Problems of occurence and utilization of commodity and monetary categories and of law of value in socialism were subjects of long discussions from the beginning of economic thought. They were generally marked by socialist Utopians. Marxist classics also took up those problems on a background of analysis of mechanism of functioning capitalist economy. The second generation of Marxists (besides K. Kautsky) did not carry on deeper theoretical considerations connected with a mechanism of functioning future socialist economy. V. Lenin even after the successful Revolution course did not possess complete and precise idea in that sphere. Only after the Civil War broke out and foreign intervention began the policy of war communism started. It was ...