Submitted on: 07 February 2018.
Revised on: 05 June 2018.
Accepted on: 20 June 2018.
___________________JOURNAL OF LAW & ECONOMICS---UNIV CHICAGO PRESS
Submitted on: 18 July 2007.
Revised on: 15 October 2007.
Accepted on: 06 December 2007.
___________________JOURNAL OF LAW & ECONOMICS---UNIV CHICAGO PRESS
Submitted on: 07 December 2020.
Revised on: 13 March 2021.
Accepted on: 13 April 2021.
___________________JOURNAL OF LAW & ECONOMICS---UNIV CHICAGO PRESS
http://reply.papertrans.cn/2/177/17653/17653-34.png
Submitted on: 10 February 2007.
Revised on: 22 March 2007.
Accepted on: 07 April 2007.
___________________JOURNAL OF LAW & ECONOMICS---UNIV CHICAGO PRESS
http://reply.papertrans.cn/2/177/17653/17653-36.png