Disparity of methodology consists in what constructions of balances of "input-output" economic K. Marx theories of the extended reproduction

The purpose of this paper is to investigate the problems related to the design and usage of "input-output" balances. It is proved the inadequacy of existing "input-output" model and its variants with respect to the economic theory of Karl Marx. As an alternative, it is developed and tested the new "supply-output" balance model based on the theory of expanded reproduction.