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Submitted on: 26 December 1998.
Revised on: 22 February 1999.
Accepted on: 08 March 1999.
___________________JOURNAL OF BUSINESS ETHICS---SPRINGER
Submitted on: 30 September 2010.
Revised on: 20 January 2011.
Accepted on: 25 February 2011.
___________________JOURNAL OF BUSINESS ETHICS---SPRINGER
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