Methodological aspects of regional comparative studies as scientific direction of international political regionalisitics

On basis of conceptual approaches on research of the following definitions: “region”, “regional integration”, “region-building”, “regionalism” in the world-wide scientific thought the structure of comparative study was determined and theoretical model of international political/international economic space was elaborated. Taking into account international experience of research of regional integration processes the existent conceptual and methodological matrix of regional comparative studies was improved by way of developing a sophisticated method of analysis and assessment of constructing of international regions.