Evolution of multiple organizational identities after an M&A: appropriateness of managerial responses and social construction of identities

Theoretical background. Research questions. Appropriateness of an "aggregation" managerial response to multiple Organizational Identities after Merger & Acquisition in pharmaceutical industry. Organizational identities evolution: sensemaking and causal maps. A case study of M&A in banking industry. Effects of Information Systems adoption, implementation and assimilation on Organizational Identity during the integration process after a M&A