Submitted on: 18 January 2013.
Revised on: 29 April 2013.
Accepted on: 05 June 2013.
___________________ECONOMIC MODELLING---ELSEVIER
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Submitted on: 25 June 2023.
Revised on: 19 July 2023.
Accepted on: 08 September 2023.
___________________ECONOMIC MODELLING---ELSEVIER
Submitted on: 17 March 2016.
Revised on: 23 April 2016.
Accepted on: 17 May 2016.
___________________ECONOMIC MODELLING---ELSEVIER
Submitted on: 03 March 2019.
Revised on: 03 May 2019.
Accepted on: 18 May 2019.
___________________ECONOMIC MODELLING---ELSEVIER
Submitted on: 27 June 2022.
Revised on: 03 October 2022.
Accepted on: 22 October 2022.
___________________ECONOMIC MODELLING---ELSEVIER
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Submitted on: 17 January 2022.
Revised on: 15 April 2022.
Accepted on: 13 May 2022.
___________________ECONOMIC MODELLING---ELSEVIER
Submitted on: 22 October 2013.
Revised on: 21 November 2013.
Accepted on: 21 December 2013.
___________________ECONOMIC MODELLING---ELSEVIER
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