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Submitted on: 03 July 2000.
Revised on: 16 August 2000.
Accepted on: 07 September 2000.
RAND JOURNAL OF ECONOMICS---WILEY
Submitted on: 24 January 2009.
Revised on: 18 February 2009.
Accepted on: 15 March 2009.
RAND JOURNAL OF ECONOMICS
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Submitted on: 05 January 2021.
Revised on: 10 February 2021.
Accepted on: 19 February 2021.
RAND JOURNAL OF ECONOMICS---WILEY
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