Konrad, Kai A. Public Economics, MPI for Tax Law and Public Finance, Max Planck Society;
http://www.cesifo-group.de/de/w/3B8bBMn3m (Preprint)
Konrad, K. A., & Thum, M. (2018). The better route to global tax coordination: gradualism or multilateralism? CESifo Working Paper, No. 7305.