Feenstra – NBER

wdt_ID Series Years: From Years: To Number of Countries Unit Industry Classification Number of Goods
1 Bilateral trade 1962 2000 72 Current 4-digit SITC rev.2 1000
2 Bilateral trade 1962 2000 72 Weight 4-digit SITC rev.2 1000
3 Bilateral trade 1962 2000 72 Current Aggregate 1000