Dynamic Model Based on the Theory of Purchasing Decisions of the Full Life Cycle Costs

Procurement companies have different risk preferences based on the LCC perspective, according to this risk appetite which can build buyers expecting the functional relationship between the rate of return on their risk appetite. As the basis for equipment procurement project decision-making model Analysis results show that the equipment procurement corporate strategic decision-making should not only pay close attention to the external environment of the organization, good macro and industry´s economic forecast, but also optimize procurement decisions, so that corporate profits and the value of the procurement is maximized. Equipment procurement model which included the increase in equipment pro-curement scientific and rational decision-making and risk consideration has certain theoretical significance of the cur-rent equipment market environment so that enterprises can be participated in the purchasing decisions of our equipment procurement practice activities.