Intertemporally Inconsistent Preferences and the Rate of Consumption
Goldman, Steven Marc
Econometrica.
Volume (Year): 47 (1979) Issue (Month): 3 (May) Pages: 621-26
www.jstor.org/stable/1910409

On Second-Best National Saving and Game-Equilibrium Growth'

Phelps, E. S. and Robert A. Pollak
Review of Economic Studies
1968，35: 185-199
www.jstor.org/stable/2296547