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First Author:
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| Lefteris Tsoulfidis |
| University of Macedonia |
| lnt@uom.gr |
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| Department of Economics,University of Macedonia, 156 Egnatia Street, PO Box 1592 |
| Thessaloniki, 540 06, Greece |
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| 30 2310 891-788(Phone) |
| 30 2310 891-788(Fax) |
| http://eos.uom.gr/~lnt/vitae.html |
Second Author:
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| Theologos Dergiades |
| University of Macedonia |
| Dergiades@uom.gr |
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| Department of Economics,University of Macedonia, 156 Egnatia Street |
| Thessaloniki, 540 06, Greece |
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