TY - JOUR AU - Chang,Howard F. AU - Sigman,Hilary TI - Incentives to Settle Under Joint and Several Liability JF - National Bureau of Economic Research Working Paper Series VL - No. 7096 PY - 1999 Y2 - April 1999 UR - http://www.nber.org/papers/w7096 L1 - http://www.nber.org/papers/w7096.pdf N1 - Author contact info: Howard F. Chang University of Pennsylvania Law School 3400 Chestnut Street Philadelphia, PA 19104-6204 Tel: 609-688-0245 Fax: 609-688-8602 E-Mail: hchang@law.upenn.edu Hilary Sigman Department of Economics Rutgers University 75 Hamilton Street New Brunswick, NJ 08901-1248 Fax: 732/932-7416 E-Mail: sigman@econ.rutgers.edu AB - Congress may soon restrict joint and several liability for cleanup of contaminated sites under Superfund. We explore whether this change would discourage settlements and is therefore likely to increase the program's already high litigation costs. Recent theoretical research by Kornhauser and Revesz finds that joint and several liability may either encourage or discourage settlement, depending upon the correlation of outcomes at trial across defendants. We extend their two-defendant model to a richer framework with N defendants. This extension allows us to test the theoretical model empirically using data on Superfund litigation. We find that joint and several liability does not discourage settlements and may even encourage them. Our results support the model's predictions about the effects of several variables, such as the degree of correlation in trial outcomes. ER -