Abstract
The article is devoted to the political and legal analysis of integration processes in the post-Soviet states – Russia, Kazakhstan and Belarus. It reviews the activities of the Customs Union and its economic and political expediency, as well as the creation and functioning of the Eurasian Economic Union. The author has revealed the reasons for the ineffectiveness of the EAEC activities and proposed a number of legal, political and economic measures to improve it. The paper provides examples of internal economic and political contradictions of the Eurasian Economic Union and offers a legal mechanism to resolve them, and further regulation on the basis of creating a single legal space.