Bolla, Marianna; Ye, Dongze; Wang, Haoyu; Ma, Renyuan; … - In: Econometrics : open access journal 11 (2023) 1, pp. 1-30
A causal vector autoregressive (CVAR) model is introduced for weakly stationary multivariate processes, combining a recursive directed graphical model for the contemporaneous components and a vector autoregressive model longitudinally. Block Cholesky decomposition with varying block sizes is...