What is the fine-grained topic of the following text: "Rational Criminals and Profit-Maximizing Police: Gary Becker's Contribution to the Economic Analysis of Law and Law Enforcement" in The New Economics of Human Behavior;, Mariano Tommasi and Kathryn Ierulli, editors, Cambridge University Press, 1995, pp. Only return the topic.
Gary Becker's contribution to the economic analysis of law and law enforcement