1. The Effect of the EEC and EFTA on European Trade: A Temporal Cross-Section Analysis;Aitken;American Economic Review,1973
2. Gravity With Gravitas: A Solution to the Border Puzzle;Anderson;American Economic Review,2003
3. Baier , S. L. J. H. Bergstrand 2002 On the endogeneity of international Trade flows and free trade agreements http://www.nd.edu/~jbergstr/Working_Papers/EndogeneityAug2002.pdf
4. Economic Determinants of Free Trade Agreements;Baier;Journal of International Economics,2004
5. Do Free Trade Agreements Actually Increase Members’ International Trade?;Baier;Journal of International Economics,2007