Submitted on: 11 May 2006.
Revised on: 25 June 2006.
Accepted on: 24 August 2006.
___________________Annals of Economics and Finance
Submitted on: 18 March 2005.
Revised on: 20 June 2005.
Accepted on: 18 July 2005.
___________________Annals of Economics and Finance
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Submitted on: 16 November 2023.
Revised on: 29 February 2024.
Accepted on: 09 April 2024.
___________________Annals of Economics and Finance
Submitted on: 15 December 2012.
Revised on: 02 March 2013.
Accepted on: 23 March 2013.
___________________Annals of Economics and Finance
Submitted on: 12 October 2010.
Revised on: 03 January 2011.
Accepted on: 28 January 2011.
___________________Annals of Economics and Finance
Submitted on: 08 October 2000.
Revised on: 08 January 2001.
Accepted on: 26 January 2001.
___________________Annals of Economics and Finance
Submitted on: 23 July 2010.
Revised on: 22 August 2010.
Accepted on: 17 September 2010.
___________________Annals of Economics and Finance