Feuerbaum, Carsten MPI for Innovation and Competition, Max Planck Society;
https://ssrn.com/abstract=3224996 (Preprint)
Danzer, A. M., Feuerbaum, C., Piopiunik, M., & Woessmann, L. (2018). Growing up in Ethnic Enclaves: Language Proficiency and Educational Attainment of Immigrant Children. CESifo Working Paper, 7097.