Καραγιαννόπουλος Γ. Δ.; Γεωργόπουλος Ν. Β. Can rethinking Porter’s strategies in internet era cause industry expansion?. SPOUDAI Journal of Economics and Business, [S. l.], v. 53, n. 4, p. 107–125, 2003. Disponível em: https://spoudai.org/index.php/journal/article/view/446. Acesso em: 22 nov. 2024.