Submitted on: 06 February 2008.
Revised on: 04 April 2008.
Accepted on: 18 May 2008.
___________________Borsa Istanbul Review---ELSEVIER
Submitted on: 22 February 2009.
Revised on: 23 May 2009.
Accepted on: 28 June 2009.
___________________Borsa Istanbul Review---ELSEVIER
Submitted on: 17 September 2010.
Revised on: 03 December 2010.
Accepted on: 09 January 2011.
___________________Borsa Istanbul Review---ELSEVIER
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Submitted on: 18 December 2009.
Revised on: 13 March 2010.
Accepted on: 03 April 2010.
___________________Borsa Istanbul Review---ELSEVIER
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Submitted on: 13 May 2013.
Revised on: 29 June 2013.
Accepted on: 08 August 2013.
___________________Borsa Istanbul Review---ELSEVIER
Submitted on: 01 February 2011.
Revised on: 31 March 2011.
Accepted on: 26 May 2011.
___________________Borsa Istanbul Review---ELSEVIER
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