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Cambridge, Mass: National Bureau of Economic Research, October 1993
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Cambridge, Mass: National Bureau of Economic Research, August 1990
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[S.l.]: SSRN, [2015]
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[S.l.]: SSRN, [2022]
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[S.l.]: SSRN, [2021]
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[S.l.]: SSRN, 2003
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Baltimore, MD: The Johns Hopkins University, Department of Economics, 2004
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[S.l.]: SSRN, 2004
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Bonn: Institute for the Study of Labor (IZA), 2002
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Baltimore, MD: The Johns Hopkins University, Department of Economics, 2002
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Milano: Fondazione Eni Enrico Mattei (FEEM), 2002
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Bonn: Institute for the Study of Labor (IZA), 2002
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New York, NY: Federal Reserve Bank of New York, 2015
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Baltimore, MD: The Johns Hopkins University, Department of Economics, 2000
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[S.l.]: SSRN, 1998
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Elsevier BV, 1984
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JSTOR, 1981
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North-Holland Publishing Company, 1981
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JSTOR, 1981
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The Wharton School of Finance and Commerce, University of Pennsylvania, and the Osaka University Institute of Social and Economic Research Association, 1981