It comes as no surprise to those familiar with investment treaty law to see the concept of legitimate expectations continuously refined by case law. One of the facets of legitimate expectations, which is most often the topic of intensive debate in the investment treaty arbitration arena, is the analysis of the extent to which representations…

 ‘By putting its head in the sand, the ostrich can see no problems, and if it can’t see any problems, they don’t exist”[1] To what extent can legal systems differ? Can these differences be legitimate enough to collapse a “conflictive” legal system? These two ambitious questions are difficult to be answered in one go, and…

One of the fundamental issues of investment cases – apparently more frivolous than the strictly legal battles – takes the form of debates over the applicable compensation standard. Historically speaking, the problem was mainly put forth for breaches of Bilateral Investment Treaties that referred to expropriatory behaviors of signatory states. Therefore, if this specific type…

The case of Perenco Ecuador Limited v Republic of Ecuador, ICSID Case No. ARB/08/6 (Decision, 12 September 2014), is one of a number of investor-state disputes to arise from the Ecuadoran government’s policies on the so-called “extraordinary income” of oil companies operating in its territory in the mid to late 2000s. Keen followers of international…

The views expressed in this article are those of the authors alone and should not be regarded as representative of, or binding upon ArbitralWomen and/or the authors’ respective law firms. While the press has been full lately of a reported backlash against investment arbitration, Switzerland has been making quiet progress in its efforts to update…

and Oleg Temnikov I. Foreword At the end of 2013, the Financial Times reported that a referendum will be held in Berlin on the question whether the State shall take over power supply from the hands of Vattenfall. We use this as an occasion to examine the legal implications in the field of investment arbitration…

Last week the hearing on jurisdiction and liability in an arbitration between Bilcon of Delaware et al. and the Government of Canada was streamed live on the website of the Permanent Court of Arbitration (‘PCA’). One of the most disputed issues between the parties in this case is the meaning and the scope of the…