Jensen, J. Bradford; Schott, Peter K.; Bernard, Andrew B. - National Bureau of Economic Research (NBER) - 2005
U.S. international trade transactions to longitudinal data on U.S. enterprises. These data permit examination of a … number of new dimensions of firm activity, including how many products firms trade, how many countries firms trade with, the … characteristics of those countries, the concentration of trade across firms, whether firms transact at arms length or with related …