TY - JOUR A1 - Shenk, M.K. A1 - Towner, M.C. A1 - Kress, H.C. A1 - Alam, N. T1 - A model comparison approach shows stronger support for economic models of fertility decline Y1 - 2013 DO - 10.1073/pnas.1217029110 JF - Proceedings of the National Academy of Sciences VL - 110 IS - 20 SP - 8045 EP - -8050 ER -