TY - BOOK AU - Diehl, Paul F. AU - Ku, Charlotte TI - The Dynamics of International Law / SN - 9780521121477 U1 - 340.2 PY - 2010/// PB - Cambridge University Press, KW - Law N2 - Paul F. Diehl and Charlotte Ku's new framework for international law divides it into operating and normative systems. The authors provide a theory of how these two systems interact, which explains how changes in one system precipitate changes and create capacity in the other. A punctuated equilibrium theory of system evolution, drawn from studies of biology and public policy studies, provides the basis for delineating the conditions for change and helps explain a pattern of international legal change that is often infrequent and sub-optimal, but still influential ER -