http://reply.papertrans.cn/3/266/26574/26574-31.png
Submitted on: 15 June 1999.
Revised on: 27 June 1999.
Accepted on: 04 July 1999.
REVIEW OF INCOME AND WEALTH
http://reply.papertrans.cn/3/266/26574/26574-33.png
Submitted on: 12 August 2020.
Revised on: 25 September 2020.
Accepted on: 19 October 2020.
REVIEW OF INCOME AND WEALTH---WILEY
http://reply.papertrans.cn/3/266/26574/26574-35.png
Submitted on: 11 December 1998.
Revised on: 16 January 1999.
Accepted on: 08 February 1999.
REVIEW OF INCOME AND WEALTH---WILEY