During the past 40 years, regions have become increasingly important in Western Europe both as units of government and as sources for political mobilization.

This book examines why regional identities are stronger in some regions than in others, and why regional elites attempt to mobilize the public on a regionalist agenda at certain points in time. The author develops a model that explains change across space as well as time and provides a comprehensive discussion of the causes of regionalism. It focuses on endogenous developments in the regions and on change across time...