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1
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2
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3
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4
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5
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6
Estimating the return to schooling : progress on some persistent econometric problems
Publicado em 2000Livro -
7
The Rybczynski theorem, factor-price equalization and immigration : evidence from U.S. states
Publicado em 1999Livro -
8
Wage and productivity dispersion in U.S. manufacturing : the role of computer investment
Publicado em 1999Livro -
9
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10