FOREIGN EXPERIENCE OF DIFFERENTIATION OF AREAS OF JURISDICTION AND POWERS OF FEDERATION AND ITS SUBJECTS Bayramova Natalia Yurievna, postgraduate student. <...> Place of study: The Russian President Academy of National Economy and Public Administration. <...> Е-mail: bayn2002@yandex.ru Annotation: Article is devoted to consideration of a phenomenon of joint maintaining the center and components of a federal state in world legislative practice. <...> The author analyzed the constitutional practice of Belgium, Spain, etc. countries. <...> Gligich-Гolotarвov M.V. FОНОral МomponОnt oП tСО Constitution: experience of Russia and foreign countries // Constitutional system of Russia. 2003. <...> Turovsky R. Competence differentiation between power levels: world experience // World economy and international relations. 004. <...> Chirninov A.M. Constitutional legal mechanisms of differentiation of areas of jurisdiction and powers // Modern scientific researches and innovations. – 2012 . <...>