"Financial Shocks, Asset Prices and Recession in Colombia"
Desarrollo y Sociedad, March 2002, No. 49, pp 61-97.
"Colombian Banking System: Are we Efficient in an International Context?"
Planeación y Desarollo XXXIII, National Planning Department of Colombia, 2002.
Universidad Autonoma de Barcelona, 2009.
Housing and Finance Conference, University of Wisconsin Madison, 2009.
5th European Workshop in Macroeconomics, University of Manheim, 2009.
National Bureau of Economic Research Summer Institute, 2009.
Midwest Macro Meetings, Federal Reserve Bank of Cleveland, 2007.
Macro Seminar, Georgetown University, 2008.
