Export concentration and sectorial performance: a re-examination of the empirical evidence. Timisoara Journal of Economics and Business, [S. l.], v. 11, n. 1, p. 39–54, 2019. Disponível em: https://www.tjeb.ro/index.php/tjeb/article/view/TJEB-vol11-2018-iss1-art3-SHOBANDE. Acesso em: 12 may. 2025.