Using the numerical technique of value iteration, this paper imposes several sustainability constraints on a simple multi-sector agroecosystem model, and provides analysis of the costs tradeoffs of the product and externality affected sectors both within and between generations. Results show...

This paper investigates the effects of ("keeping up with the Joneses" and "learning-by-investing") externalities, when labor productivity decreases with age. Within the framework of a continuous time overlapping generations model, the effects of the consumption externality on the propensity to...