
Healthy food subsidies - The Dismal Science
Eric Crampton • Feb 03, 2016 •
What happens when you give shoppers a discount on healthy food? Not very much, according to a new field study by Cawley, Hanks, Just and Wansink. Their mechanism was neat. Shoppers’ purchases at a supermarket were tracked via loyalty card; participating households also received a debit card. Depending on the treatment group, they either got a 10% rebate on … Read More