Submitted on: 09 June 2010.
Revised on: 03 August 2010.
Accepted on: 22 August 2010.
___________________B E Journal of Macroeconomics---WALTER DE GRUYTER GMBH
Submitted on: 11 February 2009.
Revised on: 26 April 2009.
Accepted on: 01 June 2009.
___________________B E Journal of Macroeconomics---WALTER DE GRUYTER GMBH
Submitted on: 24 May 2021.
Revised on: 08 August 2021.
Accepted on: 06 September 2021.
___________________B E Journal of Macroeconomics---WALTER DE GRUYTER GMBH
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Submitted on: 20 June 2018.
Revised on: 11 August 2018.
Accepted on: 06 September 2018.
___________________B E Journal of Macroeconomics---WALTER DE GRUYTER GMBH
Submitted on: 29 April 2016.
Revised on: 26 July 2016.
Accepted on: 18 August 2016.
___________________B E Journal of Macroeconomics---WALTER DE GRUYTER GMBH
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Submitted on: 04 January 1998.
Revised on: 29 January 1998.
Accepted on: 06 March 1998.
___________________B E Journal of Macroeconomics---WALTER DE GRUYTER GMBH