Investor-State Dispute Settlement and Impact on Investment Rulemaking

The aim of this study is to take stock of and to analyse the major developments in the interpretation of procedural and substantive international investment agreement (IIA) provisions as contained in bilateral investment treaties and economic integration agreements with investment provisions. It addresses the implications of those developments for countries, emphasizing the particular needs of developing countries. It presents some conclusions and reflections on possible next steps that countries could take to implement the lessons learned from the investor-state dispute settlement experience.