Study on the real estate price forecast model with changeable weight combination

被引:0
作者
Zhang Suodi [1 ]
Liu Ningning [1 ]
机构
[1] Shanxi Univ Finance & Econ, Sch Management Sci & Engn, Taiyuan 030006, Peoples R China
来源
ADVANCES IN MANAGEMENT OF TECHNOLOGY, PROCEEDINGS | 2007年
关键词
real estate price; non-linear double time series model; Gray System model; changeable weight combination; forecast;
D O I
暂无
中图分类号
F8 [财政、金融];
学科分类号
0202 ;
摘要
This paper brings forward the Real Estate price forecast model with changeable weight combination (hereafter also CW model) based on the non-linear double time series AR (1) - MA (0)([4]) and Gray GM (1,1)([5]) model. Besides, it studies the approach to the coefficient determination in the CW model subject to time. Moreover, it conducts a case study using the above three models with Chinese real estate stock Vanke shares. And the results indicate that the CW Model can significantly improve the prediction accuracy.
引用
收藏
页码:8 / 14
页数:7
相关论文
共 10 条
[1]  
[Anonymous], J TIME SER ANAL, DOI DOI 10.1111/J.1467-9892.1986.TB00485.X
[2]  
GIACCOTTO C, 1992, J AM REAL ESTATE URB, V20, P1
[3]  
LI XQ, 2003, J CENT SOUTH UNIV T, V6, P708
[4]  
LIU SF, 2005, FORECASTING METHODS, V8, P239
[5]  
XIE KG, 2000, SYSTEMS ENG THEORY P, V30, P36
[6]  
ZHANG SD, 1995, SYSTEMS SCI MATH SCI, P97
[7]  
ZHANG SD, 2007, TECHNOLOGY ENTREPREN, V20, P90
[8]  
ZHANG SD, 2002, EXPECTED APPROACHES, P169
[9]  
ZHANG SD, 1998, THESIS XIAN JIAOTONG
[10]  
Zhang SD, 2006, Advances in Management of Technology, Proceedings, P83