There are a lot of buyers and sellers, there are individual trading is a minority compared to the number of buyers and sellers in the market for buying and selling goods of the buyer or the seller does each influence pricing. In the market, that is, even if the buyer or seller will stop buying or selling their product, it will not affect. The quantity of all items on the market, because the buyer or seller, each will buy or sell a small amount of. When compared to the quantity of all items that are available in the market.
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