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Submitted on: 08 September 2005.
Revised on: 14 December 2005.
Accepted on: 18 January 2006.
___________________Journal of Ethics---SPRINGER
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Submitted on: 17 October 2018.
Revised on: 17 January 2019.
Accepted on: 15 March 2019.
___________________Journal of Ethics---SPRINGER
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