At the end of the last decade, the real activity in Colombia underwent the sharpest recession of the last fifty years. We postulate a non-triangular structural VAR model(Amisano and Giannini, 1997) to describe the dynamics of output, prices, unemployment and wages during the last two decades....

Al finalizar la década anterior la actividad real en Colombia experimentó la más aguda recesión de los últimos 50 años. Para explicar este fenómeno, postulamos un modelo VAR estructural no-triangular que describe la dinámica de la producción, los precios, el desempleo y los salarios...

The sudden collapse of oil prices poses a challenge to inflation targeting central banks in oil exporting economies. This paper illustrates that challenge and conducts a quantitative assessment of the impact of permanent changes in oil prices in a small and open economy, in which oil represents...

This paper analyses the role of a costly financial system in the transmission of monetary policy. The new-keynesian model for a small open economy is extended with a simple financial system based in Hamann and Oviedo (2006). The presence of the financial intermediation naturally allows the...

Levels of interest rates below historical norms may have enhanced financial instability in developed and developing economies during the 2000's. The risk taking channel of monetary policy transmission is a recent theory that explains the interaction between risk perceptions of the financial...

This paper investigates the possible responses of an inflation-targeting monetary policy in the face of asset price deviations from fundamental values. Focusing on the housing sector of the Colombian economy, we consider a general equilibrium model with frictions in credit market and bubbles in...