Submitted on: 04 December 2001.
Revised on: 31 December 2001.
Accepted on: 11 January 2002.
___________________Journal of Economic and Administrative Sciences
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Submitted on: 08 June 1998.
Revised on: 23 September 1998.
Accepted on: 06 October 1998.
___________________Journal of Economic and Administrative Sciences
Submitted on: 16 August 2024.
Revised on: 13 September 2024.
Accepted on: 25 October 2024.
___________________Journal of Economic and Administrative Sciences
Submitted on: 31 July 2002.
Revised on: 26 November 2002.
Accepted on: 27 December 2002.
___________________Journal of Economic and Administrative Sciences
Submitted on: 06 September 2005.
Revised on: 02 December 2005.
Accepted on: 22 January 2006.
___________________Journal of Economic and Administrative Sciences
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