de Souza Bastos, Felipe, Guilherme Irffi, and Ivan Castelar. 2017. “Is the Balance of Payments a Restriction to the Economic Growth of Brazilian States? An Analysis for the 1991-2009 Period”. Brazilian Journal of Political Economy 37 (1):226-42. https://doi.org/10.1590/0101-31572016v37n01a12.