Submitted on: 22 September 2000.
Revised on: 26 October 2000.
Accepted on: 17 November 2000.
Journal of Wine Economics
http://reply.papertrans.cn/3/202/20172/20172-32.png
Submitted on: 13 January 2007.
Revised on: 26 January 2007.
Accepted on: 01 February 2007.
Journal of Wine Economics
Submitted on: 31 December 2000.
Revised on: 31 January 2001.
Accepted on: 12 February 2001.
Journal of Wine Economics
http://reply.papertrans.cn/3/202/20172/20172-35.png
http://reply.papertrans.cn/3/202/20172/20172-36.png