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1Policy Research Working Paper bibliotecaBanco Mundial
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2Policy Research Working Paper bibliotecaBanco Mundial
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3Policy Research Working Paper bibliotecaBanco Mundial
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4Policy Research Working Paper bibliotecaBanco Mundial
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6Policy Research Working Paper bibliotecaBanco Mundial
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7Policy Research Working Paper bibliotecaBanco Mundial
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8by Dinar, Ariel, Kemper, Karin, Blomquist, William, Diez, Michele, Sine, Gisèle, Fru, William
Published 2005-06Policy Research Working Paper bibliotecaBanco Mundial