Submitted on: 08 February 2014.
Revised on: 31 March 2014.
Accepted on: 04 May 2014.
___________________European Journal of Economics and Economic Policies-Intervention
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Submitted on: 14 May 2010.
Revised on: 18 August 2010.
Accepted on: 23 September 2010.
___________________European Journal of Economics and Economic Policies-Intervention
Submitted on: 15 August 2023.
Revised on: 27 September 2023.
Accepted on: 26 October 2023.
___________________European Journal of Economics and Economic Policies-Intervention
Submitted on: 10 July 2009.
Revised on: 12 September 2009.
Accepted on: 29 October 2009.
___________________European Journal of Economics and Economic Policies-Intervention
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