4,160
Participants
Start Date
October 18, 2021
Primary Completion Date
October 28, 2021
Study Completion Date
October 28, 2021
Control
Participants will complete a shopping task in the online grocery store, and the products that contain red meat will not have warning labels or a 30% increase in price.
Warning Labels
While completing the shopping task in the online grocery store, the health and environmental warning labels will appear next to the image of every product that contains red meat.
Tax
While completing the shopping task in the online grocery store, all products containing red meat will have a 30% increase in price.
Combined Warning Labels and Tax
While completing the shopping task in the online grocery store, all products containing red meat will have the health and environmental warning labels appear next to the product image and a 30% increase in price.
Carolina Population Center, Chapel Hill
Wellcome Trust
OTHER
University of Edinburgh
OTHER
National Heart, Lung, and Blood Institute (NHLBI)
NIH
University of North Carolina, Chapel Hill
OTHER