Submitted on: 06 July 2008.
Revised on: 13 August 2008.
Accepted on: 19 August 2008.
Series-Journal of the Spanish Economic Association
Submitted on: 03 January 2020.
Revised on: 01 February 2020.
Accepted on: 21 February 2020.
Series-Journal of the Spanish Economic Association
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http://reply.papertrans.cn/3/279/27859/27859-14.png
Submitted on: 06 July 2011.
Revised on: 17 July 2011.
Accepted on: 10 August 2011.
Series-Journal of the Spanish Economic Association
Submitted on: 04 September 2023.
Revised on: 10 October 2023.
Accepted on: 04 November 2023.
Series-Journal of the Spanish Economic Association
Submitted on: 04 August 2021.
Revised on: 02 September 2021.
Accepted on: 14 September 2021.
Series-Journal of the Spanish Economic Association
Submitted on: 24 October 1998.
Revised on: 27 November 1998.
Accepted on: 08 December 1998.
Series-Journal of the Spanish Economic Association
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Submitted on: 03 June 2014.
Revised on: 17 July 2014.
Accepted on: 24 July 2014.
Series-Journal of the Spanish Economic Association