TY - JOUR AU - Jones,Larry E. AU - Schoonbroodt,Alice TI - Baby Busts and Baby Booms: The Fertility Response to Shocks in Dynastic Models JF - National Bureau of Economic Research Working Paper Series VL - No. 16596 PY - 2010 Y2 - December 2010 UR - http://www.nber.org/papers/w16596 L1 - http://www.nber.org/papers/w16596.pdf N1 - Author contact info: Larry E. Jones Department of Economics University of Minnesota 4-101 Hanson Hall 1925 Fourth Street South Minneapolis, MN 55455 Tel: 612/624-4553 Fax: 612/624-0209 E-Mail: lej@umn.edu Alice Schoonbroodt The University of Iowa Tippie College of Business Department of Economics Pappajohn Business Builing Iowa city Iowa E-Mail: alice-schoonbroodt@uiowa.edu AB - Economic demographers have long analyzed fertility cycles. This paper builds a foundation for these cycles in a model of fertility choice with dynastic altruism and aggregate shocks. It is shown that under reasonable parameter values, fertility is pro-cyclical and that, following a shock, fertility continues to cycle endogenously as subsequent cohorts enter retirement. Quantitatively, in the model, the Great Depression generates a large baby bust -- between 38% and 63% of that seen in the U.S. in the 1930s -- which is subsequently followed by a baby boom -- between 53% and 92% of that seen in the U.S. in the 1950s. ER -