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A Study on Tax Forecasting Model Based on Grey Theory
Author(s): SUN Zhiyong, LIU Xing
Pages: 41-
45
Year: 2010
Issue:
3
Journal: Journal of Chongqing University(Social Science Edition)
Abstract: 税收是国家财政收入的重要来源,准确的税收预测结果对于制定各项经济政策具有非常重要的意义.文章在传统GM(1,1)模型的基础上,通过改变背景值,提出了用于中国税收预测的改进GM(1,1)模型.实例分析采用中国1994-2008年共15年的税收数据,预测结果表明:灰色预测可以较好地模拟出税收总量的变化趋势,而改进的GM(1,1)模型比传统的GM(1,1)模型所得到的预测结果更加合理.并且,整个预测过程...
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