
The Punctuated Equilibrium Model of Policy Evolution:
an Explanation for US Federal Fire Policy Change
by
Tricia Mynster
Bachelors of Science,
Cal State Monterey
A thesis submitted in partial fulfillment
of the requirements for the
Master of Science Degree in Environmental Science
Department of Environmental Studies
Greenspun College of Urban Affairs
Graduate College
University of Nevada, Las Vegas
2005
Dr. David M. Hassenzahl, Examination Committee Chair
Chair and Associate Professor of Environmental Science,
University of Nevada, Las Vegas
ABSTRACT
The organizational structure of federal land management agencies is designed to function in a static state for long periods of time. Policies in these bureaucracies tend to follow a punctuated equilibrium pattern of evolution. These policies are accompanied by reinforcing institutional arrangements and networks that resist changes. In order for change to occur, a catalyst is needed to cause a drastic change in policy. Following this change, new institutional arrangements will be created to support the new policy. A catalyst is needed at the lower levels of the bureaucracy to follow a policy through to implementation. The evolution of fire management policy at the federal level and at the park level, specifically at Yosemite, is used as an example for this case study.