We consider a slightly adapted version of the general equilibrium model with possibly nonconvex production technologies presented by Villar (1994). Typical for such models is that the behaviour of a producer is modelled by a pricing rule that relates market prices and production vectors - a...

Meta-analysis offers an analytical framework for research synthesis based on a comparative study of research findings undertaken by different researchers. In this paper, we investigate the possibilities of applying meta-analysis to transport policy impact studies in environmental-economics. The...