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Submitted on: 16 September 2019.
Revised on: 22 December 2019.
Accepted on: 13 January 2020.
___________________JOURNAL OF INSTITUTIONAL AND THEORETICAL ECONOMICS-ZEITSCHRIFT FUR DIE GESAMTE STAATSWISSENSCHAFT
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http://reply.papertrans.cn/2/175/17424/17424-35.png
Submitted on: 04 January 2002.
Revised on: 01 February 2002.
Accepted on: 09 March 2002.
___________________JOURNAL OF INSTITUTIONAL AND THEORETICAL ECONOMICS-ZEITSCHRIFT FUR DIE GESAMTE STAATSWISSENSCHAFT