Real life implies that public procurement contracting of renewable resources results in repeated interaction between a principal and the agents. The present paper analyses ratchet effects in contracting of renewable resources and how the presence of a resource constraint alters the "standard"...

Both Barrett (1991) and Hoel (1991) show that uniform solutions cannot guarantee that the IR constraint is satisfied. This drawback of uniform solutions dramatically reduces feasibility of uniform solutions. However, when uniform reductions are property specified, this conclusion is no longer...