http://reply.papertrans.cn/2/137/13688/13688-11.png
Submitted on: 13 December 2023.
Revised on: 24 March 2024.
Accepted on: 21 May 2024.
___________________International Journal of Management and Economics
Submitted on: 20 January 2011.
Revised on: 10 April 2011.
Accepted on: 21 April 2011.
___________________International Journal of Management and Economics
Submitted on: 18 November 2009.
Revised on: 26 January 2010.
Accepted on: 27 February 2010.
___________________International Journal of Management and Economics
http://reply.papertrans.cn/2/137/13688/13688-15.png
Submitted on: 19 May 2001.
Revised on: 13 June 2001.
Accepted on: 06 August 2001.
___________________International Journal of Management and Economics
http://reply.papertrans.cn/2/137/13688/13688-17.png
http://reply.papertrans.cn/2/137/13688/13688-18.png
Submitted on: 08 May 2015.
Revised on: 11 August 2015.
Accepted on: 12 September 2015.
___________________International Journal of Management and Economics
Submitted on: 13 December 2015.
Revised on: 08 April 2016.
Accepted on: 13 May 2016.
___________________International Journal of Management and Economics