TY - RPRT A1 - Grant, J. A1 - Hoorens, S. A1 - Sivadasan, S. A1 - van het Loo, M. A1 - DaVanzo, J. A1 - Hale, L. A1 - Gibson, S. A1 - Butz, W. T1 - Low fertility and population ageing. Causes, consequences and policy options. Prepared for the European commission Y1 - 2004 UR - http://www.rand.org/pubs/monographs/2004/RAND_MG206.pdf PB - RAND Corporation CY - Santa Monica, CA IS - MG-206-EC ER -