Miho Iwasawa Author

James M. Raymo, Professor of Sociology, University of Wisconsin-Madison, [email protected], 1180 Observatory Dr., Madison, WI 53706 USA
Miho Iwasawa, Senior Researcher, National Institute of Population and Social Security Research, [email protected], Hibiya Kokusai Building 6th Floor,2-2-3 Uchisaiwaicho, Chiyoda-ku, Tokyo 100-0011 Japan