This article is a theoretical contribution to the debate surrounding the introduction of Fair Trade products into large-scale retail distribution. In the model, a Fair Trade certifier and a traditional producer compete to supply their product to a single retailer, consumers who are Fair Trade...

We analyse a vertical chain with perfectly competitive farmers who offer raw products on a spot market to manufacturers who resell the finished goods to a distributor. Absent Fairtrade, the entire raw product is sold on the spot market. A Fairtrade organisation can offer to part of farmers a...

This paper presents a theoretical economic model assessing the effects of the level of mandatory genetically modified (GM) and non-GM coexistence regulations on market and welfare outcomes. We assume vertical differentiation of GM and non-GM goods on the consumer side. Producers of non-GM crops...