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Submitted on: 09 December 2021.
Revised on: 18 February 2022.
Accepted on: 25 March 2022.
___________________JOURNAL OF INDUSTRIAL ECONOMICS
Submitted on: 24 September 2023.
Revised on: 27 December 2023.
Accepted on: 07 January 2024.
___________________JOURNAL OF INDUSTRIAL ECONOMICS
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http://reply.papertrans.cn/2/174/17342/17342-15.png
Submitted on: 13 January 2023.
Revised on: 20 February 2023.
Accepted on: 15 March 2023.
___________________JOURNAL OF INDUSTRIAL ECONOMICS
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http://reply.papertrans.cn/2/174/17342/17342-18.png
http://reply.papertrans.cn/2/174/17342/17342-19.png
Submitted on: 01 April 2011.
Revised on: 06 July 2011.
Accepted on: 16 July 2011.
___________________JOURNAL OF INDUSTRIAL ECONOMICS