Submitted on: 25 April 2017.
Revised on: 21 July 2017.
Accepted on: 18 August 2017.
___________________Emerging Markets Review---ELSEVIER
Submitted on: 05 August 2008.
Revised on: 21 November 2008.
Accepted on: 22 December 2008.
___________________Emerging Markets Review---ELSEVIER
Submitted on: 18 September 2000.
Revised on: 25 October 2000.
Accepted on: 13 November 2000.
___________________Emerging Markets Review---ELSEVIER
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http://reply.papertrans.cn/1/83/8288/8288-35.png
Submitted on: 13 February 2003.
Revised on: 05 May 2003.
Accepted on: 19 June 2003.
___________________Emerging Markets Review---ELSEVIER