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Submitted on: 28 July 2011.
Revised on: 22 August 2011.
Accepted on: 08 October 2011.
___________________Cuadernos de Gestion---UNIV PAIS VASCO, INST ECONOMIA APLICADA EMPRESA
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Submitted on: 17 February 2020.
Revised on: 04 April 2020.
Accepted on: 28 April 2020.
___________________Cuadernos de Gestion---UNIV PAIS VASCO, INST ECONOMIA APLICADA EMPRESA
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Submitted on: 21 October 2013.
Revised on: 14 January 2014.
Accepted on: 15 February 2014.
___________________Cuadernos de Gestion---UNIV PAIS VASCO, INST ECONOMIA APLICADA EMPRESA
Submitted on: 24 July 2024.
Revised on: 07 October 2024.
Accepted on: 18 November 2024.
___________________Cuadernos de Gestion---UNIV PAIS VASCO, INST ECONOMIA APLICADA EMPRESA