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finite order autoregression. We model the innovations as having a log-spectral density that is a continuous mean …
Persistent link: https://www.econbiz.de/10008825323
In this paper we introduce the STAR-STGARCH model that can characterizenonlinear behaviour both in the conditional mean and the conditionalvariance. A modelling cycle for this family of models, consisting ofspecification, estimation, and evaluation stages is constructed.Misspecification tests...
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In this paper we examine the forecast accuracy of linear autoregressive, smooth transition autoregressive (STAR), and neural network (NN) time series models for 47 monthly macroeconomic variables of the G7 economies. Unlike previous studies that typically consider multiple but fixed model...
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transition autoregression as a tool. As the smooth transition model is just an approximation to the threshold autoregressive one …
Persistent link: https://www.econbiz.de/10002535492