TY - CHAP A1 - Doepke, M. A1 - Hannusch, A. A1 - Kindermann, F. A1 - Tertilt, M. T1 - The economics of fertility: A new era Y1 - 2023 DO - 10.1016/bs.hefam.2023.01.003 T2 - Handbook of the economics of the family. Elsevier ER -