TODOROV, A. B. Assessing Competition in the Bulgarian Insurance Industry: A Panzar-Rosse Approach. International Journal of Economics and Financial Issues, [S. l.], v. 6, n. 3, p. 872–879, 2016. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/2146. Acesso em: 25 apr. 2024.