Submitted on: 17 October 2018.
Revised on: 08 November 2018.
Accepted on: 26 November 2018.
POLICY SCIENCES
Submitted on: 13 January 2005.
Revised on: 16 February 2005.
Accepted on: 07 March 2005.
POLICY SCIENCES
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Submitted on: 24 December 2008.
Revised on: 26 January 2009.
Accepted on: 04 February 2009.
POLICY SCIENCES---SPRINGER
Submitted on: 27 April 2017.
Revised on: 16 May 2017.
Accepted on: 01 June 2017.
POLICY SCIENCES
Submitted on: 19 April 2019.
Revised on: 14 May 2019.
Accepted on: 29 May 2019.
POLICY SCIENCES---SPRINGER
Submitted on: 19 October 2016.
Revised on: 12 November 2016.
Accepted on: 02 December 2016.
POLICY SCIENCES
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