TY - JOUR AU - Sinn,Hans-Werner TI - The Pay-As-You-Go Pension System as a Fertility Insurance and Enforcement Device JF - National Bureau of Economic Research Working Paper Series VL - No. 6610 PY - 1998 Y2 - June 1998 UR - http://www.nber.org/papers/w6610 L1 - http://www.nber.org/papers/w6610.pdf N1 - Author contact info: Hans-Werner Sinn Ifo Institute - Leibniz Institute for Economic Research at University of Munich Poschingerstr. 5 81679 Munich GERMANY Tel: 49-89-21802748 Fax: 49-89-397303;49-89-8506434 (home) E-Mail: sinn@ifo.de AB - It is argued that a PAYGO system may have useful allocative functions in that it serves as an insurance against not having children and as an enforcement device for rotten kid' who are unwilling to pay their parents a pension. It is true that the system has amoral hazard effect in terms of reducing the investment in human capital, but, if it is run on a sufficiently small scale this effect will not strong enough to prevent a welfare improvement. If scale of the system is so large that parents bequeath some of their pensions to their children overdrawn and creates unnecessarily strong disincentives for human capital investment. ER -