Article ID Journal Published Year Pages File Type
7359277 Journal of Economic Theory 2018 24 Pages PDF
Abstract
We consider convex dynamic programs with general (bounded) recursive utilities. The Contraction Mapping Theorem fails when the utility aggregator does not obey any discounting property. This failure occurs even with traditional aggregators and certainty equivalent specifications. However, the Bellman operator admits a unique fixed point when an interior policy is feasible. This happens because utility values are unique at interior consumption plans and, when an interior perturbation is feasible, drops in utility values can be avoided.
Related Topics
Social Sciences and Humanities Economics, Econometrics and Finance Economics and Econometrics
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