Using monthly data for a set of variables, we examine the out-of-sample performance of various variance/covariance models and find that no model has consistently outperformed the others. We also show that it is possible to increase the probability mass toward the tails and to match reasonably...

Most organizations can manage reverse logistics operations strategically but very few of them have successfully streamlined material flow of the return process and information due to lack of integration within the overall process. This research aims at analysing complete reverse logistics...