Economic Integration and Economic Development Toward a Generalization of Common Market Analysis (EDRP Paper No. 81 Part 1) -- Customs Union Theory, Political Economy and Tiers Monde Reality: A Critique Towards a Revision of Economic Integration Analysis (EDRP Paper No. 81 Part 2 -- Economic Union in East Africa : Principles, Prices and Proceeds (EDRP Paper No. 353).