2022 was a year of change and action with important developments in investment arbitration in Latin America.  The region continues to top the ICSID investment arbitration caseload, accounting for  28% of the total of registered cases by June 2022. In 2022, states and arbitral institutions sought to modernize investment protections and their institutional frameworks. In…

A study published in 2012 revealed that only 15 arbitrators decided 55% of the 450 investor-State dispute settlement (ISDS) cases reported at that time, most of them practitioners from Europe, USA or Canada. This was the case despite the fact that parties from all over the world were involved in those proceedings. To date, according…

International Law Weekend (“ILW”), held at Fordham Law School in New York City between October 20-22, 2022, celebrated the centennial anniversary of the American Branch of the International Law Association with a program entitled “The Next 100 Years of International Law.”  It brought together a wide variety of engaging panels and events to explore current…

In the last two decades, the Permanent Court of Arbitration’s (PCA) overall docket has seen a rapid growth in mixed arbitrations between States and private parties. Today, over 180 arbitrations are currently pending before PCA tribunals, of which more than 100 are investor-State disputes brought under bilateral and multilateral investment treaties and national investment laws….

Negotiations towards a modernized Energy Charter Treaty (ECT, Treaty) ended on 24 June 2022, with the States Parties reaching an agreement in principle following discussions towards reform that began in November 2017. While the final text of the modernized Treaty has not yet been published, the Secretariat of the ECT in June issued a public…

Following the Russian military invasion of Ukraine, dozens of states imposed sanctions against Russia. In response, Russia imposed or threatened to impose severe countermeasures on foreign investments associated with such “unfriendly states”. In this regard, several news outlets reported that Russia is in the process of implementing legislation that will interfere with foreign investments in…

On 21 March 2022, the Administrative Council of the International Centre for Settlement of Investment Disputes , or ICSID, approved extensive amendments  of ICSID’s Regulations and Rules. The Regulations and Rules prominently include the rules of procedure for arbitration proceedings initiated under the constituent treaty of ICSID, the 1965 Convention on the Settlement of Investment…

FET is often described as the core standard of international investment law.  Recently, there has been renewed discussion on its intended meaning, by reference to a range of source materials that arguably reflect States’ intentions at the time of concluding investment treaties.  On December 10, 2021, the Dispute Resolution Interest Group of the American Society…

The year 2021 has been the busiest year for Ukraine since 2008, with four investment arbitrations initiated against Ukraine. The odds were not always in Ukraine’s favour. Having secured the dismissal of the case for lack of jurisdiction in Littop and others v. Ukraine, Ukraine was defeated by the investor in Olympic Entertainment v. Ukraine….

Earlier this week, the YSIAC Conference 2021 took place virtually for the first time since its inception. The opening webinar was a panel discussion titled “Resolving ESG Disputes Through International Arbitration”, which agenda was to analyse the disputes in the buzzing environmental, social and governance (“ESG”) domain, distil the trends and lessons learnt therefrom, and…

Investor-state disputes often involve an interplay of different bodies of international law.  In addition to investment law, disputes may invoke issues involving public international law, international human rights law, and international environmental law – and tribunals are faced with the challenges of trying to reconcile the sometimes conflicting rights created under these different bodies of…

The Vienna International Arbitral Centre (VIAC) has further strengthened its arbitration offering by adopting brand new, stand-alone investment arbitration and mediation rules, the VIAC Rules of Investment Arbitration and Mediation (VRI), which entered into force on 1 July 2021. The VRI apply to disputes involving a State, a State-controlled entity or an intergovernmental organization that…

The investor-State dispute settlement (ISDS) mechanism provided by Art. 26 (2) (c) of the Energy Charter Treaty (ECT) is highly relevant to the protection of intra-EU investments.1)In 2018, about 45 per cent of all treaty-based intra-EU investment arbitrations were brought pursuant to the ECT. See UNCTAD, Fact Sheet on Intra-European Union Investor-State Arbitration Cases, IIA…

There may have been a lot of government restrictions limiting physical gatherings this year, but these restrictions surely did not limit our enthusiasm in gathering (virtually and intellectually) for the first-ever United Nations Commission on International Trade Law (‘UNCITRAL’) Working Group III (‘WGIII’) Pre-Intersessional Meeting. The virtual event, with the theme “The Use of Mediation…

Since Achmea there has been much debate on whether its reasoning invalidates ECT intra-EU investor state clauses as a matter of EU and international law. The recent AG’s Opinion in Cases C‑798/18 and C‑799/18 does not provide an answer to this question as a matter of EU law. A review of CJEU case law in…

The Regional Comprehensive Economic Partnership (RCEP) was signed by its 15 Parties (after India, an initial negotiating party, withdrew from negotiations) on 15 November 2020.1)This article represents the authors’ personal opinions and does not represent the opinion of their respective organisations. The signature of this agreement amid the COVID-19 pandemic has made quite a headline…

With the results of the U.S. presidential election announced last week, international lawyers are now looking closely at how the incoming Biden Administration will handle the many challenges facing the global legal order.  President-elect Biden has promised to turn away from the unilateralism that marked the Trump presidency and instead focus on multilateral reengagement.1)See, e.g.,…

In their reform discussions, States and arbitration institutions have been exploring the potential for investor-State mediation to work alongside arbitration, or even to replace it altogether for some disputes. While investor-State mediation has strengths relative to arbitration, any reform must carefully integrate mediation with existing processes and reform efforts.1)This post builds on: Esmé Shirlow, ‘The…

Arbitration has undoubtedly become the dominant international procedure for settling investor-State disputes. Over the years, we have published various posts on the Blog that have considered intersections and tensions between arbitration and other, alternative, forms of investor-State dispute settlement (‘ISDS’). To mark this month’s entry into force of the Singapore Convention on Mediation, our series…

Arbitrating investment disputes has its peculiarities stemming out of the nature of the dispute, as well as from the parties involved, which become relevant when assessing the feasibility of implementing expedited arbitration provisions. ICSID Arbitration Rules and UNCITRAL Arbitration Rules, the main arbitration rules currently used for investment arbitration proceedings, are in the process of…