TY - JOUR AU - Card,David AU - McCall,Brian P. TI - When to Start a Fight and When to Fight Back: Liability Disputes in the Workers' Compensation System JF - National Bureau of Economic Research Working Paper Series VL - No. 11918 PY - 2006 Y2 - January 2006 UR - http://www.nber.org/papers/w11918 L1 - http://www.nber.org/papers/w11918.pdf N1 - Author contact info: David Card Department of Economics 549 Evans Hall, #3880 University of California, Berkeley Berkeley, CA 94720-3880 Tel: 510/642-5222 Fax: 510/643-7042 E-Mail: card@econ.berkeley.edu Brian McCall 2108B School of Education University of Michigan 610 East University Ave. Ann Arbor MI 48109-1259 Tel: (734) 647-8366 E-Mail: bpmccall@umich.edu AB - Despite the adoption of no-fault Workers' Compensation legislation in most states, there is substantial litigation over the issue of employer liability for injury claims. We develop a sequential asymmetric information model of liability disputes and estimate the model using data on injury claims from the state of Minnesota. The key insight of our model is that when workers differ in their costs of pursuing a injury claim, employers have an incentive to deny liability and force those with higher costs to abandon their claim. Likewise, workers who expect a bigger return from pursuing their claim are more likely to fight back when liability is denied. Estimates of the structural model confirm that the decision rules of both parties depend on the expected costs and benefits of continuing the dispute. The model provides a parsimonious but relatively successful explanation for the distribution of liability disputes across different workers and types of injuries. ER -