Ren, Yunwen; Xiao, Zhiguo; Zhang, Xinsheng - In: Journal of Multivariate Analysis 116 (2013) C, pp. 349-364
Model selection (lag order selection and coefficient matrices substructures determination) is an integral part of statistical analysis of vector autoregression (VAR) models. This paper proposes a two-step shrinkage method for VAR model selection. The proposed method can be implemented through a...