Before lecture about this class , Should I cite some variables, how-in factual sense: Territorial Area, people, government and recognition.Already in principles: Sovereignty, National Independence, Self-Determination of the peoples. Others factors to observe : partners,objectives, cost, necessities.The bigger objective, is reason commercial, where on form treated and accord with registry in WTO, search free, and reason economics of competition , of other side necessities primary, and technologics.May cite some Integrations that there are how Mercosul, European Union,Benelux, Nafta, and Solutions how: Area of Free Commerce, FMI, WTO, ALCA, ALSCA, ECSC, bringing to areas of conflits,a system of cooperation and division of wealths. Some typologies of process that can cite, Zone of Free Comercio, Customs Union, Commercial Union, Market Common,Monetary and Economic Union, Military Union, Political Union.To Adam Smith , the free commerce, and the specialization resultant,would make that the consumers and producers ,could take advantages absolutes of all.There're very metrics and methods how:Differential Comparatives Theory, Theory of Values, Predominance of impacts, and other common.See you next Class...