EKANEM, N. F. A Binary Choice Model For Optimum Entrepreneurial Development In An Economy Facing Environmental Constraints. International Business & Economics Research Journal (IBER), [S. l.], v. 3, n. 11, 2004. DOI: 10.19030/iber.v3i11.3741. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3741. Acesso em: 17 jul. 2024.