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Submitted on: 21 October 2009.
Revised on: 10 February 2010.
Accepted on: 28 February 2010.
___________________Annals of Public and Cooperative Economics
Submitted on: 04 November 1998.
Revised on: 22 February 1999.
Accepted on: 16 April 1999.
___________________Annals of Public and Cooperative Economics
Submitted on: 20 August 2012.
Revised on: 03 December 2012.
Accepted on: 21 December 2012.
___________________Annals of Public and Cooperative Economics
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Submitted on: 19 August 2004.
Revised on: 13 September 2004.
Accepted on: 08 October 2004.
___________________Annals of Public and Cooperative Economics
Submitted on: 08 June 2010.
Revised on: 30 August 2010.
Accepted on: 14 September 2010.
___________________Annals of Public and Cooperative Economics
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