论文部分内容阅读
不仅市场的范围与信息成本息息相关,而且市场的细化也与消费者对商品信息更多需求有关。从市场角度来看,市场上交易的商品呈现千差万别、多种多样的特点。若把具备某种功能从而能够满足某类需求的商品看作是同类商
Not only the scope of the market is closely related to the cost of information, but also the refinement of the market is also related to the more consumer demand for product information. From a market perspective, the products traded on the market are very diverse and diverse. If you have some kind of function to meet certain needs of the goods as similar business