马克思和恩格斯曾认为“一旦社会占有了生产资料，商品生产就将被消除”①，并且也不再需要货币。因为，商品生产的产生和存在必须具备两个条件：一是社会分工，二是存在不同的所有制。然而，社会主义社会虽然有社会分工，但私有制被消除，社会只剩下单一的所有制，商品生产自 Marx and Engels once thought that “once the social possession of the means of production, the production of goods will be eliminated”, and no longer need money. Because the production and existence of commodity production must have two conditions: First, social division of labor, and second, there are different ownership. However, despite the social division of labor in socialism, private ownership is eliminated and society has only one single ownership. The production of goods from