Submitted on: 28 December 2007.
Revised on: 12 March 2008.
Accepted on: 13 April 2008.
___________________JOURNAL OF FINANCIAL ECONOMICS
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Submitted on: 19 June 2022.
Revised on: 12 August 2022.
Accepted on: 30 September 2022.
___________________JOURNAL OF FINANCIAL ECONOMICS
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