The impact of a supermarket nutrition rating system on purchases of nutritious and less nutritious foods

The current study examines the impact of a nutrition rating system on consumers' food purchases in supermarkets. Aggregate sales data for 102 categories of food (over 60 000 brands) on a weekly basis for 2005-2007 from a supermarket chain of over 150 stores are analysed. Change in weekly sales...

Ausführliche Beschreibung