基于分位数因子模型的高维时间序列因果关系分析
梁慧玲, 刘慧, 刘力维, 赵佳, 阮怀军

Causal relationship analysis of high⁃dimensional time series based on quantile factor model
Huiling Liang, Hui Liu, Liwei Liu, Jia Zhao, Huaijun Ruan
图1 VAR5(5)真实因果关系(黑色表示存在因果关系)
Fig.1 The real causality diagram of VAR5(5) (Black indicates causality)