All Rights Reserved
AccessEcon LLC 2006, 2008.
Powered by MinhViet JSC
ralph lauren polo

 





Paulo Sérgio Ceretta
Federal University of Santa Maria
 
,
 
ceretta@smail.ufsm.br
 
 
 
 
 
 
JEL Areas:
C1 : Econometric and Statistical Methods: General
C3 : Multiple or Simultaneous Equation Models: General