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Paris: OECD Publishing, 2008
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Paris : OECD Publishing, 2008.
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Paris : OECD Publishing, 2006.
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Paris : OECD Publishing, 2008.
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[S.l.]: SSRN, [2012]
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[S.l.]: SSRN, [2011]
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Munich: Center for Economic Studies and ifo Institute (CESifo), 2012
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Bonn: Institute for the Study of Labor (IZA), 2011
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Paris: OECD Publishing, 2006
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PERSEE Program, 2007
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PERSEE Program, 2007
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PERSEE Program, 2011
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Elsevier BV, 2013
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Elsevier BV, 2012
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Elsevier BV, 2011