Mantashian M. Political-institutional stability in contemporary Ukraine: the impact of security challenges.

The object is a political dimension of the political stability functioning in Ukraine. The purpose is the establishing the peculiarities of the security challenges impact on political and institutional stability in contemporary Ukraine. Methods - systemic, structural-functional, institutional approach, comparative analysis. The content of the concept and phenomena of political and institutional stability is established. The criterion of demarcation between the influence of internal and external challenges on the state of political and institutional stability is determined. The optimal correlation between democratic political stability and the impact of the security environment challenges in contemporary Ukraine is revealed. The characteristic of sufficient (minimum) requirements for political and institutional stability in contemporary Ukraine, in conditions of the external and internal challenges to political security presence, is developed. The optimal correlation of democratic political stability and the impact of security environment challenges is justified. The mechanisms of the external and internal localization security challenges compensating for the transitive political system of Ukraine are specified. The sphere is the adoption of political decisions, the educational process.