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International Investment Law Practice Exam

Practice International Investment Law exam questions covering core doctrines, issue spotting, applied analysis, and exam-ready explanations.

Open free questions

Open the free questions first, then return for cases, flashcards, and the study map.

Free questions

Total questions

Real exam questions

70%

Pass mark

Recommended study path

A practical sequence that moves from issue maps to questions, cases, and IRAC planning.

115 min plan

120 min

Map the issues and elements

Start with foundations and sources of international investment law and turn each coverage area into an issue checklist.

230 min

Attempt the free diagnostic quiz

Use the first score to identify weak topics before reading long notes.

335 min

Brief leading authorities

For each case, capture facts, issue, rule, reasoning, exam use, and current-law status.

430 min

Draft an IRAC answer plan

Use substantive protections: fair and equitable treatment and full protection and security to practise issue spotting, authority selection, and balanced conclusions.

Syllabus coverage

01. Foundations and Sources of International Investment Law

Historical evolution from diplomatic protection to treaty-based investor protection

Bilateral Investment Treaties (BITs) and multilateral frameworks (ICSID Convention, Energy Charter Treaty, NAFTA/USMCA)

Customary international law minimum standard of treatment

Interaction between investment treaties and general international law (VCLT, state responsibility)

Fragmentation and systemic integration in investment law

02. Substantive Protections: Fair and Equitable Treatment and Full Protection and Security

Elements of fair and equitable treatment (FET): stability, legitimate expectations, transparency, due process, non-arbitrariness

FET and the concept of denial of justice

Legitimate expectations and regulatory change

Full protection and security (FPS): physical and legal security, due diligence

Relationship between FET, FPS, and customary minimum standard

03. Expropriation and Compensation

Direct expropriation vs. indirect expropriation

Police powers and the state's right to regulate

Creeping expropriation

Conditions for lawful expropriation (public purpose, non-discrimination, due process, compensation)

Compensation standards: Hull Formula, appropriate compensation, fair market value

Valuation methods and moral damages

04. Non-Discrimination Standards: National Treatment and Most-Favoured-Nation Treatment

National Treatment (NT): meaning and interpretive approaches

The 'like circumstances' / comparator analysis

Justifications and regulatory purpose in NT claims

MFN treatment: scope and historical evolution

MFN clauses and their application to procedural provisions (dispute settlement)

Interplay between MFN and NT, and policy exceptions

05. Investor-State Dispute Settlement: Jurisdiction and Admissibility

Overview of ISDS frameworks (ICSID Convention, UNCITRAL Rules, ad hoc)

Jurisdiction ratione materiae: definition of 'investment' under Article 25 ICSID and Salini criteria

Jurisdiction ratione personae: 'investor', nationality and continuous nationality

Consent to arbitration: treaty-based, contract-based, and MFN-imported

Admissibility issues: fork-in-the-road, exhaustion of local remedies, waiver

Preliminary objections and bifurcation

06. State Responsibility, Defences, and Damages in Investment Arbitration

Attribution of conduct under ILC Articles on State Responsibility

Circumstances precluding wrongfulness: necessity, force majeure, countermeasures

Defences based on host state regulations: police powers, human rights, environment

Contributory fault and investor misconduct

Damages: compensation principles, but-for analysis, reparation

Annulment and enforcement of awards (ICSID annulment, New York Convention)

Jurisdiction lens

England & WalesPrimary

Primary launch focus for legal study notes, case summaries, and citation guidance.

Common law comparison

Comparison notes highlight where common-law reasoning differs by jurisdiction.

United States

Useful for bar-style multiple choice and federal/state contrast notes where reviewed.

Trust metadata

Reviewed by: LawConquer AI content review - Exam content generation pipeline
Last reviewed: 2026-06-03
Confidence note: Generated from public syllabus and current-law guardrails; verify jurisdiction-specific changes before relying on local rules

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