Drug consumption is a voluntary decision based on preexisting situational contexts, social events, personal traits and cultural circumstances. Because of this, drug consumption is not pathological but rather normal and ubiquitous. It is only as a result of persecution by the authorities of...

Given that information technology (IT) security has emerged as animportant issue in the last few years, the subject of securityinformation sharing among firms, as a tool to minimize securitybreaches, has gained the interest of practitioners and academics. Topromote the disclosure and sharing of...

In this thesis, we develop a SKU level market basket model and apply the model to investigate cross-category reference price effects. This research extends previous work on the category-level multivariate logit model (Russell and Petersen 2000). Our model is a generalization of the multivariate...