Diskussionspapiere extern
Paul Frijters, John P. Haisken-DeNew, Michael A. Shields
Bonn:
Institute for the Study of Labor (IZA),
2005,
(IZA DP No. 1488)
Themen: Gesundheit
Externer Link:
ftp://ftp.iza.org/dps/dp1488.pdf