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First Author:
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| Kam Ki Tang |
| School of Economics, University of Queensland |
| kk.tang@uq.edu.au |
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Third Author:
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| Evelyn Ng |
| School of Economics, University of Queensland |
| ngevie@yahoo.com |
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Fourth Author:
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| Leopoldo Yanes |
| School of Economics, University of Queensland |
| L.Yanes@uq.edu.au |
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