Research of Markov Chain to Predict the Commodity Retail Price Indez Based on Entropy Weight
This paper aims to put forward a prediction analysis method of Markov Chain based on Entropy Weight, according to the changing characteristics of the commodity retail price index. Firstly, it applies equipartition method of the probability to partition the state grades; Secondly, it figures out the state of commodity retail price index, and constructs the state transtion probability matrix of the Markov Chain with differen step lengths; Finally, it not only predicts the comodity retail price index by using the Markov Chain analytical model based on Entropy Weight, but also uses an example of Harbin, from 1954 to 2008, to illustrate the validity of the method.
Commodity retail price indez Markov Chain Entropy Weight Prediction
Jun Ma
School of Finance, Harbin University of Commerce, Harbin, 150028, China
国际会议
The Ninth Wuhan International Conference on E-Business(第九届武汉电子商务国际会议)
武汉
英文
821-826
2010-05-29(万方平台首次上网日期,不代表论文的发表时间)