Numerous phenomena in supply chain management (SCM) involve more than one level of theory and analysis, such as individuals within groups, groups within organizations, and organizations in the supply chain. Furthermore, multilevel analysis has made the simultaneous testing of hypotheses at...

Purchasing and supply management (PSM) research commonly covers multiple levels of theory and analysis. The theorizing and simultaneous testing of hypotheses across multiple levels is referred to as multilevel analysis (MLA) and is commonly performed using hierarchical linear modeling (HLM)....