Q&A with a Global Supply and Logistics Expert on the Impact of COVID-19  Stillman Professor Penina Orenstein discusses COVID-19 impact on the supply chain and the lessons of resilience modeling.04/07/2020Q&A with a Global Supply and Logistics Expert on the Impact of COVID-19  Stillman Professor Penina Orenstein discusses COVID-19 impact on the supply chain and the lessons of resilience modeling.Penina Orenstein and Michael RicciardelliPenina Orenstein 320 picGraph displaying the bullwhip effect.chemical structureBusiness,ResearchStillman School of BusinessCollege of Arts and Sciencespeninaorenstein