Background
Edited by: Flavia Mori Sarti, University of São Paulo, BrazilReviewed by: Miguel Mariscal-Arcas, University of Granada, Spain; Bruno Magalhães, University of Trás-os-Montes and Alto Douro, Portugal; Petra Rydén, Umeå University, SwedenA major barrier to a healthy diet may be the higher price of healthy foods compared to low-quality foods.