Stalin's Contribution to the Theory of Socialism Commodity Economy and Its Limitations

Stalin expounded and proved the objective necessity and the significance of keeping relationship of commodity and money and making use of law of value from the condition of the two socialism public ownership coexistence.But he only admitted those consumer products was commodity,and didn't admit that producer goods were commodity.He only admitted the adjusting role of law of value to socialism commodity circulation,and not to socialism production.So he couldn't make a breakthrough in the traditional ideas readically which set socialism against commodity economy.Only the theroy about socialism market economy founded by Deng Xiaoping solved this weighty in the realm of economy theory.