http://reply.papertrans.cn/3/241/24039/24039-31.png
Submitted on: 08 July 1998.
Revised on: 21 July 1998.
Accepted on: 11 August 1998.
PAPERS IN REGIONAL SCIENCE---WILEY
Submitted on: 09 November 2022.
Revised on: 12 December 2022.
Accepted on: 26 December 2022.
PAPERS IN REGIONAL SCIENCE---WILEY
Submitted on: 06 October 1998.
Revised on: 15 November 1998.
Accepted on: 20 November 1998.
PAPERS IN REGIONAL SCIENCE
Submitted on: 12 February 2024.
Revised on: 10 March 2024.
Accepted on: 27 March 2024.
PAPERS IN REGIONAL SCIENCE---WILEY
Submitted on: 24 December 2016.
Revised on: 07 January 2017.
Accepted on: 30 January 2017.
PAPERS IN REGIONAL SCIENCE