This paper provides an original theoretical framework to better understand the raise of private standards in agrifood chains. Reasons for the emergence and conditions for the effectiveness of private standards are identified, by investigating retailers' strategic behaviour and, more precisely,...

I develop a simple dynamic model of reputation-based transactions between a buyer in one country and a supplier in another. I use the model to study the impact of a more stringent regulation on the buyer optimal purchase volume within an existing buyer-seller partnership. A more stringent...

This paper deals with the actual expectations of consumers on food safety and their predictable behaviour in case of foodborne outbreaks. We present an overview of the purchase process for risky products and we show the reason why the consumer has a specific behaviour with respect to the...

This article analyzes the impact of aquaculture on wild fish stocks and on fish consumption, taking into account its dependence on reduction fisheries for the feeding of the farmed species and consumet preferences. The model includes the demand side and three sectors : and edible fish fishery...