抄録
The Distribution Channel System has been studied by many researchers among and commodity is considered important subject of the channel flow.But there are many cases where one cannot explain to be limited commodity in real system of distribution channel from the producers to the final users.As is analogized from term of commodity in generally accepted sense of term itself, it seems there is term of no-commodity.The most important point, in fact, is that there is non-commodity in real systems.So it is pourpose of this paper to point out that there are the non-commodity, and a kind of duality whenever the commodity realizes non-commodity also does as found in the real system flow.Saying it differently, realization of the channel system most often depends on consisting of the commodity and non-commodity in nature.