Reforming global supply chain management under pandemics: The GREAT‐3Rs framework The recent outbreak of Coronavirus disease 2019 (COVID‐19) has posed serious threats and challenges to global supply chain management (GSCM). To survive the crisis, it is critical to rethink the proper setting of global supply chains and reform many related operational strategies. We hence attempt to reform the GSCM from both supply and demand sides considering different pandemic stages (i.e., pre, during, and pos...