TY - RPRT CY - IIASA, Laxenburg, Austria ID - iiasa4585 UR - https://pure.iiasa.ac.at/id/eprint/4585/ A1 - Winter, S.G. Y1 - 1995/02// PB - WP-95-007 M1 - working_paper TI - Four Rs of Profitability: Rents, Resources, Routines, and Replication AV - public EP - 51 ER -