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作者:SUMNER, DA
作者单位:RAND Corporation
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作者:FEIGE, EL; SINGLETON, KJ
作者单位:University of Wisconsin System; University of Wisconsin Madison; Carnegie Mellon University
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作者:BROWN, C
作者单位:National Bureau of Economic Research
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作者:NELSON, JP; NEUMANN, GR; CRANDALL, RM
作者单位:University of Chicago
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作者:MALLELA, P
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作者:LAZEAR, E
作者单位:National Bureau of Economic Research
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作者:LAUMAS, GS; SPENCER, DE
作者单位:Illinois State University; Washington State University
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作者:GEMMILL, G
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作者:HARTOG, J
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作者:MADDALA, GS; ROBERTS, RB
作者单位:University of South Carolina System; University of South Carolina Columbia