[eng] Computable general equilibrium models : a view on economy/environnement interactions . Since a few years, computable general equilibrium models have been intensively used to analyse environmental policies. These models rely on a walrasian framework and allow for an explicit description of...

This paper studies the undiscounted utilitarian optimal paths of the canonicalDasgupta-Heal-Solow model when the stock of natural capital is a direct argument ofwell-being, besides consumption. We use a Keynes-Ramsey rule which yields a generalization of Hartwick?s rule : if society has a zero...