Seiritsu Ogura teaches at Hosei University and is a member of the Japan Center for Economic Research.
Toshiaki Tachibanaki is a professor of economics in the Institute for Economic Research at Kyoto University.
David A. Wise is the director of the NBER's program on aging and the John F. Stambaugh Professor of Political Economy at the John F. Kennedy School of Government at Harvard University. He is the editor or coeditor of thirteen volumes in the NBER series, all published by the University of Chicago Pres