For a given frequency of price adjustment, monetary non-neutrality is smaller if older prices are disproportionately more likely to change. This type of selection for the age of prices provides a complete characterization of price-setting frictions in time-dependent sticky-price models....

We develop a multisector model in which capital and labor are free to move across firms within each sector, but cannot move across sectors. To isolate the role of sectoral specificity, we compare our model with otherwise identical multisector economies with either economy-wide or firm-specific...

We augment a standard dynamic general equilibrium model with financial frictions, in order to quantify the macroeconomic effects of the credit deepening process observed in Latin America in the last decade - most notably in Brazil. In the model, a stylized banking sector intermediates credit...