Submitted on: 04 May 2001.
Revised on: 30 July 2001.
Accepted on: 16 August 2001.
___________________CALIFORNIA LAW REVIEW---UNIV CALIFORNIA,BERKELEY SCH LAW
http://reply.papertrans.cn/1/45/4499/4499-32.png
http://reply.papertrans.cn/1/45/4499/4499-33.png
http://reply.papertrans.cn/1/45/4499/4499-34.png
http://reply.papertrans.cn/1/45/4499/4499-35.png
http://reply.papertrans.cn/1/45/4499/4499-36.png