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Celso Jose Costa junior
State University of Ponta Grossa
 
,
 
cjcjunior@uepg.br
 
 
 
 
 
 
JEL Areas:
E3 : Prices, Business Fluctuations, and Cycles: General (includes Measurement and Data)
E5 : Monetary Policy, Central Banking, and the Supply of Money and Credit: General