Optimal Risk-Sharing in Pension Funds When Stock and Labor Markets are Co-Integrated
By Ilja Boelaars (University of Chicago) & Roel Mehlkopf (Tilburg University) A well established believe in the pension industry is that collective pension funds should take more stock market risk (compared to individual retirement accounts) since risk may be shared with future generations. We extend the OLG model of Gollier (2008) by adding labor income risk in the spirit of Benzoni, Collin-Dufresne, and Goldstein (2007) and show that this idea may be misguided. For the empirical range of parameter values...