Civil Law And Sovereign Debt Investor Claims In Europe

1. Introduction

Sovereign debt investor claims arise when investors purchase government bonds, treasury securities, GDP-linked warrants or other sovereign debt instruments and later suffer loss because of:

sovereign default;

debt restructuring;

haircut or reduction of principal;

delayed repayment;

unilateral alteration of bond terms;

collective action clauses (CACs);

currency or capital controls;

discriminatory treatment of creditors;

emergency legislation;

restructuring by an international financial institution;

alleged breach of investor-protection rights; or

failure to honour contractual payment obligations.

European sovereign-debt disputes are legally difficult because they stand at the intersection of private law, public law, constitutional law, EU law, State immunity, investment law and international law.

A central question is:

Is the investor dealing with the State as an ordinary debtor under a financial contract, or is the investor challenging an exercise of sovereign governmental power?

That distinction can determine jurisdiction, applicable law, available remedies and even whether ordinary civil jurisdiction rules apply.

The leading European authorities show that purchasing sovereign bonds involves genuine investment risk. At the same time, a State does not automatically escape contractual or judicial responsibility merely because it is a sovereign.

2. Meaning of Sovereign Debt Investor Claims

A sovereign debt investor claim is a legal claim brought by a person or institution holding debt issued or guaranteed by a State.

Examples include:

Government bonds

Treasury bills

Eurobonds

Foreign-currency sovereign bonds

GDP-linked securities

Restructured sovereign debt

Sovereign notes

State-guaranteed debt

Debt held through investment funds

Claims arising from sovereign restructuring

Example

Suppose State A issues €10 billion of bonds.

An investor purchases €1 million of those bonds.

Later:

State A experiences a financial crisis;

Parliament passes restructuring legislation;

the investor's €1 million bond is replaced with securities worth €600,000.

The investor may argue:

"The State breached my contractual rights and unlawfully deprived me of €400,000."

The State may respond:

"The restructuring was an exercise of sovereign legislative authority necessary to protect the national economy."

This conflict lies at the heart of sovereign-debt litigation.

3. Main Legal Framework in Europe

Sovereign-debt investor disputes may involve several legal regimes.

4. Contractual Nature of Sovereign Bonds

A sovereign bond normally contains legally enforceable terms concerning:

principal;

interest;

maturity;

governing law;

jurisdiction;

payment mechanism;

acceleration;

waiver of immunity;

collective action clauses;

restructuring;

default;

enforcement.

Therefore, the first question should normally be:

What exactly did the bond contract promise?

However, sovereign bonds differ from ordinary commercial contracts because the issuer is a State.

The State may subsequently enact legislation affecting the original contractual arrangement.

This creates the crucial distinction between:

A. Contractual sovereign-debt claim

The investor says:

"The State failed to pay according to the bond terms."

B. Sovereign-power claim

The investor says:

"The State enacted legislation or took governmental action that destroyed my investment."

The second category creates much greater jurisdictional and immunity difficulties.

5. State Immunity

State immunity is one of the most important principles.

Historically, sovereign States enjoyed broad immunity from foreign courts.

Modern European law generally follows a restrictive immunity approach.

Under this approach:

sovereign governmental acts may receive immunity;

commercial transactions are more likely to fall outside immunity.

But classification is not always easy.

Sovereign bond example

Issuing bonds looks commercially similar to borrowing by a private company.

But restructuring sovereign debt through emergency legislation may involve:

public authority;

national financial stability;

monetary policy;

legislative intervention.

The European case law demonstrates this distinction particularly clearly.

6. Case Law

Case 1 — Hellenic Republic v Leo Kuhn

C-308/17, CJEU, 15 November 2018

This is one of the most important European cases on sovereign debt.

Mr Kuhn, an Austrian resident, held Greek sovereign bonds.

During the Greek debt crisis, Greece introduced legislation permitting the restructuring of sovereign bonds through a collective action clause.

The original bonds were replaced with securities having a lower value.

Mr Kuhn brought proceedings seeking performance of the original bond terms or compensation.

The CJEU considered whether the dispute fell within the Brussels I Recast Regulation concerning jurisdiction in civil and commercial matters.

The Court held that it did not constitute a "civil and commercial matter" for the purposes of that Regulation because the dispute arose from Greece's exercise of public authority in exceptional circumstances. (EUR-Lex)

Principle

A sovereign-debt dispute may fall outside ordinary EU civil-jurisdiction rules where the State's conduct derives from the exercise of public authority.

Importance

This case demonstrates that:

A sovereign bond may look like a private financial contract, but a dispute concerning extraordinary sovereign restructuring can have a fundamentally public-law character.

7. Case 2 — Accorinti and Others v ECB

T-79/13, General Court, 7 October 2015

This case concerned private investors holding Greek government bonds during the Greek debt restructuring.

The investors alleged that ECB measures connected with the restructuring caused them loss.

They argued, among other things:

unequal treatment;

violation of legitimate expectations;

unlawful ECB conduct;

non-contractual liability.

The General Court rejected the claims.

The Court emphasised the distinction between private investors and the Eurosystem's central banks. The latter were acting in the exercise of monetary-policy functions rather than merely seeking investment returns. (EUR-Lex)

The Court also considered the economic risks inherently associated with Greek sovereign bonds.

Principle

A sovereign-debt investor cannot automatically convert an investment loss caused by a financial crisis into a claim for compensation against an EU institution.

Importance

The case is particularly important for:

legitimate expectations;

equal treatment;

ECB responsibility;

sovereign-debt restructuring;

causation;

economic risk.

8. Case 3 — Steinhoff and Others v ECB

T-107/17, General Court

Steinhoff concerned claims connected with the Greek sovereign-debt crisis and the conduct of the ECB.

The investors argued that measures taken in the context of the Greek debt crisis caused losses.

The General Court rejected the attempt to impose liability on the ECB.

The case reinforces an important principle:

An investor's financial loss does not automatically establish unlawful conduct by an EU institution.

The court also recognised the inherent risk associated with sovereign bonds.

Legal significance

An investor must establish:

a legally protected right;

unlawful conduct;

sufficiently serious breach where required;

actual damage; and

causal connection.

Mere reduction in bond value is insufficient.

9. Case 4 — Nausicaa Anadyomène and Banque d'escompte v ECB

T-749/15, General Court

This case also arose from the Greek sovereign-debt crisis.

The applicants challenged ECB conduct concerning Greek government bonds and alleged that their losses should be compensated.

The General Court rejected the claims.

The case is important because it illustrates the courts' reluctance to treat losses arising from sovereign financial restructuring as automatically compensable losses attributable to the ECB.

Principle

The investor must establish a specific legal basis for liability.

A general complaint that:

"The value of my sovereign bonds fell"

is not enough.

10. Case 5 — Mamatas and Others v Greece

ECtHR, Grand Chamber, 21 July 2016

This is a major human-rights case concerning the Greek debt restructuring.

Private holders of Greek government bonds challenged the restructuring and argued that the reduction in the value of their bonds violated their property rights under Article 1 of Protocol No. 1 to the ECHR.

The European Court of Human Rights accepted that the applicants' interests in the bonds constituted protected possessions.

However, the Court found that the restructuring did not violate Article 1 of Protocol No. 1 in the circumstances.

Key reasoning

The Court considered:

Greece's severe financial crisis;

the public interest;

the need to protect economic stability;

the extraordinary circumstances;

the collective nature of the restructuring;

the risks associated with sovereign debt.

Principle

Property rights of bondholders are protected, but they are not absolute.

A sovereign-debt restructuring can constitute an interference with property rights while nevertheless being lawful if it satisfies the requirements of:

legality;

legitimate public interest;

proportionality;

fair balance.

Importance

This is one of the strongest European authorities for the proposition that:

Sovereign-debt restructuring is not automatically an unlawful deprivation of investors' property.

11. Case 6 — NML Capital Ltd v Republic of Argentina

[2011] UKSC 31

Although this is a UK case and concerns Argentine debt, it is highly important for European sovereign-debt litigation.

NML Capital held Argentine sovereign bonds.

Argentina defaulted.

NML obtained judgment in the United States and sought enforcement in England.

The principal issue before the UK Supreme Court concerned State immunity and enforcement of the foreign judgment.

The Supreme Court unanimously allowed NML's appeal. It considered, among other things:

the commercial-transaction exception;

waiver of immunity;

contractual submission to jurisdiction;

recognition and enforcement of foreign judgments. (Supreme Court UK)

Principle

A sovereign State does not automatically enjoy immunity in proceedings connected with commercial borrowing where the applicable immunity legislation and contractual arrangements remove that protection.

Importance

For investors, this demonstrates the importance of carefully examining:

governing law;

jurisdiction clauses;

waiver of immunity;

enforcement provisions;

location of assets.

12. Case 7 — Palladian Partners LP & Others v Republic of Argentina

[2023] EWHC 711 (Comm); [2024] EWCA Civ 641

This is a particularly useful modern European sovereign-debt case.

The dispute concerned GDP-linked securities issued by Argentina following earlier sovereign-debt restructuring.

Payment depended upon Argentina's GDP satisfying specified contractual conditions.

The investors argued that Argentina had breached the contractual mechanism governing the securities.

The English Court of Appeal considered the proper interpretation of the securities and Argentina's obligations.

The case illustrates that not every sovereign-debt dispute is about immunity or public law.

Some disputes are fundamentally matters of contractual interpretation.

(Bailii)

Principle

Where sovereign securities contain specific contractual payment mechanisms, courts may be required to interpret and enforce those contractual provisions according to their governing law.

Importance

This is especially relevant for:

GDP-linked bonds;

contingent securities;

restructuring instruments;

warrants;

performance-linked sovereign debt.

13. Case 8 — Poštová banka, a.s. and Istrokapital SE v Greece

ICSID Case No. ARB/13/8

This dispute concerned Greek sovereign bonds and investment-treaty protection.

Poštová banka argued that its holdings of Greek government bonds constituted a protected investment.

The tribunal rejected jurisdiction over the claims.

The case is important because it demonstrates that:

A sovereign bond is not automatically an "investment" for every investment treaty.

The exact definition contained in the applicable treaty is critical.

The case is frequently discussed in European sovereign-debt investment arbitration because it contrasts with other arbitral decisions in which sovereign bonds were treated differently.

The ICSID record confirms the arbitration and subsequent annulment proceedings. (ICSID)

Importance

It shows that investors must separately examine:

treaty definition of investment;

nationality;

territorial connection;

consent to arbitration;

contractual rights;

sovereign restructuring.

14. Case 9 — Abaclat and Others v Argentina

ICSID Case No. ARB/07/5

This was one of the most important mass sovereign-debt investment arbitrations.

Large numbers of Italian bondholders brought claims concerning Argentine sovereign debt.

The tribunal's jurisdictional decision was significant because it addressed whether large-scale sovereign bond holdings could constitute protected investments.

Importance

Abaclat demonstrates that sovereign-debt disputes may potentially move beyond ordinary domestic civil litigation into mass investment arbitration.

However, the existence of an investment treaty is essential.

Key lesson

Bondholder status does not by itself create an investment-treaty claim; treaty wording and jurisdictional requirements must be satisfied.

15. Contractual Claims vs Sovereign Claims

This distinction is extremely important.

Why it matters

Contractual claims generally ask:

What did the State promise?

Sovereign-law claims ask:

Was the State legally entitled to change the legal environment affecting the investment?

16. Collective Action Clauses

A Collective Action Clause (CAC) permits a qualified majority of bondholders to approve restructuring terms that can become binding upon a minority.

For example:

75% vote in favour;

remaining 25% oppose;

restructuring becomes binding on the entire bond class.

CACs are extremely important in sovereign debt.

Legal effect

They reduce the ability of individual investors to become "holdout creditors."

However, disputes can still arise concerning:

validity;

retroactive insertion;

voting procedures;

discrimination;

good faith;

contractual interpretation;

minority protection.

Kuhn is especially important because Greece introduced a restructuring mechanism involving a CAC during its debt crisis. (EUR-Lex)

17. Property Rights of Sovereign Bondholders

The European human-rights approach recognises that financial interests can fall within property protection.

The important question is not simply:

"Was the investment reduced?"

Instead, the court asks whether the interference was:

lawful;

in the public interest;

proportionate;

compatible with a fair balance between individual rights and public interests.

Mamatas principle

The economic crisis and systemic financial stability can be highly relevant to proportionality.

Therefore:

A financial loss caused by sovereign restructuring does not automatically amount to unlawful expropriation.

18. Legitimate Expectations

Investors may argue:

"The State or EU institution created a legitimate expectation that my investment would not be altered."

European courts generally require a strong legal basis for such an expectation.

An investor cannot ordinarily assume that:

bond terms will never change;

sovereign fiscal policy will never change;

emergency legislation is impossible;

financial markets will remain stable.

The Accorinti litigation is particularly important here: investors were expected to understand the substantial risk inherent in Greek sovereign bonds during the crisis. (EUR-Lex)

19. Causation

Causation is often one of the hardest issues.

Suppose:

Government restructuring → bond value falls → investor sells → investor suffers loss.

The investor must establish that the legally actionable conduct caused the recoverable loss.

The State may argue:

the loss resulted from market conditions;

the investor purchased risky bonds;

the State's restructuring was legally permissible;

third-party financial events caused the loss;

the investor could have participated in restructuring;

the loss represents ordinary investment risk.

Formula

Unlawful State conduct + causation + actual loss = potential compensation.

Not:

Investment loss = automatic State liability.

20. Sovereign Risk

Buying sovereign debt inherently involves sovereign risk.

This includes:

default risk;

restructuring risk;

inflation;

currency risk;

political risk;

legislative risk;

interest-rate risk;

liquidity risk;

market risk.

European courts have repeatedly emphasised that investors in sovereign debt cannot ignore these risks.

The General Court in the Greek-debt litigation expressly recognised the financial risks associated with sovereign bonds. (EUR-Lex)

21. State Immunity and Enforcement

Even if an investor obtains a judgment, another problem arises:

Against which State assets can the judgment be enforced?

This is different from jurisdiction.

Three separate questions

1. Can I sue the State?

↓

2. Can I obtain judgment?

↓

3. Can I execute the judgment against State assets?

These questions must not be confused.

A State may lose jurisdictional immunity but retain significant execution immunity over particular categories of public assets.

22. Waiver of Sovereign Immunity

Modern sovereign bonds frequently contain provisions dealing with immunity.

Possible wording may concern:

submission to jurisdiction;

waiver of immunity;

service;

enforcement;

attachment;

execution.

NML Capital demonstrates the importance of contractual waiver and jurisdiction provisions in sovereign-debt litigation. (Supreme Court UK)

Practical rule

Before purchasing sovereign bonds, investors should examine the immunity clause carefully.

23. Governing Law

A sovereign bond may be governed by:

English law;

New York law;

French law;

German law;

Greek law;

another national law.

The governing law may determine:

interpretation;

maturity;

interest;

default;

restructuring;

CAC operation;

limitation;

remedies.

Important distinction

Governing law ≠ jurisdiction ≠ enforcement location.

For example:

English law + New York jurisdiction + assets located in France

may create a multi-jurisdictional enforcement problem.

24. EU Private International Law

The Brussels I Recast Regulation is important for jurisdiction in civil and commercial matters.

But Kuhn demonstrates an important limitation.

Where a dispute results from the exercise of sovereign authority rather than an ordinary private transaction, the Regulation may not apply.

Thus:

Not every sovereign-bond dispute is a Brussels I civil/commercial dispute.

This is a major exam point. (EUR-Lex)

25. Investment Arbitration

A sovereign-debt investor may potentially bring an investment-treaty claim where:

the investor qualifies under the treaty;

the bond qualifies as an investment;

the State gave consent to arbitration;

jurisdictional requirements are satisfied;

the treaty protects the relevant conduct.

Potential treaty claims may include:

A. Fair and equitable treatment

State conduct allegedly destroys reasonable expectations.

B. Expropriation

Investment is substantially deprived of its value.

C. Non-discrimination

Foreign bondholders are treated less favourably.

D. Full protection and security

Relevant in exceptional circumstances.

E. Umbrella clause

Where the treaty contains one and the circumstances fit.

But Poštová banka demonstrates that sovereign-bond claims do not automatically satisfy treaty jurisdiction. (ICSID)

26. Civil Liability of the State

A State may potentially face liability where national law permits claims for:

contractual breach;

unlawful administrative conduct;

tort/delict;

unjust enrichment;

unlawful deprivation;

breach of statutory duty.

But sovereign-debt claims often encounter special public-law limitations.

The claimant therefore needs to identify the precise cause of action.

27. Defences Available to States

A sovereign State may raise several defences.

1. State immunity

The State argues that the court lacks jurisdiction.

2. Sovereign-act defence

The State argues that the conduct was an exercise of governmental authority.

3. Contractual restructuring

The State relies upon the CAC.

4. Public necessity

The State argues that emergency measures were necessary to protect economic stability.

5. Lack of causation

The investor's loss allegedly resulted from market conditions.

6. Assumption of risk

The investor knowingly purchased high-risk sovereign debt.

7. Proportionality

The State argues that the interference with property was proportionate.

8. Jurisdictional objection

The State argues that:

the court lacks jurisdiction;

arbitration agreement does not apply;

treaty definition is not satisfied;

investor lacks standing.

28. Investor Remedies

Depending on the legal basis, an investor may seek:

Monetary compensation

For proven financial loss.

Debt repayment

Payment of principal and interest.

Declaration

A judicial declaration concerning contractual rights.

Specific performance

Where legally available.

Interest

Pre-judgment or post-judgment interest.

Enforcement

Against non-immune assets.

Arbitration award

Where an investment treaty or arbitration clause applies.

Property-right compensation

Where a protected property interference is established.

29. Important Difference: Sovereign Default vs Sovereign Restructuring

These should not be treated as identical.

Sovereign default

The State simply fails to make a required payment.

Sovereign restructuring

The State legally changes the debt arrangement.

Restructuring may involve:

maturity extension;

interest reduction;

principal reduction;

exchange of securities;

CAC;

GDP-linked securities;

debt-for-equity mechanisms.

A restructuring may be lawful even though it causes significant investor losses.

30. Modern GDP-Linked Sovereign Securities

GDP-linked securities are particularly interesting.

Payment may depend upon:

GDP level;

GDP growth;

economic performance;

specified statistical methodology.

This creates disputes concerning:

calculation;

statistical data;

contractual definitions;

reporting methodology;

payment thresholds.

Palladian Partners v Argentina demonstrates the importance of contractual interpretation in such instruments. (Bailii)

31. Role of Good Faith

Good faith can be relevant to sovereign-debt disputes, particularly under the governing national law.

It may affect:

interpretation of contractual provisions;

exercise of contractual discretion;

restructuring negotiations;

calculation mechanisms;

enforcement.

However:

Good faith does not automatically prohibit a sovereign State from restructuring its debt.

The exact effect depends upon the applicable legal system.

32. Sovereign Debt and Discrimination

Investors may allege discrimination where:

domestic investors receive better treatment;

foreign investors suffer greater losses;

official creditors are treated differently;

central banks are protected;

one class of bondholder receives better terms.

But different treatment is not automatically unlawful.

There must normally be a legally relevant basis for comparing the groups.

The Accorinti litigation is important because the General Court considered private investors and Eurosystem central banks not to be in the same position for the relevant monetary-policy purposes. (EUR-Lex)

33. Evidence Required by Investors

A strong sovereign-debt claim normally requires:

Original bond certificate or electronic record

Prospectus

Terms and conditions

Governing-law clause

Jurisdiction clause

Immunity waiver

CAC provisions

Purchase records

Payment history

Restructuring documents

Government legislation

Voting records

Calculation of loss

Market-price evidence

Expert financial evidence

Evidence concerning causation

34. Practical Example

Facts

State X issues €5 billion of bonds.

Investor A purchases €5 million.

State X later faces a sovereign-debt crisis.

Parliament passes emergency legislation.

The legislation activates a restructuring mechanism:

original bonds: €5 million;

replacement bonds: €3.2 million.

Investor A refuses to accept the restructuring.

Possible claims

Investor A could argue:

Contract claim

The original bond terms required repayment of €5 million.

Property claim

The State interfered with protected property.

Discrimination claim

Certain bondholders received preferential treatment.

Investment-treaty claim

The restructuring breached fair and equitable treatment.

Jurisdiction claim

The bond's jurisdiction clause permits proceedings in State Y.

State's response

State X may argue:

CAC validly bound the investor;

restructuring was authorised by legislation;

emergency financial measures were necessary;

investor accepted sovereign risk;

the court lacks jurisdiction;

sovereign immunity applies;

the investment treaty does not cover sovereign bonds.

The court would then examine the contract, applicable law, jurisdiction, immunity, restructuring mechanism and causation.

35. Major Legal Principles from the Case Law

36. Direct vs Analogous Authorities

This distinction is important for examinations.

Direct sovereign-debt authorities

Kuhn v Hellenic Republic

Accorinti and Others v ECB

Nausicaa Anadyomène v ECB

Steinhoff and Others v ECB

Mamatas and Others v Greece

Palladian Partners v Argentina

Poštová banka v Greece

Abaclat v Argentina

Supporting/analogous principles

Other cases concerning:

State immunity;

property rights;

EU non-contractual liability;

investment protection;

enforcement of judgments

may help explain particular issues but should not be described as direct sovereign-bond cases.

37. Key Legal Tests

Test 1 — Is there a contractual obligation?

Bond terms → payment obligation → breach → loss

If yes, contractual litigation may be available.

Test 2 — Was the State acting as sovereign?

Ask:

Was legislation enacted?

Was the measure retrospective?

Was public financial stability involved?

Was a CAC imposed?

Was the State exercising legislative authority?

If yes, Kuhn-type public-authority reasoning becomes important. (EUR-Lex)

Test 3 — Is there property interference?

Ask:

Is the bond a protected possession?

Was its value reduced?

Was the interference lawful?

Was there a public interest?

Was the measure proportionate?

Mamatas provides the principal European human-rights framework.

Test 4 — Is there an investment-treaty claim?

Ask:

Is claimant an eligible investor?

Is the bond an investment under the treaty?

Is the State a treaty party?

Is there consent to arbitration?

Is the claim within the treaty's substantive protection?

Poštová banka demonstrates the importance of this analysis.

38. Ultra-Basic Revision Notes

Sovereign debt

Government borrowing from investors.

Sovereign bond

A financial instrument issued by a State.

Sovereign default

State fails to pay.

Restructuring

State changes the terms of debt.

Haircut

Reduction in amount owed.

CAC

Collective Action Clause allowing qualified majority restructuring.

Holdout creditor

Creditor refusing restructuring.

State immunity

Protection of a State from foreign judicial jurisdiction in appropriate circumstances.

Expropriation

Substantial deprivation of protected property/investment.

FET

Fair and Equitable Treatment in investment law.

Sovereign risk

Risk arising from financial, political and governmental actions of a State.

39. One-Line Case Revision

Kuhn: sovereign debt restructuring through governmental authority may fall outside ordinary EU civil jurisdiction.

Accorinti: private investors cannot automatically recover Greek-debt losses from the ECB.

Nausicaa: sovereign-debt losses do not automatically establish EU institutional liability.

Steinhoff: investment loss requires a legally actionable breach and causal connection.

Mamatas: sovereign debt restructuring can interfere with property rights without necessarily violating Article 1 of Protocol No. 1.

NML Capital: sovereign bond enforcement can overcome State immunity where statutory and contractual requirements are satisfied.

Palladian Partners: sovereign securities can generate ordinary contractual interpretation disputes.

Poštová banka: sovereign bonds are not automatically protected investments under every investment treaty.

Abaclat: large-scale sovereign bond holdings can raise investment-arbitration jurisdictional questions.

40. Exam-Ready Conclusion

Sovereign debt investor claims in Europe occupy a special position between civil law, financial law, public law and international law. An investor holding sovereign bonds normally has contractual and property interests, but those interests exist within the special legal environment of sovereign borrowing.

The most important European cases demonstrate that sovereign-debt losses are not automatically compensable. Kuhn shows that extraordinary restructuring through the exercise of sovereign authority may fall outside ordinary civil-jurisdiction rules. Accorinti demonstrates the difficulty of establishing EU institutional liability for losses arising from the Greek debt crisis. Mamatas confirms that bondholders enjoy property protection, but that such protection must be balanced against serious public-interest objectives. NML Capital illustrates the importance of jurisdiction, waiver of immunity and enforcement. Palladian Partners shows that sovereign securities can also generate ordinary contractual disputes, while Poštová banka and Abaclat demonstrate that investment-treaty jurisdiction depends heavily on the applicable treaty.

Final formula:

Sovereign debt + contractual right + State default/restructuring + legally actionable breach + causation + recoverable loss = potential investor claim.

But:

Sovereign debt loss alone ≠ automatic civil liability.

The decisive questions are what the bond promised, what the State actually did, whether it acted commercially or sovereignly, what law governs the bond, whether immunity applies, whether an investment treaty is available, and whether the investor can prove legally recoverable loss.