Submitted on: 17 January 2003.
Revised on: 11 March 2003.
Accepted on: 22 April 2003.
___________________International Journal of Public Sector Management
http://reply.papertrans.cn/2/141/14019/14019-22.png
http://reply.papertrans.cn/2/141/14019/14019-23.png
http://reply.papertrans.cn/2/141/14019/14019-24.png
http://reply.papertrans.cn/2/141/14019/14019-25.png
http://reply.papertrans.cn/2/141/14019/14019-26.png
Submitted on: 06 January 2015.
Revised on: 19 March 2015.
Accepted on: 18 May 2015.
___________________International Journal of Public Sector Management
http://reply.papertrans.cn/2/141/14019/14019-28.png
Submitted on: 17 July 2015.
Revised on: 08 October 2015.
Accepted on: 03 November 2015.
___________________International Journal of Public Sector Management
http://reply.papertrans.cn/2/141/14019/14019-30.png