Contributions from leading experts in the field address how different systems of constitutional law interact with the investment treaty regime. Chapters provide a detailed overview of the various forms of interaction, and critically engage with the competing claims for supremacy that constitutional law and international investment law formulate. The book also addresses the reactions within the investment treaty regime to the demands formulated by constitutional law, in particular the use of constitutional analogies to understand international investment law and investor-state dispute settlement.

Investigating the leading questions and issues surrounding this growing topic, this book will be an ideal read for students and scholars interested in financial, economic, and international law. Practitioners of constitutional law will also benefit from this innovative book.