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...

This paper studies the designs of optimal tax programs in OLG economies when first, consumption of one household lowers (status) utility of others, and second, consumption harms the environment. Status seeking raises optimal consumption tax rates, and lowers optimal tax rates on capital income

This paper investigates the impact of externalities on economic growth in an AK model. In contrast to the existing literature, the paper considers finitely-lived agents along the continuous time, overlapping generations literature. A series of new results, not holding for infinitely-lived agent...