Submitted on: 22 July 2014.
Revised on: 09 September 2014.
Accepted on: 13 October 2014.
___________________International Journal of Economic Theory
Submitted on: 30 March 2006.
Revised on: 05 June 2006.
Accepted on: 28 July 2006.
___________________International Journal of Economic Theory
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http://reply.papertrans.cn/2/134/13309/13309-34.png
Submitted on: 06 March 2021.
Revised on: 09 April 2021.
Accepted on: 12 May 2021.
___________________International Journal of Economic Theory
Submitted on: 08 July 2005.
Revised on: 21 August 2005.
Accepted on: 18 September 2005.
___________________International Journal of Economic Theory