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Submitted on: 06 October 2008.
Revised on: 10 December 2008.
Accepted on: 02 February 2009.
___________________Istanbul Iktisat Dergisi-Istanbul Journal of Economics
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Submitted on: 27 July 2009.
Revised on: 13 October 2009.
Accepted on: 14 November 2009.
___________________Istanbul Iktisat Dergisi-Istanbul Journal of Economics
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Submitted on: 04 June 2000.
Revised on: 05 July 2000.
Accepted on: 21 August 2000.
___________________Istanbul Iktisat Dergisi-Istanbul Journal of Economics
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Submitted on: 30 October 2019.
Revised on: 06 February 2020.
Accepted on: 25 March 2020.
___________________Istanbul Iktisat Dergisi-Istanbul Journal of Economics
Submitted on: 08 February 2014.
Revised on: 21 May 2014.
Accepted on: 04 July 2014.
___________________Istanbul Iktisat Dergisi-Istanbul Journal of Economics