Investor-State Law Guide

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

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Industry-leading legal analytics, generated by our experienced subject matter experts, positions ISLG as your trusted source for understanding all aspects of cases, including people, organizations, countries and nuanced dispute results.

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Identify all relevant stakeholders

Learn about counsel, arbitrators and experts associated with your research in our People Profiles.

Easily find firms and institutions

Explore the experience of a firm or institution and their track record in previous disputes.

Dig deep into dispute results

Our dedicated reports let you dig deep into the results of cases, so you can understand how nuanced variables relate to outcomes.

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Dispute Reports

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People Reports

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Organization Reports

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Country Reports

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Our research tools do the work so you don’t have to.

Whether you’re seeking information on a specific topic, tribunal, treaty or outcome, our tools let you scan a global repository of legal materials in an instant to get the answers you’re looking for.

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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.

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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 the 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.

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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.

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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.

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Quickly compare documents and references.

Display multiple documents side-by-side and perform line-by-line comparisons of their texts.

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View research materials in a variety of ways

Navigate documents and references efficiently using interactive annotations and tables of contents.

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Get notified on changes relevant to your case

Receive automatic notifications when your bookmarked disputes, subjects, people, organizations and countries are updated with new information.

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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.

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Filter search parameters for optimal results

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

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Save and share your findings

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

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