Journal on Policy and Complex Systems Volume 6, Number 1, Spring 2020 | Page 53

Punctuated Equilibrium Theory and the Missing Agency of the Policy Entrepreneur Worsham, J. (2006). Up in Smoke: Mapping subsystem dynamics in tobacco policy. The Policy Studies Journal, 34(3), 437-452. Yin, R. K. (2003). Case Study Research: Design and Methods (3 rd ed.). SAGE Publications. 49