Basic achievements in the development of the method of intersectoral balance belong to: Vladimir Dmitriev - Russian economist (1904); to Vasily Leontiev - American economist, Nobel Prize winner for the theory of "Costs-Output" (1973); to Nikolai Veduta - a Soviet cybernetics economist who developed a unique dynamic model of intersectoral balance (1971); to Elena Veduta is a Russian economist who developed a dynamic model of intersectoral balance as a digital twin of the economy (2016).