This paper analyzes the robustness of the estimate of a positive productivity shock on hours to the presence of a possible unit root in hours. Estimations in levels or in first differences provide opposite conclusions. We rely on an agnostic procedure in which the researcher does not have to...

This study uses an econometric framework based on an unrestricted vector autoregressive (VAR) model to study exchange rate pass-through to import, producer and consumer prices in Colombia. Exchange rate pass-through is shown to be incomplete. Import prices, nevertheless, respond quickly to an...