Political economy has been an extremely diverse field of study, embrac
ing a large number of different approaches and methodologies. The fadi
ng of old ideological and methodological disputes and the development
of new intellectual agendas in response to far-reaching changes in the
economic and political structures of the world system have created th
e possibility of a new political economy which promises a reconstructi
on of the field and the overcoming of the methodological division betw
een economics and political science. Recent critiques of established l
iteratures in international political economy, state theory, comparati
ve government-industry relations, and public choice are contributing t
o a new paradigm. Drawing on recent developments in economics such as
New Keynesianism it combines the historical and institutionalist analy
sis of structure with rational choice analysis of agency.