@techreport{Fox2015, author = {Fox, J. and Klüsener, S. and Myrskylä, M. }, title= {Is a positive relationship between fertility and economic development emerging at the sub-national regional level? Theoretical considerations and evidence from Europe}, year = {2015}, publisher = {Max Planck Institute for Demographic Research }, address = {Rostock}, number = {MPIDR working paper WP-2015-006}, }