Submitted on: 23 December 2024.
Revised on: 18 April 2025.
Accepted on: 14 May 2025.
___________________ANNALS OF REGIONAL SCIENCE---SPRINGER
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Submitted on: 25 February 2022.
Revised on: 04 June 2022.
Accepted on: 26 July 2022.
___________________ANNALS OF REGIONAL SCIENCE---SPRINGER
Submitted on: 12 December 2019.
Revised on: 12 January 2020.
Accepted on: 16 February 2020.
___________________ANNALS OF REGIONAL SCIENCE---SPRINGER
Submitted on: 21 December 2019.
Revised on: 25 February 2020.
Accepted on: 19 April 2020.
___________________ANNALS OF REGIONAL SCIENCE---SPRINGER
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Submitted on: 30 May 2021.
Revised on: 27 August 2021.
Accepted on: 28 September 2021.
___________________ANNALS OF REGIONAL SCIENCE---SPRINGER
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