Creating a clear, analytical framework, this fully updated fourth edition of Institutions and Organizations: Ideas, Interests, and Identities, by W. Richard Scott, offers a comprehensive exploration of the relationship between institutional theory and the study of organizations. Reflecting the richness and diversity of institutional thoughtviewed both historically and as a contemporary, ongoing field of studythis edition draws on the insights of cultural and organizational sociologists, institutional economists, social and cognitive psychologists, political scientists, and management theorists. The book reviews and integrates the most important recent developments in this rapidly evolving field and strengthens and elaborates the author's widely accepted ';pillars' framework, which supports research and theory construction. By exploring the differences as well as the underlying commonalities of institutional theories, the book presents a cohesive view of the many flavors and colors of institutionalism. It also evaluates and clarifies developments in both theory and research while identifying future research directions.