http://reply.papertrans.cn/2/153/15270/15270-11.png
Submitted on: 11 September 2021.
Revised on: 14 December 2021.
Accepted on: 28 January 2022.
___________________Journal of Antitrust Enforcement
Submitted on: 13 October 2021.
Revised on: 11 December 2021.
Accepted on: 25 December 2021.
___________________Journal of Antitrust Enforcement
http://reply.papertrans.cn/2/153/15270/15270-14.png
http://reply.papertrans.cn/2/153/15270/15270-15.png
Submitted on: 03 July 2000.
Revised on: 23 July 2000.
Accepted on: 10 August 2000.
___________________Journal of Antitrust Enforcement
http://reply.papertrans.cn/2/153/15270/15270-17.png
http://reply.papertrans.cn/2/153/15270/15270-18.png
http://reply.papertrans.cn/2/153/15270/15270-19.png
http://reply.papertrans.cn/2/153/15270/15270-20.png