Year:
14th Argentina's Steel Conference, 2003
Year:
“18th R&D Management Conference", Spain, September 1998.
Year:
15th Conference of the Business Association of Latin American Studies, USA, April 1998.
Year:
7th International Conference on Management of Technology. USA, February 1998.
Year:
“R&D Consortium: an international
Year:
“Privatization and R&D Activities:
Year:
VII Latin American Seminar on Technology Management, 1997, Cuba, October 1997.
Year:
14th Conference of the Business Association of Latin American Studies, 1997
40th Brazil's Steel Rolling Conference, 2003
Regulation, Competition and Income Distribution: Latin American Experiences, 2005