Law Commons^™

Working Themselves Impure: A Life Cycle Theory Of Legal Theories, Jeremy K. Kessler, David E. Pozen

Faculty Scholarship

Prescriptive legal theories have a tendency to cannibalize themselves. As they develop into schools of thought, they become not only increasingly complicated but also increasingly compromised, by their own normative lights. Maturation breeds adulteration. The theories work themselves impure.

This Article identifies and diagnoses this evolutionary phenomenon. We develop a stylized model to explain the life cycle of certain particularly influential legal theories. We illustrate this life cycle through case studies of originalism, textualism, popular constitutionalism, and cost-benefit analysis, as well as a comparison with leading accounts of organizational and theoretical change in politics and science. And we argue that …