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http://reply.papertrans.cn/3/283/28228/28228-12.png
Submitted on: 27 December 2006.
Revised on: 24 January 2007.
Accepted on: 21 February 2007.
Socio-Economic Review
Submitted on: 28 September 2009.
Revised on: 07 November 2009.
Accepted on: 04 December 2009.
Socio-Economic Review
Submitted on: 06 October 2000.
Revised on: 22 October 2000.
Accepted on: 18 November 2000.
Socio-Economic Review---OXFORD UNIV PRESS
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Submitted on: 15 December 2019.
Revised on: 01 January 2020.
Accepted on: 20 January 2020.
Socio-Economic Review---OXFORD UNIV PRESS
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Submitted on: 28 February 2022.
Revised on: 18 March 2022.
Accepted on: 10 April 2022.
Socio-Economic Review
Submitted on: 05 February 2022.
Revised on: 12 March 2022.
Accepted on: 30 March 2022.
Socio-Economic Review---OXFORD UNIV PRESS