Price elasticities of transport demand are an important tool toassess the impacts of pricing policies. Empirical research on these elasticitiesleads to a rather wide range of outcomes. There is obviously a need for a morerigorous methodological framework. This paper provides a new...

Computable general equilibrium (CGE) models of international trade typically rely on econometrically estimated trade elasticities as model inputs. These elasticities vary by as much as an order of magnitude and there is no consensus on which elasticities to use. We review the literature...