Eurostat
FAO STAT
Portal Integrado de Información Comercial Organización Mundial del Comercio
TradeMap
Sistema Gráfico de Datos de Comercio Internacional SIGCI PLUS, CEPAL
UN Comtrade Database
United States International Trade Commission
World Integrated Trade Solution (WITS)
Banco Mundial, Doing Business
Institute for Strategy & Competitiveness / Michel Porter
Instituto Mexicano para la Competitividad A.C
US Competititveness - Harvard
World Economic Forum, Competitiveness Report