Buergenthal (and Alvarez) stand behind Maffezini approach to MFN clause in latest case to arise under Spain-Argentina BIT December 27, 2012Argentina, ICSID (World Bank), News, Transportation Disputes ICSID argentina arbitration, marsans arbitration argentina, Teinver arbitration Argentina, Thomas Buergenthal arbitration, Thomas Buergenthal Argentina, thomas buergenthal Maffezini, thomas buergenthal MFN Luke Eric Peterson You are not logged in. If you are a subscriber, please Login to access. If you are not a subscriber, you can contact us for a rate quote at subscribe@iareporter.com. Alternatively, you can sign up to receive free email headlines here.