http://reply.papertrans.cn/1/83/8207/8207-11.png
Submitted on: 18 December 2019.
Revised on: 05 April 2020.
Accepted on: 16 April 2020.
___________________Electronic Commerce Research and Applications
Submitted on: 10 April 2021.
Revised on: 06 June 2021.
Accepted on: 09 July 2021.
___________________Electronic Commerce Research and Applications
Submitted on: 10 February 2020.
Revised on: 31 March 2020.
Accepted on: 19 April 2020.
___________________Electronic Commerce Research and Applications
http://reply.papertrans.cn/1/83/8207/8207-15.png
Submitted on: 19 June 2019.
Revised on: 12 October 2019.
Accepted on: 03 November 2019.
___________________Electronic Commerce Research and Applications
http://reply.papertrans.cn/1/83/8207/8207-17.png
http://reply.papertrans.cn/1/83/8207/8207-18.png
http://reply.papertrans.cn/1/83/8207/8207-19.png
http://reply.papertrans.cn/1/83/8207/8207-20.png