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Submitted on: 07 July 1998.
Revised on: 09 August 1998.
Accepted on: 30 September 1998.
___________________Global Social Policy---SAGE PUBLICATIONS LTD
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Submitted on: 02 March 2019.
Revised on: 18 April 2019.
Accepted on: 12 June 2019.
___________________Global Social Policy---SAGE PUBLICATIONS LTD