Price System

   In Money-Money economy system, the production marketing's price to the final consumer (the system) is fluctuant. The fluctuant range of price ratio is 52%-160%. The trend indicates the of the product price in the next change period, when there is no enterprise selling the product to the system. In a unit time, a certain city's production marketing's gross amount given to the system is higher. It is possible to fall in the next change. When the gross amount exceed to some certain limit degree, the price ratio falls into 52% during the next change. So the product's unit price is higher, the price is more possible to slump. It is less possible to slump if the unit price is low.