Research of price dispersion will have significance undoubtedly for both theory and practice.
产品的价格离散问题的研究无疑具有理论和现实的双重积极意义。
This paper, whose idea and perspective are new and special, explains the price dispersion in the homogeneous product markets, considering firm heterogeneities.
这篇文章立意新颖、视角独特,从企业异质性的角度解释了经济生活中同类产品市场上的价格差异现象。
According to the view of the traditional microeconomics, the price dispersion in the cyber-markets should descend along with the dropping of research cost.