Submitted on: 08 November 2020.
Revised on: 21 December 2020.
Accepted on: 29 December 2020.
RAE-Revista de Administracao de Empresas
http://reply.papertrans.cn/3/261/26079/26079-32.png
http://reply.papertrans.cn/3/261/26079/26079-33.png
Submitted on: 07 May 2016.
Revised on: 23 May 2016.
Accepted on: 07 June 2016.
RAE-Revista de Administracao de Empresas
http://reply.papertrans.cn/3/261/26079/26079-35.png
http://reply.papertrans.cn/3/261/26079/26079-36.png