Cleomar Gomes da silva Institute of Economics, Federal University of Uberlandia and CNPq Associate Researcher, Brazil   Av Joao Naves de Avila 2121 Instituto de Economia Universidade Federal de Uberlandia Uberlandia, MG 38400902 Brazil   cleomargomes@ie.ufu.br   http://www.ie.ufu.br           JEL Areas: E5 : Monetary Policy, Central Banking, and the Supply of Money and Credit: General C3 : Multiple or Simultaneous Equation Models: General