Konrad, Kai A. Public Economics, MPI for Intellectual Property, Competition and Tax Law, Max Planck Society;
Geys, B., & Konrad, K. A. (2010). Federalism and Optimal Allocation Across Levels of Governance. In H. Enderlein, S. Wälti, & M. Zürn (Eds.), Handbook on Multi-Level Governance (pp. 32-46). Cheltenham: Edward Elgar.