Submitted on: 25 November 2005.
Revised on: 05 March 2006.
Accepted on: 25 March 2006.
___________________JAHRBUCHER FUR NATIONALOKONOMIE UND STATISTIK
Submitted on: 17 December 2009.
Revised on: 07 January 2010.
Accepted on: 20 January 2010.
___________________JAHRBUCHER FUR NATIONALOKONOMIE UND STATISTIK
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Submitted on: 22 March 2012.
Revised on: 07 June 2012.
Accepted on: 04 August 2012.
___________________JAHRBUCHER FUR NATIONALOKONOMIE UND STATISTIK
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Submitted on: 25 August 2020.
Revised on: 19 December 2020.
Accepted on: 11 February 2021.
___________________JAHRBUCHER FUR NATIONALOKONOMIE UND STATISTIK
Submitted on: 31 August 2019.
Revised on: 17 October 2019.
Accepted on: 28 October 2019.
___________________JAHRBUCHER FUR NATIONALOKONOMIE UND STATISTIK
Submitted on: 09 August 2006.
Revised on: 27 November 2006.
Accepted on: 29 December 2006.
___________________JAHRBUCHER FUR NATIONALOKONOMIE UND STATISTIK
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