Michael E. Porter: Towards a dynamic theory of strategy. In: Strategic Management Journal. Band12, S2, 1991, ISSN1097-0266, S.101, doi:10.1002/smj.4250121008 (wiley.com [abgerufen am 7. August 2021]).
wiley.com
onlinelibrary.wiley.com
Michael E. Porter: Towards a dynamic theory of strategy. In: Strategic Management Journal. Band12, S2, 1991, ISSN1097-0266, S.101, doi:10.1002/smj.4250121008 (wiley.com [abgerufen am 7. August 2021]).
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Michael E. Porter: Towards a dynamic theory of strategy. In: Strategic Management Journal. Band12, S2, 1991, ISSN1097-0266, S.101, doi:10.1002/smj.4250121008 (wiley.com [abgerufen am 7. August 2021]).