and to Marco Polamartschuk, seminar participants at the University of Illinois at Urbana-Champaign, and anonymous referees for helpful comments. After the first version of this paper was completed, the author became aware of the work by Leite-Monteiro and Sato [8] that also considers heterogeneity of capital regarding mobility costs. Their paper, however, does not discuss the efficiency in the provision of public goods. 1 This paper analyzes efficiency in the provision of public goods when there is tax com-petition, but investors have attachment to home, i.e., a biased preference for investing in the region where they live. Investors are assumed to be heterogeneous in the costs to invest outside the home region. As a result, in comparison w...