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Submitted on: 15 February 2010.
Revised on: 03 April 2010.
Accepted on: 10 May 2010.
___________________Journal of Industrial and Business Economics
Submitted on: 22 April 2021.
Revised on: 09 August 2021.
Accepted on: 13 September 2021.
___________________Journal of Industrial and Business Economics
Submitted on: 20 November 1999.
Revised on: 30 January 2000.
Accepted on: 15 February 2000.
___________________Journal of Industrial and Business Economics
Submitted on: 26 August 2021.
Revised on: 30 October 2021.
Accepted on: 27 December 2021.
___________________Journal of Industrial and Business Economics
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Submitted on: 13 March 2016.
Revised on: 05 June 2016.
Accepted on: 31 July 2016.
___________________Journal of Industrial and Business Economics
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Submitted on: 07 May 2006.
Revised on: 27 July 2006.
Accepted on: 23 September 2006.
___________________Journal of Industrial and Business Economics