Exploiting the structural developments suggested by the geography-of-trade literature, we estimate the elasticity of substitution across regional varieties for six crude grades and seven refined products using fixed-effects gravity regressions. We use unique data, compiled by Al-Qahtani (2008),...

This study introduces a database that can be used to analyze COVID19’s impacts on China’s regional economies. This database contains various sectoral and regional economic outcomes at the weekly and monthly level. In the context of a general equilibrium trade model, we first formulate a...

We illuminate the relationship between optimal firm pricing and optimal trade policy by exploring a generalized model that accommodates product differentiation at both the national and sub-national (firm) levels. We assume monopolistic competition in the differentiated products at the...