or modified. The sanctions for the violation of a norm can be categorized as automatic, guilt, shame, informational, bilateral costly, and multilateral costly. The choice of sanction is related to problems in creating and modifying norms. We use our analysis of the creation, modification, and enforcement of norms to analyze the scope of feasible government action either to promote desirable norms or to repress unde- sirable ones.