Maksimenko Sergey Еvgenievich MaksimenkoSergey ЕvgenievichCountry: RussiaCity: SaratovCompany: Saratov Social-Economic Institute of the Plekhanov Russian University of Economics89, Radischeva str., Saratov, 410003, Russia E-mail: maximenko2011@mail.ru Author's articles Optimization and Improving Efficiency of Public Sector Expenditures in the Context of the Economic Area De-globalization