Submitted on: 18 May 2002.
Revised on: 29 June 2002.
Accepted on: 04 August 2002.
___________________European Journal of Comparative Economics
Submitted on: 27 April 2008.
Revised on: 14 July 2008.
Accepted on: 27 August 2008.
___________________European Journal of Comparative Economics
Submitted on: 10 May 2005.
Revised on: 18 June 2005.
Accepted on: 03 July 2005.
___________________European Journal of Comparative Economics
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Submitted on: 16 March 2013.
Revised on: 06 July 2013.
Accepted on: 01 September 2013.
___________________European Journal of Comparative Economics
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Submitted on: 14 July 2013.
Revised on: 27 August 2013.
Accepted on: 16 September 2013.
___________________European Journal of Comparative Economics
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Submitted on: 01 May 2012.
Revised on: 04 August 2012.
Accepted on: 11 September 2012.
___________________European Journal of Comparative Economics
Submitted on: 25 February 2007.
Revised on: 03 May 2007.
Accepted on: 26 June 2007.
___________________European Journal of Comparative Economics