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First Author:
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| Silvia London |
| Universidad Nacional del Sur - Argentina - CONICET |
| slondon@uns.edu.ar |
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| 12 de octubre 1198, departamento de economía, 7 piso |
| Bahia Blanca, 8000, Argentina |
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| 542914595138(Phone) |
| 542914595138(Fax) |
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Second Author:
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| Wiston Adrian Risso |
| University of Sienna, Italy. |
| risso@unisi.it |
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Third Author:
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| Juan Gabriel Brida |
| School of Economics and Management, Free University of Bolzano Italy |
| JuanGabriel.Brida@unibz.it |
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