Export superstars

• Autores: Caroline Freund, Martha Denisse Piérola
• Localización: The Review of economics and statistics, ISSN 0034-6535, Vol. 97, Nº 5, 2015, págs. 1023-1032
• Idioma: inglés
• DOI: 10.1162/rest_a_00511
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• Resumen

  • We show that very large firms shape country export patterns. Among 32 countries, the top firm on average accounts for 14% of a country's total (nonoil) exports, and the top five firms make up 30%. These export superstars are also important in the sectoral distribution of exports. Variation in exports from the top firm in a country explains about one-third of the variation in sectoral exports relative to income across countries, and variation in exports from the top five firms explains nearly half. Revealed comparative advantage in a sector can be created by a single firm