Adalmir Antonio Marquetti is Professor of Economics at the Pontifìcia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Brazil.
Alessandro Miebach is Associate Professor of Economics at the Department of Economics, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Henrique Morrone is Associate Professor of Economics at the Department of Economics, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
