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A Theory Of Legal Presumptions, Antonio E. Bernardo, Eric L. Talley, Ivo Welch
A Theory Of Legal Presumptions, Antonio E. Bernardo, Eric L. Talley, Ivo Welch
Faculty Scholarship
This article analyzes how legal presumptions can mediate between costly litigation and ex ante incentives. We augment a moral hazard model with a redistributional litigation game in which a presumption parameterizes how a court 'weighs' evidence offered by the opposing sides. Strong prodefendant presumptions foreclose lawsuits altogether, but also engender shirking. Strong proplaintiff presumptions have the opposite effects. Moderate presumptions give rise to equilibria in which both shirking and suit occur probabilisitically. The socially optimal presumption trades off agency costs against litigation costs, and could be either strong or moderate, depending on the social importance of effort, the costs of …