<div><p>Principles derived from game theory are applied to family law, an arena often plagued by bitterness and what appears to be irrational behavior. The authors propose a new approach lawyers and mediators can use to improve success rates, optimize outcomes for both parties, decrease conflict, divide property, determine custody arrangements, and establish constructive coparenting relationships, which benefits the whole family and especially the children.</p><p><b>Kenneth H. Waldron, PhD</b> is a counselor and mediator with an extensive background in divorce, child custody, and coparenting.</p><p><b>Allan R. Koritzinsky</b>, a retired family law attorney, is a consultant in family law and mediation and arbitration.</p></div>