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...

This study focuses in detail on the environmental compliance/competitiveness relationship with respect to the regulation of packaging waste. An important and innovative feature of the study is its emphasis on backward and forward linkages. An entire supply chain is considered: packaging...