http://reply.papertrans.cn/1/62/6183/6183-31.png
Submitted on: 16 July 2014.
Revised on: 22 August 2014.
Accepted on: 08 October 2014.
___________________Computational Economics---SPRINGER
Submitted on: 04 August 2015.
Revised on: 25 September 2015.
Accepted on: 28 October 2015.
___________________Computational Economics---SPRINGER
http://reply.papertrans.cn/1/62/6183/6183-34.png
http://reply.papertrans.cn/1/62/6183/6183-35.png
Submitted on: 19 May 2016.
Revised on: 21 August 2016.
Accepted on: 19 October 2016.
___________________Computational Economics---SPRINGER