Coaguila, J. (2007). The Optimum Tariff: A formal approach and four observations.
Citación estilo ChicagoCoaguila, Jonathan. The Optimum Tariff: A Formal Approach and Four Observations. 2007.
Cita MLACoaguila, Jonathan. The Optimum Tariff: A Formal Approach and Four Observations. 2007.
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