1
Published: 1990
Superior document: Enthalten in Issues in the economics of aging Chicago, Ill. [u.a.], 1990 S. 13 - 32
2
Published: 1990
Superior document: Enthalten in Issues in the economics of aging Chicago, Ill. [u.a.], 1990 S. 205 - 229
3
Published: 1989
4
Published: [2013]
Superior document: Title is part of eBook package: De Gruyter HUP e-dition: Complete eBook Package
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5
Published: 2009
Superior document: Working paper series / National Bureau of Economic Research 14647
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6
7
8
Published: 2012.
Superior document: A National Bureau of Economic Research conference report
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9
Published: 2011.
Superior document: National Bureau of Economic Research conference report
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10
Published: 1996.
Superior document: National Bureau of Economic Research project report
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11
Published: 2005.
Superior document: NBER conference report
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12
Published: 1998.
Superior document: A National Bureau of Economic Research project report
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13
Published: c1998.
Superior document: National Bureau of Economic Research project report
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14
Published: 1985.
Superior document: National Bureau of Economic Research project report
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15
Published: 2004.
Superior document: A National Bureau of Economic Research conference report
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16
Published: 1987.
Superior document: National Bureau of Economic Research project report
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17
Published: c2001.
Superior document: National Bureau of Economic Research project report
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18
Published: 2012.
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19
Published: c2010.
Superior document: National Bureau of Economic Research conference report
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20
Published: c1999.
Superior document: National Bureau of Economic Research conference report
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