Diane Marie Amann is the Emily and Ernest Woodruff Chair in International Law at the University of Georgia School of Law. Apparent in Monday’s oral argument in BG Group PLC v. Republic of Argentina were the matryoshka-doll complexities nested in the Supreme Court’s review of a 2012 federal appellate decision that overturned a 2007 arbitral … Continue reading Argument analysis: “Intellectual whiplash” over final word on investor-state arbitrability