Pekna G. National economic security is in the conditions of international regional integration.

The thesis explored the theoretical and practical aspects of the system of national economic security of Ukraine in the context of regional economic integration. The essence of regional security integration, defined its place, role and importance in the overall national economic and security cooperation with other elements of national security, explored essence of its main factors and threats. The paper also analyzes the current status and trends of integration of Ukraine in the international regional economic space. The model of choice of Ukraine's integration vector constructed by using indicators of economic security, their limits and economic-mathematical methods of statistics and econometrics. Grounded priority choice for Ukraine's participation in regional integration associations which produced through the cooperation of multi-model allows to take into account national interests of the country.