Submitted on: 03 October 2012.
Revised on: 15 October 2012.
Accepted on: 07 November 2012.
Spatial Economic Analysis---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
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Submitted on: 05 May 2016.
Revised on: 31 May 2016.
Accepted on: 24 June 2016.
Spatial Economic Analysis---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD