Souza, F. E. P. de, and F. J. C. de Carvalho. “Exchange Rate Regulations, the Behavior of Exchange Rates, and Macroeconomic Stability in Brazil”. Brazilian Journal of Political Economy, vol. 31, no. 4, Oct. 2011, pp. 563-78, https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/421.