The Trend Forecast Based on the ARMA Model of Urban Residents Per Capita Disposable Income in Shandong Province
This paper tested the stationary and inter and partial correlation coefficients of the the 1979-2011 urban residents per capita disposable income time series of Shandong Province.It established the ARMA (1,2) model,using the SC guidelines to determine the order.Then it determined the model parameters and tested the errors of residuals and found that the model met all forecast requirements.Using this model,the paper predicted the per capita disposable income of urban residents in Shandong Province for the 2012-2014 forecast period; results showed that the average absolute error rate was low and urban residents per capita disposable income will continue to grow.
ARMA Model Urban Disposable Income Time Series Forecast
WANG Jingbo LI Peizhe
Department of Finance and Economics,Shandong University of Science and Technology,P.R.China,250031 School of Business,Shandong University of Political science and Law,P.R.China,250014
国际会议
The Second (2012) International Academic Seminar of National Softpower (第二届国际软实力学术研讨会)
济南
英文
583-588
2012-10-12(万方平台首次上网日期,不代表论文的发表时间)