Migration and trade are often linked through ethnic networks boosting bilateral trade. This study uses migration to … quantify the importance of Ricardian technology differences for international trade. The framework provides the first panel … estimates connecting country-industry productivity and exports, and the study exploits heterogeneous technology diffusion from …

market structures by “n”, the number of firms in the industry. With these indexes, different export trade sceneries are …”. Some implications of “CO” for international trade policy are discussed briefly. …