Kaj SkoldbergKaj Sköldberg is Professor emeritus in Business Administration at the School of Business, University of Stockholm, Sweden. Research interests include the philosophy of science, social power, social identities, organization science, management science complexity science, and the poetics of organizations. Published books include The Poetic Logic of Administration. Styles and Changes of Style in the Art of Organizing (2002), Tracks and Frames. The Economy of Symbolic Forms in Organizations (2002), and Maktens många ansikten (2014).