http://reply.papertrans.cn/1/79/7899/7899-21.png
http://reply.papertrans.cn/1/79/7899/7899-22.png
http://reply.papertrans.cn/1/79/7899/7899-23.png
http://reply.papertrans.cn/1/79/7899/7899-24.png
Submitted on: 17 February 2008.
Revised on: 24 March 2008.
Accepted on: 16 May 2008.
___________________ECONOMETRIC THEORY---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/1/79/7899/7899-26.png
Submitted on: 10 November 2007.
Revised on: 02 December 2007.
Accepted on: 28 December 2007.
___________________ECONOMETRIC THEORY---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/1/79/7899/7899-28.png
Submitted on: 23 August 2017.
Revised on: 20 September 2017.
Accepted on: 28 October 2017.
___________________ECONOMETRIC THEORY---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/1/79/7899/7899-30.png