http://reply.papertrans.cn/2/136/13531/13531-21.png
http://reply.papertrans.cn/2/136/13531/13531-22.png
http://reply.papertrans.cn/2/136/13531/13531-23.png
http://reply.papertrans.cn/2/136/13531/13531-24.png
http://reply.papertrans.cn/2/136/13531/13531-25.png
http://reply.papertrans.cn/2/136/13531/13531-26.png
http://reply.papertrans.cn/2/136/13531/13531-27.png
http://reply.papertrans.cn/2/136/13531/13531-28.png
http://reply.papertrans.cn/2/136/13531/13531-29.png
Submitted on: 22 June 2004.
Revised on: 15 October 2004.
Accepted on: 10 November 2004.
___________________International Journal of Housing Policy