assess the sector's productivity gain over time. However, the regional analysis of agricultural productivity still is not … investigated. This work focuses on mapping the gain of agricultural productivity in Brazil in the years 1990-2012 by micro …-region. After an overview of the behavior of productivity in the major regions, will be studied the ten major crops relative to the …

elasticity and multiple asymmetric regions, in which trade integration induces wage and productivity changes. Using Canada … Canada-US border on regional market aggregates such as wages, productivity, markups, the mass of varieties produced and … productivity. Given the estimated parameter values, we first decompose border effects into a pure border effect, relative and …