一价值规律的基本内容告诉我们,决定商品价值量大小的是社会必要劳动时间而不是个别劳动时间。现实中,社会必要劳动时间并不存在,它只是一个理想值或虚拟值,它是这一部门或行业企业或个人生产的绝大多数产品所需劳动时间的加权平均值,是通过市场竞争而自发 The basic principle of the law of value tells us that the determination of the value of commodities is the socially necessary working time rather than the individual working time. In reality, the socially necessary working time does not exist, it is only an ideal value or a virtual value. It is a weighted average of the labor hours required by the vast majority of products produced by the enterprise or individual in this sector or industry through market competition spontaneous