International investment agreements (IIAs) almost universally define their temporal validity and thus set conditions for States’ exit from these treaties. This study presents the results of the survey of language that determines the temporal validity of 2,061 bilateral investment agreements...

Investor-State dispute settlement mechanisms (ISDS) are an important component of most International Investment Agreements (IIAs) and have significant influence on how disputes between States and investors are resolved. This statistical survey of a large sample of 1,660 bilateral investment...

Advanced systems of domestic corporate law generally apply a “no reflective loss” principle to shareholder claims. Shareholder claims are permitted for direct injury to shareholder rights (such as voting rights). But shareholders generally cannot bring claims for reflective loss incurred as...

Corporate law in advanced domestic legal systems on the one hand, and typical treaties for the protection of foreign investment on the other hand, treat claims for damages by company shareholders differently. Advanced domestic systems generally bar shareholders from claiming for reflective loss...

Investment treaty law – which is scattered over 3 000 international investment agreements adopted over a period of 50 years – is a crucial but complex basis for regulating international investment flows. Investment treaties are often thought to be silent on investors’ responsibilities to...

Increasing moves away from multilateralism have created a fragmented trade and investment scenario where economies progressively combine the application of restrictive unilateral actions with bilateral and regional preferences. The application of, and exceptions to, the non-discrimination...

Governments have been examining the potential role of joint government interpretations of investment treaties at OECD-hosted intergovernmental investment roundtables. Now well-established in the model BITs and treaty practice of the NAFTA governments, express provisions for such joint...

Many governments have expressed concerns about the uncertainty linked to the perceived inconsistency of treaty interpretation in Investor-State dispute settlement (ISDS). An OECD-hosted intergovernmental investment roundtable has been considering a range of tools through which governments can...

There is vigorous debate about reforms to address the balance between investor protection and the right to regulate in the over 3000 existing investment treaties. This paper first notes the growing trend to analyse particular treaty rules rather than treaties as a whole and the importance of...

The fair and equitable treatment (FET) provision has leapt to prominence in the last 15 years as the principal ground of liability at issue in many if not most investment treaty arbitration claims. In debates about the impact of investment treaties on the right to regulate, FET is second only to...