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Economics Letters > 2012 > 116 > 1 > 60-66
Journal of Development Economics > 2010 > 93 > 2 > 189-205
Journal of International Economics > 2008 > 76 > 2 > 337-355
Economics Letters > 2012 > 116 > 1 > 60-66
Journal of Development Economics > 2010 > 93 > 2 > 189-205
Journal of International Economics > 2008 > 76 > 2 > 337-355