The Application of ARMA Model in Forecasting the CPI of Guangdong Province
This paper tends to forecast the CPI of Guangdong Province. The ARMA model is applicable to any sequence of the development. It is an advanced form of prediction method. I analyzed the randomness and the stability of time series using ARMA model. The sample was the CPI of Guangdong Province. Eviews software was used to test the feasibility and the applications of ARMA model. And then the model ARIMA (1, 1, 1) was built. The results show that the simulated values are approach to the real ones. This paper has a significance of guiding for the prediction of the future consumer prices of the residents of Guangdong Province.
ARMA model non-stationary time series prediction
Wang Xiaojing
School of Business Administration South China University of Technology, Guangzhou, China
国际会议
武汉
英文
397-400
2010-06-06(万方平台首次上网日期,不代表论文的发表时间)