Submitted on: 08 June 2000.
Revised on: 08 September 2000.
Accepted on: 15 October 2000.
___________________American Economic Journal-Macroeconomics
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Submitted on: 30 December 2012.
Revised on: 17 April 2013.
Accepted on: 12 May 2013.
___________________American Economic Journal-Macroeconomics
Submitted on: 20 May 2020.
Revised on: 31 July 2020.
Accepted on: 28 September 2020.
___________________American Economic Journal-Macroeconomics
Submitted on: 28 November 2013.
Revised on: 02 March 2014.
Accepted on: 28 April 2014.
___________________American Economic Journal-Macroeconomics
Submitted on: 08 June 2015.
Revised on: 10 July 2015.
Accepted on: 07 September 2015.
___________________American Economic Journal-Macroeconomics