http://reply.papertrans.cn/3/278/27733/27733-31.png
Submitted on: 12 July 2019.
Revised on: 11 August 2019.
Accepted on: 19 August 2019.
SECURITIES REGULATION LAW JOURNAL
http://reply.papertrans.cn/3/278/27733/27733-33.png
http://reply.papertrans.cn/3/278/27733/27733-34.png
Submitted on: 21 April 1999.
Revised on: 27 May 1999.
Accepted on: 08 June 1999.
SECURITIES REGULATION LAW JOURNAL
Submitted on: 30 December 2003.
Revised on: 20 January 2004.
Accepted on: 15 February 2004.
SECURITIES REGULATION LAW JOURNAL