The structure introduced by Armington (1969) has been used to analyze trade policy in partial and general equilibrium models. The Armington elasticities, the degree of substitution between domestic and import goods are known to be important, but are seldom estimated empirically. Therefore, we...

The objective of this study was to estimate export supply functions for Brazilian agricultural products. The analysis was based on a theoretical model, developed to sustain the specification and estimation of econometric models for different products selected for the study. The theoretical model...