摘要:At the current stage of economic globalization, the leading factor, among several others, is the intensification of regional economic integration. The share of countries participating in this regional integration covers about 60% of the world GDP. In this article we apply statistical analysis along with several theoretical approaches to ground and explain the objectivity of convergence and divergence of the national economic systems within the frameworks of integrational unions. We also analyze the trend of economic space asynchronization inside integrations along with the national and regional factors of ongoing regionalization. Our conclusions concern primarily the supranational instruments of participating economies’levelling.