"CEI-CEPAL Seminar: Argentine Foreign Trade Structure and Challenges",
  August 2007
 
  "John Fogarty Seminar. Australia-Argentina: A comparative analysis since the    mid- seventies", April 2007
 
 
 
 
  "Challenges facing Argentina in the multilateral negotiation", August 2003
 
 
 
 
  Impact of International Economic Negotiations on Río Negro (2004)