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Submitted on: 21 October 2018.
Revised on: 28 November 2018.
Accepted on: 03 January 2019.
___________________JAPANESE ECONOMIC REVIEW---SPRINGER HEIDELBERG
Submitted on: 21 July 2023.
Revised on: 05 November 2023.
Accepted on: 20 December 2023.
___________________JAPANESE ECONOMIC REVIEW---SPRINGER HEIDELBERG
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Submitted on: 12 May 2020.
Revised on: 11 July 2020.
Accepted on: 01 August 2020.
___________________JAPANESE ECONOMIC REVIEW---SPRINGER HEIDELBERG
Submitted on: 29 May 2022.
Revised on: 19 September 2022.
Accepted on: 23 October 2022.
___________________JAPANESE ECONOMIC REVIEW---SPRINGER HEIDELBERG
Submitted on: 17 November 2000.
Revised on: 26 February 2001.
Accepted on: 11 March 2001.
___________________JAPANESE ECONOMIC REVIEW---SPRINGER HEIDELBERG