Behrens, Kristian; Mion, Giordano; Murata, Yasusada; … - 2008
We develop a new general equilibrium model of trade with heterogeneous firms, variable demand elasticities and … changes. -- Heterogeneous firms ; gravity equations ; general equilibrium ; monopolistic competition ; variable demand … Canada-U.S. interregional trade data, we first estimate a system of theory-based gravity equations under the general …