title: State of shadow economic activity in Russian regions
abstract: Introduction. The level of the shadow economy is important for the development of any state, identifying the goals and priorities of its development. The shadow economy in Russia is the leading one among the problems that destroy the state system and pose a serious threat to national economic security. Materials and Methods. To identify the state of the shadow economy in the Russian Federation in the context of its regions, the tax approach was used, on the basis of which the GRP indicators and 
journal: Economic Consultant