It is widely believed that healthy eating is relatively expensive whereas ‘junk food’ is relatively cheap. This has led to an assumption that poor diets and obesity are directly caused by economic deprivation. Some studies have compared the price-per-calorie of various types of food. The...

It is widely believed that healthy eating is relatively expensive whereas 'junk food' is relatively cheap. This has led to an assumption that poor diets and obesity are directly caused by economic deprivation. Some studies have compared the price-per-calorie of various types of food. The...