http://reply.papertrans.cn/2/191/19032/19032-21.png
Submitted on: 13 January 2000.
Revised on: 27 March 2000.
Accepted on: 15 May 2000.
___________________JOURNAL OF QUANTITATIVE ECONOMICS
http://reply.papertrans.cn/2/191/19032/19032-23.png
http://reply.papertrans.cn/2/191/19032/19032-24.png
http://reply.papertrans.cn/2/191/19032/19032-25.png
Submitted on: 27 September 2012.
Revised on: 31 October 2012.
Accepted on: 01 December 2012.
___________________JOURNAL OF QUANTITATIVE ECONOMICS
http://reply.papertrans.cn/2/191/19032/19032-27.png
Submitted on: 07 June 2006.
Revised on: 28 July 2006.
Accepted on: 23 August 2006.
___________________JOURNAL OF QUANTITATIVE ECONOMICS
Submitted on: 31 December 2002.
Revised on: 25 March 2003.
Accepted on: 17 May 2003.
___________________JOURNAL OF QUANTITATIVE ECONOMICS
http://reply.papertrans.cn/2/191/19032/19032-30.png