Learning-by-doing vs. on-the-job training : using variation induced by the EITC to distinguish between models of skill formation
James J. Heckman James J. Heckman, Lance Lochner, Ricardo Cossa
Bok Engelsk 2002
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Utgitt | Cambridge, Mass. : National Bureau of Economic Research , 2002
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Omfang | 40, [24] s.
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