In recent years, the negotiation and conclusion of international investment agreements (IIAs) in Latin America has gone hand-in-hand with a rethinking of investment standards and the elaboration of new IIA models. This is evident, among others, in Brazil’s cooperation and facilitation...

There is little doubt that res iudicata is a general principle of law. But its application in investment treaty arbitration remains varied. A recent fracture in the case law of investment tribunals concerns the apparent dilemma of the res iudicata effect, if any, of interlocutory, i.e....

Since the inception of the international investment law system, investment promotion and protection have been the raison d’être of investment treaties and states have confined their policy space in order to attract foreign investment and protect their investors abroad. Languishing in relative...

Over the last few years, the right to regulate has evolved from a rather inconspicuous, mistrusted concept to a necessary component of international investment agreements. This brief study offers a complementary account of the right to regulate compared to the author’s treatment of the topic a...

In modern day investment arbitrations, states can no longer be seen as passive players suffering through a process conducted at their expense. They possess an impressive arsenal of means which enable them to “strike back” once an investor contemplates or has initiated arbitration. Although...

French Abstract: Le droit international des investissements est un domaine en pleine évolution, dont la réforme est apparue comme une nécessité, au risque de voir la protection internationale d’investissements s’effondrer. L’Union européenne, qui a commencé à négocier ses premiers...

The ongoing reform of investor-state dispute settlement (ISDS) underlines the pertinence of an old question that has received various and conflicting answers: is investment arbitration a public or a private method of dispute settlement? A key criticism levelled at investment treaty arbitration...

This commentary focuses on Article 8.30 CETA, which is entitled ‘Ethics’ and sets ethical rules for the Members of the CETA Tribunal and the Appellate Tribunal. The European Commission presents this precept in a succinct paragraph, highlighting the key issues addressed and the main novelties...

The current international tax system diverges greatly from a theoretically 'optimal' tax system. One reason for this discrepancy may be that politicians strive for other objectives rather than making tax rules that comply with the theoretical concepts of optimal taxation. In this article, I...

We present four important dimensions to international tax policy from a tax-systems perspective, stressing that non-rate/base tax policies can have different cross-jurisdictional spillover effects than changes in tax rates. The dimensions are the allocation of global income among taxing...