RICardo World Trade Web, 1834-1938 Paul Girard, Beatrice Dedinger Publications – CommunicationOctober 2018Girard, Paul and Beatrice Dedinger. 2018. "RICardo World Trade Web, 1834-1938." Paper presented at the Department of economic history research seminar, Lunds universitet, Lund, SWEDEN, October 10. ⤤