Investor-State Law Guide

Conduct research with pinpoint accuracy

Our robust online collection gets you the international investment
treaty law materials you need, fast.

Identify relevant passages quickly


Research complex subjects by isolating relevant issues and digging deeper in the Subject Navigator. With an intuitive interface and supplementary research tools, you'll quickly drill down to the issues you're looking for.

See how legal materials have been interpreted


Learn how specific legal instruments have been interpreted or applied by tribunals in just a few clicks with Article Citator. Sort results according to your needs, such as most recently or most commonly cited provisions, and jump directly to relevant paragraphs and footnotes.

Compare results of similar past cases


Use the Jurisprudence Citator to quickly see how a particular decision has been considered by subsequent tribunals. Isolate relevant passages and toggle between related decisions and awards to cross-reference your findings.

Locate trusted secondary sources with ease


Track the history of use of trusted secondary resources with our unique Publication Citator tool. Gain insight into how authoritative materials have been utilized and considered by tribunals.

Powerful tools to support your research

  • Clarify definitions as you go

    Use our Terms & Phrases tool to see exactly how language has been defined in the context of previous investment arbitration tribunals.

  • Filter search parameters for optimal results

    Tailor your search across our document collection with the robust filters available in the Full Text Search.

  • Save and share your findings

    Track your research, monitor and report your usage and collaborate with colleagues using our Notepad Feature