Sutter, Matthias Max Planck Institute for Research on Collective Goods, Max Planck Society;
https://doi.org/10.1016/S0165-1765(02)00288-4 (Any fulltext)
Sutter, M., & Weck-Hannemann, H. (2003). On the effects of asymmetric and endogenous taxation in experimental public goods games. Economics Letters, 79, 59-67.