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Comment: the elusive search for negative wage impacts of immigration
Card, David E., (2011)
Comment: on estimating elasticities of substitution
Borjas, George J., (2011)
The impact of immigration on the structure of wages : theory and evidence from Britain
Manacorda, Marco, (2010)
Dynamic and strategic considerations in international and interregional trade
Ottaviano, Gianmarco I. P., (1998)