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Submitted on: 23 October 2010.
Revised on: 10 November 2010.
Accepted on: 18 November 2010.
SOUTHERN ECONOMIC JOURNAL
Submitted on: 05 August 2022.
Revised on: 19 August 2022.
Accepted on: 16 September 2022.
SOUTHERN ECONOMIC JOURNAL---WILEY
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Submitted on: 19 December 2009.
Revised on: 02 January 2010.
Accepted on: 25 January 2010.
SOUTHERN ECONOMIC JOURNAL