Investor-State Arbitration Tribunals

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The Colombian Constitutional Court Judgment C-252/19: A new frontier for reform in international investment law

On 6 June 2019, the Colombian Constitutional Court announced its long-awaited decision (made public 2 July 2019) regarding the constitutionality of the 2014 Colombia – France Bilateral Investment Treaty (BIT). Using an innovative line of reasoning, the Colombian Court did not only rule on whether or not this text was constitutional. It further declared the BIT to be “conditionally constitutional” [condicionalmente exequible], requiring the issue of a joint interpretative note that would clarify the meaning of several standards of treatment contained in the BIT.   This is not the first time that a constitutional adjudicator has analyzed international investment agreements. In Europe, for instance, resistance to International Investment Agreements (IIAs), such as the Comprehensive Economic and Trade Agreement between Canada and the European Union (CETA), has been framed in constitutional terms. However, there are several factors which point to the importance of this judgement not only for the two countries involved but also, more broadly, for the way multilateralism is understood. The Court decision and the remedy of ‘conditioned constitutionality’…

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An Analysis of the Use of ICJ Jurisprudence in Investor-State Dispute Settlement

Last October 2018, the International Court of Justice (“ICJ” or “the Court”) issued its merits judgment in Obligation to Negotiate Access to the Pacific Ocean (Bolivia v. Chile). In a brief passage, the Court summarily dismissed Bolivia’s argument that the doctrine of “legitimate expectations” exists in general international law outside the context of fair and equitable treatment…

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Lack of Consistency and Coherence in the Interpretation of Legal Issues

Editors' Note:  This is the last post in our ongoing series of posts (see introduction here, first post on costs here, second post on duration of proceedings here, third post on the diversity deficit in investment arbitration here, fourth post on the impartiality and independence of arbitrators here,…

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Responding to Incorrect ISDS Decision-Making: Policy Options

Editors' Note:  This is the latest post in our ongoing series of posts (see introduction here, first post on costs here, second post on duration of proceedings here, third post on the diversity deficit in investment arbitration here, fourth post on the impartiality and independence of arbitrators here,…

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Investment Arbitration and its Discontents: An Empirical Assessment

Editors’ Note:  This is the latest post in our ongoing series of posts (see introduction here, first post on costs here, second post on duration of proceedings here, third post on the diversity deficit in investment arbitration here, fourth post on…

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