摘要
本文介绍了数量经济学中的一些基本概念，以及主成分分析在经济波动研究中的应用，并结合例子介绍了经济波动的频率域分析，详细介绍了一种区间控制计量经济模型．
In this Papr we first intoduce some basic concepts in econometrics, and then give an application of principal component analyisis on the research of economic fluctuation, And we also introduce the frequency domain analysis of economic fluctuation With an example. We especially explain in detail the interval controlled econometric nodels and their applications.
出处
《数理统计与管理》
CSSCI
北大核心
1993年第4期59-64,共6页
Journal of Applied Statistics and Management
关键词
统计分析
预测
数量经济学
Econometrics
Principal component analysis
Freqency domain analysis
