DEBBICHI, Sami; HICHRI, Walid. Modeling of Critical Threshold of Preference for Collusion (C.T.P.C.) and Cost Structure in Tunisian Mobile Market. Quantitative Economics and Management Studies, [S. l.], v. 5, n. 1, p. 121–134, 2024. DOI: 10.35877/454RI.qems2259. Disponível em: https://qemsjournal.org/index.php/qems/article/view/2259. Acesso em: 24 may. 2026.