S. Brangewitz and S. Brockhoff, “Sustainability of coalitional equilibria within repeated tax competition,” European Journal of Political Economy, vol. 49, pp. 1–23, 2016.

B. Hehenkamp, W. Leininger, and A. Possajennikov, “Evolutionary equilibrium in Tullock contests: spite and overdissipation,” European Journal of Political Economy, vol. 20, no. 4, pp. 1045–1057, 2004.