Submitted on: 16 November 2010.
Revised on: 23 December 2010.
Accepted on: 24 January 2011.
___________________Chinese Management Studies---EMERALD GROUP PUBLISHING LTD
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Submitted on: 20 June 2011.
Revised on: 15 October 2011.
Accepted on: 25 November 2011.
___________________Chinese Management Studies---EMERALD GROUP PUBLISHING LTD
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Submitted on: 19 April 2007.
Revised on: 03 July 2007.
Accepted on: 31 August 2007.
___________________Chinese Management Studies---EMERALD GROUP PUBLISHING LTD
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