通常人们仅仅认为商品交换是等价的、平等的，却忽视了商品交换等价和平等原则的另一面：等价和平等是相对的，等价中有不等价，平等中有不平等，有时形式上是等价和平等的，事实上是不等价、不平等的。在社会主义市场经济条件下，等价原则同样具有这种两重性。怎样全面认识这 Generally, people simply think that the exchange of commodities is equal and equal, but neglect the other side of the principle of equal and equal rights in commodity exchange: Equivalence and equality are relatives, unequal prices in equivalence, inequality in equality, Sometimes formally equivalent and equal, in fact, is not equal, unequal. In the socialist market economy, the principle of equivalence also has this duality. How to fully understand this