Submitted on: 31 March 2000.
Revised on: 28 April 2000.
Accepted on: 18 May 2000.
NULL
Submitted on: 21 February 2008.
Revised on: 28 March 2008.
Accepted on: 06 April 2008.
NULL
http://reply.papertrans.cn/3/250/24993/24993-23.png
http://reply.papertrans.cn/3/250/24993/24993-24.png
Submitted on: 31 May 2019.
Revised on: 26 June 2019.
Accepted on: 13 July 2019.
Politica Economica---SOC ED IL MULINO
http://reply.papertrans.cn/3/250/24993/24993-26.png
Submitted on: 15 October 2023.
Revised on: 20 November 2023.
Accepted on: 26 November 2023.
NULL
Submitted on: 21 December 2004.
Revised on: 12 January 2005.
Accepted on: 08 February 2005.
Politica Economica---SOC ED IL MULINO
Submitted on: 27 May 2023.
Revised on: 22 June 2023.
Accepted on: 10 July 2023.
NULL
http://reply.papertrans.cn/3/250/24993/24993-30.png