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5、什么是需求?影响需求的因素有哪些? 答:需求是指有消费支付能力的需求,因而不同于一般意义上的人类需要。经济学上说的需求总是同时涉及两个变量:一是该商品的销售价格;二是人们在某种价格水平上愿意并且有能力购买的该商品的数量。在通常情况下,一种商品的价格越高,人们愿意购买的数量越少;价格越低,人们愿意购买的数量越多。 影响需求的因素主要有以下五个: (1)首先是商品的效用,消费者的需要。如人们需要粮食充饥,需要衣服御寒等等,此外消费者的嗜好或偏好及其变化,还会受到当时当地的社会风俗习惯的影响。如我们对于衣着的品种、款式需求的变化,主要取决于时尚的变化。人们对
5, what is the demand? What are the factors that affect the demand? A: Demand refers to the demand for consumer affordability, and therefore different from the general sense of human needs. Economically speaking, demand always involves two variables at the same time: one is the sales price of the product; and the other is the quantity of the product that people are willing and able to buy at a certain price level. In the usual case, the higher the price of a good, the less people are willing to buy; the lower the price, the more people are willing to buy. Affect the demand of the main factors are the following five: (1) The first is the utility of goods, consumer needs. For example, people need food to eat their stomachs, they need clothes to keep warm and so on. In addition, consumers’ hobbies or preferences and their changes will also be affected by the local social customs at that time. As we for clothing varieties, style changes in demand, mainly depends on the fashion changes. People are right