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Submitted on: 07 October 2002.
Revised on: 26 November 2002.
Accepted on: 26 December 2002.
___________________INTERNATIONAL REVIEW OF LAW AND ECONOMICS
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Submitted on: 28 July 2006.
Revised on: 22 September 2006.
Accepted on: 16 October 2006.
___________________INTERNATIONAL REVIEW OF LAW AND ECONOMICS