The course "Public Sector Economics" provides basic knowledge in the field of studying the role of the state in the economy and decision-making with the participation of a large number of stakeholders. The place and role of the public sector in the transitional economy of Russia in the context of the policy of denationalization and privatization ; The issues of reforming the public finance system, including the budget structure, extra-budgetary funds and state credit, as well as the problem of budget deficit and public debt are studied. outlines the ways of forming a new tax system, the problems of the tax burden and the principles of building the Tax Code of the Russian Federation. The structure and dynamics of public spending in the transition period are also studied; Russian Model of Fiscal Federalism ; Income Differentiation and Public Policies to Combat Poverty ; institutional forms of public sector organization, including public entrepreneurship and non-profit-making. The purpose of the course "Public Sector Economics" is to train specialists in both the field of economics and ecology for the implementation of the concept of sustainable development of society in practice.