Sulamérica : The Problem of the Proper Law of an Arbitration Agreement - Arbitration: The International Journal of Arbitration, Mediation and Dispute Management View Sulamérica : The Problem of the Proper Law of an Arbitration Agreement by - Arbitration: The International Journal of Arbitration, Mediation and Dispute Management Sulamérica : The Problem of the Proper Law of an Arbitration Agreement 78 4 Arbitration: The International Journal of Arbitration, Mediation and Dispute Management