Submitted on: 15 February 2014.
Revised on: 03 March 2014.
Accepted on: 10 March 2014.
NULL
Submitted on: 04 February 2009.
Revised on: 18 March 2009.
Accepted on: 14 April 2009.
Studia Universitatis Vasile Goldis Arad Seria Stiinte Economice
Submitted on: 28 September 2007.
Revised on: 15 October 2007.
Accepted on: 25 October 2007.
NULL
Submitted on: 16 February 2010.
Revised on: 27 March 2010.
Accepted on: 22 April 2010.
NULL
http://reply.papertrans.cn/3/289/28840/28840-15.png
Submitted on: 08 July 2022.
Revised on: 09 August 2022.
Accepted on: 25 August 2022.
NULL
http://reply.papertrans.cn/3/289/28840/28840-17.png
Submitted on: 11 November 2012.
Revised on: 12 December 2012.
Accepted on: 26 December 2012.
Studia Universitatis Vasile Goldis Arad Seria Stiinte Economice
http://reply.papertrans.cn/3/289/28840/28840-19.png
Submitted on: 22 January 2012.
Revised on: 24 February 2012.
Accepted on: 03 March 2012.
Studia Universitatis Vasile Goldis Arad Seria Stiinte Economice