Submitted on: 31 October 2012.
Revised on: 05 December 2012.
Accepted on: 23 December 2012.
___________________International Review of Financial Analysis
Submitted on: 19 July 2004.
Revised on: 08 November 2004.
Accepted on: 22 November 2004.
___________________International Review of Financial Analysis
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Submitted on: 28 July 1999.
Revised on: 13 November 1999.
Accepted on: 23 December 1999.
___________________International Review of Financial Analysis
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