The Forecast Method of a Dynamic Demand Problem
一类动态需求问题的预测方法

In this paper, the consumption process of a kind of durable goods G is regarded as a DPS with boundary input functions. For this kind of goods G, the conception of market demand function and calculation method is discussed with the theory of DPS in terms of the law of population growth, the policy of population and the consumed state of G. Finally, an application example is given.