Submitted on: 25 August 2000.
Revised on: 19 September 2000.
Accepted on: 09 October 2000.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
Submitted on: 08 June 2006.
Revised on: 03 July 2006.
Accepted on: 08 July 2006.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
http://reply.papertrans.cn/3/236/23573/23573-13.png
Submitted on: 03 May 2021.
Revised on: 11 May 2021.
Accepted on: 05 June 2021.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
Submitted on: 20 March 2014.
Revised on: 05 April 2014.
Accepted on: 18 April 2014.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
Submitted on: 13 December 2005.
Revised on: 31 December 2005.
Accepted on: 14 January 2006.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
http://reply.papertrans.cn/3/236/23573/23573-17.png
Submitted on: 12 March 2009.
Revised on: 12 April 2009.
Accepted on: 23 April 2009.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
Submitted on: 05 February 1999.
Revised on: 13 February 1999.
Accepted on: 24 February 1999.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
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