Imbs, Jean; Mˆmjean, Isabelle - Hong Kong Institute for Monetary Research (HKIMR), … - 2008
Estimates of the elasticity of substitution between domestic and foreign varieties are small in macroeconomic data, but substantially larger in disaggregated microeconomic studies. This may be an artifact of heterogeneity. We use disaggregated multilateral trade data to structurally identify...