Tax competition is supposed to lead to inefficiencies in the provision of p
ublic goods and difficulties for decentralized redistribution. A necessary
condition for these effects to occur is that residence and location decisio
ns are determined by fiscal considerations. In this paper, the impact of pe
rsonal income taxes and transfer payments on residence decisions of taxpaye
rs is analyzed using cross sectional data on the distribution of different
groups of taxpayers in different income groups among the 26 Swiss cantons a
nd the 137 largest Swiss cities. We find that tax competition with respect
to personal income taxes is relatively strong in Switzerland. (C) 2001 Else
vier Science B.V. All rights reserved.