PORTER, M. E. Acceptance Address on the Occasion of the Award of an Honorary Doctorate from the Poznań University of Economics and Business. Economics and Business Review, [S. l.], v. 5, n. 3, p. 9–15, 2019. DOI: 10.18559/ebr.2019.3.1. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/365. Acesso em: 5 may. 2024.