摘要
20世纪90年代末以来,非线性时间序列模型两个主要的研究方向是混沌论模型(chaosmodel)和机制转换模型(switchingregimemodels),而后者考虑了各种不同形式的机制转换行为(switchingregimebehavior),通常被认为由三个最常见的机制转换模型组成①。平滑转换自回归模型(STAR)由于能在某种程度上捕捉到机制转换过程中时间序列的动态过程,因而成为近年国外计量经济学前沿领域追踪的热点之一。本文将主要对平滑转换自回归模型(STAR)的特征、估计、检验方法以及在经济领域的应用做深入的探讨。
Since 1990's, the two major classes of nonlinear time series models are the chaos model and switching regime model. The interest in smooth transition autoregression models (STAR) has been steadily increasing, since STAR models can capture the dynamics of regime swithching. This survey will provide a brief sketch on the characteristics, estimation, test procedures and applications of STAR models.
出处
《数量经济技术经济研究》
CSSCI
北大核心
2006年第1期77-85,160,共10页
Journal of Quantitative & Technological Economics
关键词
非线性
STAR
LSTAR
ESTAR
Non- linear Time Series Analysis
Smooth Transition Autoregression (STAR)
Logistic STAR (LSTAR)
Exponential STAR (ESTAR)