统计研究 ›› 2013, Vol. 30 ›› Issue (8): 17-24.

• 论文 • 上一篇    下一篇

中国金融状况指数的构建及预测能力研究

徐国祥 郑雯   

  • 出版日期:2013-08-15 发布日期:2013-08-05

Construction and Predictive Ability Research on China’s Financial Conditions Index

Xu Guoxiang & Zheng Wen   

  • Online:2013-08-15 Published:2013-08-05

摘要: 本文首先选取利率、汇率、股票价格和社会融资规模四个金融变量,建立SVAR模型确定变量权重,构建了能量化我国金融状况整体松紧程度的中国金融状况指数。其次,针对现有文献实证分析带有主观性的缺陷,基于已构建指数,引入谱分析方法并研究发现:中国金融状况指数与宏观经济景气指数中的一致指数、环比和同比CPI三个指标之间均存在39个月的耦合震荡周期,且中国金融状况指数领先三个指标的期数分别为1.91、0.44和5.5个月,对应一致性统计量的值依次为0.94、0.97和0.96,均接近于1,说明中国金融状况指数对宏观经济景气指数中的一致指数以及对通货膨胀均具有先导性和强相关性,可作为其他宏观经济指标的先行指标。

关键词: 中国金融状况指数, SVAR模型, 谱分析, 先行指标

Abstract: Firstly, in order to build the China’s Financial Conditions Index (CFCI) which can quantify the overall tightness condition of our country’s financial market, we select four financial variables which are Interest Rates, Exchange Rates, Stock Prices and Aggregate Financing to the Real Economy, and use SVAR model to determine the variables’ weight. Secondly, based on the built index, we introduce the Spectral analysis method to come over the subjective defects of the existing literatures’ empirical analysis, and find that the coupled oscillation cycle periods between CFCI and Macroeconomic Consistent Index, annulus CPI, year on year CPI respectively are all 39 months .During the oscillation cycle period, CFCI leads the three indicators by 1.91, 0.44 and 5.5 months successively. What is more, the values of consistent statistic corresponding are 0.94,0.97 and 0.96 separately, which are close to 1, indicating that CFCI plays an important guiding role and has strong relation with both Macroeconomic Consistent Index and inflation. Hence CFCI can be used as a leading indicator of other macroeconomic indicators.

Key words: China’s Financial Conditions Index, SVAR Model, Spectral Analysis