收购、销售、调拨、储存等业务活动是过去在高度集权分配型的商业体制条件下形成的。“统购包销”排斥了市场机制对经济活动的调节作用,国家通过商业部门用强制性的行政方式,采取统一收购,统一销售的办法来满足社会再生产的需要,通过大规模的商品调拨、商品运输和储存来平衡商品在时间和空间上的供需差额。因此, Business activities such as acquisition, sales, allocation, and storage were formed in the past under a highly centralized and distributed business system. “Underwriting and underwriting” excludes the market mechanism’s regulatory effect on economic activities. The state adopts a compulsory administrative method through the commercial sector, adopts unified acquisitions, and unified sales methods to meet the needs of social reproduction, through large-scale commodity allocation and commodity transportation. And storage to balance the supply and demand gap of goods in time and space. therefore,