%0 Journal Article %T Una estimaci車n de los impactos de la tasa de inter谷s en el ciclo econ車mico de Colombia: 1986-2010 %A Restrepo O. %A Sergio Iv芍n %A Mart赤nez R. %A Luis Esteban %A Lopera C. %A Mauricio %J Perfil de Coyuntura Econ車mica %D 2011 %I Universidad de Antioquia %X the aim of this work is to establish the relationshipbetween the colombian business cycle and monetary policy through the study ofthe natural real interest rate. pair this purpose, we calculate the naturalreal interest rate (tirn) for colombia using two different methodologies. once the natural real interest rate, an analysis of the effects of monetary policy over the business cycle in colombia, based on the neowicksellianas. it is concluded that the gap, due to the difference in market interest rates and natural, have effects on the colombian business cycle causing changes in gdp. %K natural real interest rate %K market interest rates %K monetary policy %K economiccycles %K hodrick and prescott filter %K kalman filter %K taux d'int谷r那t r谷el naturel %K taux d'int谷r那t du march谷 %K politique mon谷taire %K cycles 谷conomiques %K hodrick et prescott %K filtre de kalman. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S1657-42142011000200003&lng=en&nrm=iso&tlng=en