FISCHER, Dietrich. On the relative cost of mediation and military intervention. The Economics of Peace and Security Journal, [S. l.], v. 1, n. 2, 2006. DOI: 10.15355/epsj.1.2.13. Disponível em: https://www.epsjournal.org.uk/index.php/EPSJ/article/view/27. Acesso em: 3 may. 2024.