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300   $aFull-text copies of all issues are available in electronic format at the NBER web site.
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606   $aScience économique$2rasuqam
608   $aDatenbank$2gnd-content
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615  0$aEconomics.
615  0$aPolicy sciences.
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615 17$aScience économique.
712 02$aNational Bureau of Economic Research.
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