1. A Theoretical Foundation for the Gravity Equation;J E Anderson;American Economic Review,1979
2. Gravity with Gravitas: A Solution to the Border Puzzle;J E Anderson;American Economic Review,2003
3. Trade Costs';J E Anderson;Journal of Economic Literature,2004
4. Monte Carlo Appraisals of Gravity Model Specifications
5. The growth of world trade: tariffs, transport costs, and income similarity;? Baier;Journal of International Economics,2001