1.
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Using different null hypotheses to test for seasonal unit roots in economic time series Sansó, Andreu - Aguirre, Antonio
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2.
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Determinants in university desertion and graduation: an application using duration models Giovagnoli, Paula Inés
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3.
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International trade transmission channel of a local crisis: a simple model Cerdeiro, Diego - Wirkierman, Ariel
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