de Lucio, Juan; Mínguez, Raúl; Minondo, Asier; … - In: SERIEs : Journal of the Spanish Economic Association 8 (2017) 3, pp. 225-259
Using data for all exporters, we show that it is a small group of firms that dominate exports in Spain. For example, in … 2015 the top 200 firms were responsible for half of Spanish exports. This concentration has not changed substantially over … of Spanish exports. If top exporters disappeared, Spain would lose its revealed comparative advantage in 60% of …