world trade flows 1980 1997 with production and tariff data by robert c feenstra director center for international institute of governmental affairs university california davis national bureau economic research march 2000 abstract this paper describes a database dealing bilateral the analyzer wta assembled statistics canada which contains all countries over classified according to standard classification revision 2 some modification is available on cd rom can be ordered 250 from shelagh matthews mackay ca 95616 it updates an earlier entitled 1970 1992 distributed as working no 5910 january lipsey harry bowen documentation draws freely that made under license between terms are described herein files accompanying were processed at social science service