Submitted on: 03 March 2018.
Revised on: 12 June 2018.
Accepted on: 20 July 2018.
___________________JOURNAL OF MACROECONOMICS---ELSEVIER
Submitted on: 08 March 2016.
Revised on: 19 June 2016.
Accepted on: 09 August 2016.
___________________JOURNAL OF MACROECONOMICS---ELSEVIER
Submitted on: 06 April 2013.
Revised on: 12 May 2013.
Accepted on: 05 July 2013.
___________________JOURNAL OF MACROECONOMICS---ELSEVIER
Submitted on: 21 August 2014.
Revised on: 11 December 2014.
Accepted on: 26 January 2015.
___________________JOURNAL OF MACROECONOMICS---ELSEVIER
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Submitted on: 06 April 1999.
Revised on: 08 June 1999.
Accepted on: 14 July 1999.
___________________JOURNAL OF MACROECONOMICS---ELSEVIER
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Submitted on: 18 June 2016.
Revised on: 28 September 2016.
Accepted on: 28 October 2016.
___________________JOURNAL OF MACROECONOMICS---ELSEVIER