Year: 2011
Type: report
Abstract: Quantitative results from a large class of structural gravity models of international trade depend critically on the elasticity of trade with respect to trade frictions.We develop a new simulated method of moments estimator to estimate this elasticity from disaggregate price and trade-flow data and we use it within Eaton and Kortum's (2002) Ricardian model.We apply our estimator to disaggregate price and trade-flow data for 123 countries in the year 2004.Our method yields a trade elasticity of roughly four, nearly fifty percent lower than Eaton and Kortum's (2002) approach.This difference doubles the welfare gains from international trade.
DOI: 10.3386/w16796
Authors: Ina Simonovska, Michael Waugh
Language: English
Topic: Global trade and economics
Domain: Social Sciences
Open Access status: green
OpenAlex ID: W3123374598
