This paper investigates the political feasibility of different hypothetical
reform options of an unsustainable pay-as-you-go public pension system. in
calibrating the model to the Swiss economy, we find that low internal rate
s of return and high distortions can reduce political support for an increa
se in earmarked taxes, up to a point where a reduction in the size ai the s
ocial security program receives a majority of votes. Our simulations show t
hat the consideration of non-social security taxes is crucial in welfare an
alysis. This is especially true for countries in which the public pension s
ystem is explicitly or implicitly subsidized. (C) 2000 Elsevier Science S.A
. All rights reserved. JEL classification: H55; D91; D72.