This directory contains codes for computing transitions in: On Financing Retirement with an Aging Population Ellen McGrattan and Edward Prescott Staff Reports 472/473 The main codes for computing equilibria are trantf.f90 (and trantf_e.f90 in the case of more flexible preferences). Run plotgains.m or maketabs.m in Matlab to generate figures and tables for the main paper and appendix. For the Gini indices, load in the .dat file for the case of interest and run plottrantf.m in Matlab and then plotgini.m. Ellen McGrattan July 2015