International trade links:

• Alan Deardorff's Family Tree of Trade Economists
• Center for International Data at UC Davis (Robert Feenstra)
• International Trade Data (Jon Haveman and Raymond Robertson)
• UNCTAD's TRAINS Database
• UN's COMPTRADE Database
• World Bank's Trade and Production Database
• SourceOECD (by subscription)
• World Trade Organization
• Links to Central Banks and Statistics Agencies (compiled by UN)
• North American Industry Classification System (NAICS)
• Standard Industrial Classification (SIC)