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Submitted on: 21 September 2004.
Revised on: 19 October 2004.
Accepted on: 30 October 2004.
Quarterly Journal of Finance---WORLD SCIENTIFIC PUBL CO PTE LTD
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Submitted on: 05 November 2020.
Revised on: 07 December 2020.
Accepted on: 24 December 2020.
Quarterly Journal of Finance