Submitted on: 11 September 1999.
Revised on: 11 November 1999.
Accepted on: 30 November 1999.
___________________Cuadernos de Economia-Spain---ASOC CUADERNOS ECONOMIA, DEPT ECONOMIC ANALYSIS
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Submitted on: 13 January 2022.
Revised on: 21 March 2022.
Accepted on: 31 March 2022.
___________________Cuadernos de Economia-Spain---ASOC CUADERNOS ECONOMIA, DEPT ECONOMIC ANALYSIS
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Submitted on: 31 May 2019.
Revised on: 29 July 2019.
Accepted on: 17 August 2019.
___________________Cuadernos de Economia-Spain---ASOC CUADERNOS ECONOMIA, DEPT ECONOMIC ANALYSIS
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Submitted on: 25 January 2009.
Revised on: 15 April 2009.
Accepted on: 03 June 2009.
___________________Cuadernos de Economia-Spain---ASOC CUADERNOS ECONOMIA, DEPT ECONOMIC ANALYSIS