“…Nevertheless, there are also some important barriers in purchasing organic food, such as the premium prices compared to conventional food prices [3,20,28,29,32,33,48], lack of trust in product certification [49], awareness [34,50] and lack of availability [3,34,49,51], which, for Danish consumers, is no longer a problem because of governmental reforms aimed to encourage organic consumption [52]. In Iran, the main barriers in purchasing organic products are institutional ones, followed by food quality, cultural barriers and last, economic ones [53].…”