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Submitted on: 17 June 2009.
Revised on: 10 October 2009.
Accepted on: 29 November 2009.
___________________JOURNAL OF SOCIAL POLICY---CAMBRIDGE UNIV PRESS
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Submitted on: 23 November 2023.
Revised on: 19 December 2023.
Accepted on: 02 January 2024.
___________________JOURNAL OF SOCIAL POLICY---CAMBRIDGE UNIV PRESS
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