(一)从价值规律本身来说,它具有宏观的性质因而不能简单地把它直接应用于企业的内部活动,还必须为其发挥作用创造一定的条件。其充分必要条件主要有以下六个:第一,要有价值标准。价值标准是实行厂币制度对企业进行全面价格控制的首要条件。它要求对企业生产过程中的一切活动的有价性通过统一的“质”和“量”而表现出来,只有这样,“等价交换”的原则才能 (1) From the point of view of the law of value itself, it has a macroscopic nature and thus cannot be directly applied to the internal activities of the enterprise, but must also create certain conditions for its functioning. The necessary and sufficient conditions are mainly the following six: First, there must be a value standard. The value standard is the primary condition for the implementation of the currency system to carry out comprehensive price control for enterprises. It requires that the price of all activities in the production process of a company be manifested by a unified “quality” and “quantity”. Only in this way can the principle of “equivalent exchange” be used.