@article{oai:nagoya.repo.nii.ac.jp:00010136, author = {Chang, Fwu-Ranq}, issue = {151}, journal = {Economic Research Center Discussion Paper}, month = {Oct}, note = {In this paper we show that we can replace the assumption of constant discount rate in the one-sector optimal growth model with the assumption of decreasing marginal impatience without losing major properties of the model. In particular, we show that the steady state exists, is unique, and has a saddle point property. All we need is to assume that the discount function is convex and has a uniformly bounded first-derivative.}, title = {Optimal Growth and Impatience: A Phase Diagram Analysis}, year = {2004} }