In 2019, the United States (‘U.S.’) made six non-disputing Party submissions in investment treaty arbitrations, three of which took place under the NAFTA (Lion Mexico Consol. L.P. v. Mexico; Vento Motorcycles, Inc. v. Mexico; and Tennant Energy, LLC v. Canada), and one each of which took place under U.S. agreements with Korea, Peru and Panama (Jin Hae…

International Minimum Standard of Treatment (IMST) is one of the most important protection standards available to non-domestic investors under international law. The standard has been a subject of controversy on a number of occasions (see, for instance Saluka v. Czech Republic). Much of the controversy and debate arise with respect to the relationship of IMST…

The recent mention of “judicial economy” in the award in Eli Lilly and Company v. Government of Canada provides an opportunity to consider judicial economy in investor-state arbitration more generally. In its award of March 16, 2017, the Eli Lilly tribunal determined that certain judicial interpretations of Canada’s patent law did not violate the substantive…