March 30, 2020
In the Media

“I keep hearing there’s plenty of food, so why does it feel like grocery stores are suddenly out of everything?

“First of all, says Yossi Sheffi, a professor of engineering systems at MIT and the director of the MIT Center for Transportation, they’re not really out of everything — stores, for the most part, are still pretty well-stocked. ‘If you go in the morning, you’ll see stores that are full of stuff,’ he says. It’s just that some of that stuff is selling out very, very quickly, and it takes suppliers time to respond to the change in demand.”