Why empty shelves don't mean we're out of food: How Canada's supply chain works
Shoppers are facing empty shelves at some stores due to unprecedented demand for food and other goods even as grocers assure Canadians coping with the COVID-19 outbreak that plenty of new items are on the way and manufacturers say they have the raw materials they need.Temporary shortages are to be expected in spite of a supply chain working in overdrive, experts say, because the system isn't built to predict extreme, large-scale changes in buyer behaviour.Shoppers stockpile for a number of reasons, said Mike von Massow, an associate professor at The University of Guelph.