Submitted on: 23 July 2015.
Revised on: 08 August 2015.
Accepted on: 31 August 2015.
RAE-Revista de Administracao de Empresas
Submitted on: 01 November 2010.
Revised on: 09 November 2010.
Accepted on: 30 November 2010.
RAE-Revista de Administracao de Empresas
Submitted on: 09 March 2006.
Revised on: 06 April 2006.
Accepted on: 02 May 2006.
RAE-Revista de Administracao de Empresas
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http://reply.papertrans.cn/3/261/26080/26080-35.png
Submitted on: 12 February 1999.
Revised on: 17 March 1999.
Accepted on: 03 April 1999.
RAE-Revista de Administracao de Empresas