THE SOCIAL CONSTRUCTION OF EVENTS: A STUDY OF INSTITUTIONAL CHANGE IN THE PHOTOGRAPHIC FIELD i [Shorter Title: The Social Construction of Events] Kamal Ahmed Munir University of Cambridge Judge Institute of Management Cambridge CB2 1AG Email: k.munir@jims.cam.ac.uk Phone: (44)-01223-337054 Fax: (44)-01223-339701 Manuscript 2001/134B (accepted for publication in Organization Studies)