1Amott, R. and Grieson, R. E., 1981." Optimal Fiscal Policy for a State or Local Government." Journal of Urban Economics, Vol. 9, pp. 23 - 48.
2Boadway, R. and Hatters, E., 1982. “Efficiency and Equalization Payments in a Federal System of Government: A Synthesis and Extension of Recent Results?” Canadian Journal of Economics, Vol. 15, pp.613- 633.
3Boadway, R. and Keen, M., 1994. Efficiency and the Fiscal Gap in Federal Systems. Mimeo. Kingston: Queen' s University.
4Boadway, R. and Keen, M., 1996. "Efficiency and the Optimal Direction of Federal- state Transfers." International Tax and Public Finance, Vol. 3, pp. 137 - 155.
5Case, A. C., 1993. "Interstate Tax Competition after TRA86." Journal of Policy Analysis and Management, Vol. 12, No. 1, pp. 136 - 148.
6Dahlby, B., 1996. "Fiscal Externalities and Design of Intergovernmental Grants." International Tax and Public Finance, Vol.3, pp. 397 - 412.
7Dahlby, B. and Wilson, S., 1994. "Fiscal Capacity, Tax Effort, and Optimal Equalization Grants." Canadian Journal of Economics, Vol. 27, pp. 657 - 672.
8Dahlby, B. and Wilson, S., 2003. "Vertical Fiscal Externalities in a Federation." Journal of Public Economics, Vol. 87, pp. 917- 930.
9Martinez, Diego, 2007. "Optimal Federal Taxes with Public Inputs." WP ECON 07.16, Department of Economics, University Pablo Olavide.
10Crivelli, Emesto and Martincus, Christian Volpe, 2007." Horizontal and Vertical Tax Externalities in a Muhicountiy World." Bonn Econ Discussion Papers, No. 8.