Empirical Analysis on Price Dispersion of E-commerce Market——Based on the Researches in Degree of Price Discrete among Different Net Retailers for Different Style of Best Sellers

Price dispersion means same goods prices distribution is comprehensively reflect the market structure and information flow status indicators with the same market at the same time different sellers.Study e-commerce market price discrete problem,is the test emerging market efficiency,analysis manufacturers and consumer behavior,the premise of understanding of the economic situation and future development to have the important meaning.Based on the researches on price theory for the Net market,together with certain empirical researches,and analyzing 472 prize samples of more than 100 books in 8 categories,especially introducing the classification method between A-list brands and B-list brands,the degree of price discrete among different net retailers for different style of best sellers are studied in this article.