Date of this Version
Despite the evidence that returns are fat-tailed and that expected returns vary through time, most Monte Carlo simulations assume returns are independent and identically normally distributed. This study incorporates these return patterns in retirement simulations to illustrate how common assumptions about returns impact the output of Monte Carlo simulations.
Working Paper Number
All opinions, errors, findings, interpretations, and conclusions of this paper represent the views of the authors and not those of the Wharton School or the Pension Research Council. © 2013 Pension Research Council of the Wharton School of the University of Pennsylvania. All rights reserved.
Date Posted: 26 June 2019