一任何经济概念,都是客观经济过程的抽象,都有其特殊的质的规定性。要弄清“渠道”的真正含义或质的规定性,只有考察商品流通(从总体上看的交换)的客观经济过程,才能从中找出流通渠道产生、变化的根本原因和规定。大家知道,商品流通是商品生产和商品交换不断发展的产物。在商品由生产领域进入消费领域的流通过程中,必然形成一定的渠道。不同的流通形式,形成不同的渠道。恩格斯曾经指出:“起初,这种交换是在没有商人作媒介的情况下,在城市的集日里直接进行的。农民就在集市上卖出买进。在那里,不仅农民知道手工业者的劳动条件,而且 Any economic concept, which is an abstraction of the objective economic process, has its own special quality provisions. To understand the true meaning or qualitative stipulation of “channels,” only by studying the objective economic process of the circulation of commodities (as a whole, exchange) can we find out the root causes and regulations of the channels of production and change. We all know that the circulation of commodities is a product of the continuous development of the production of commodities and exchange of commodities. In the process of circulation of commodities from the production field to the consumption field, certain channels must be formed. Different forms of circulation, the formation of different channels. Engels once pointed out: "At first this exchange took place directly in the city set of days without the intermediaries of merchants, and the peasants sold at the market, where not only did the peasant know that the handicraftsmen Working conditions, moreover