@techreport{Jones2008, author = {Jones, L.E. and Schoonbroodt, A. and Tertilt, M.}, title= {Fertility theories: Can they explain the negative fertility-income relationship?}, year = {2008}, doi = {10.3386/w14266}, publisher = {National Bureau of Economic Research}, address = {Cambridge}, institution = {NBER Working Paper Series w14266}, }