Submitted on: 10 August 2001.
Revised on: 24 November 2001.
Accepted on: 17 January 2002.
___________________American Law and Economics Review
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Submitted on: 03 March 2003.
Revised on: 12 June 2003.
Accepted on: 19 July 2003.
___________________American Law and Economics Review
Submitted on: 30 December 2009.
Revised on: 23 April 2010.
Accepted on: 15 May 2010.
___________________American Law and Economics Review
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Submitted on: 16 January 1998.
Revised on: 18 February 1998.
Accepted on: 12 March 1998.
___________________American Law and Economics Review
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Submitted on: 19 March 2010.
Revised on: 25 May 2010.
Accepted on: 07 June 2010.
___________________American Law and Economics Review
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Submitted on: 25 January 2006.
Revised on: 26 April 2006.
Accepted on: 04 June 2006.
___________________American Law and Economics Review