1. The Position of an Independent Catalonia in the International Context;O M Al�s-Moner;The Economy of Catalonia: Questions and Answers on the Economic Impact of Independence,2014
2. GEPPML: General Equilibrium Analysis with PPML;J E Anderson;The World Economy,2018
3. Gravity with Gravitas: A Solution to the Border Puzzle;J E Anderson;American Economic Review,2003
4. A Theory of Demand for Products Distinguished by Place of Production;P Armington;IMF Staff Papers,1969