University of Sydney · FACULTY OF LAW

LAWS5024 Chap.10 Mental Harm and Pure Economic Loss

- one subject, every graph, every model, every mark
7 Chapters3-page Bible
Our own words - no uploaded lecturer files
Updated for this semester
Chapter 10 of 12 · LAWS5024

Mental Harm and Pure Economic Loss

Mental harm and pure economic loss receive specialised treatment because ordinary negligence principles alone could expose defendants to wide and uncertain liability. The examinable mental-harm route is negligence, read with Part 3 of the Civil Liability Act.

Pure economic loss is financial loss not consequential on the claimant's personal injury or property damage and is controlled through limited categories and salient features.

In this chapter

What this chapter covers

  • 01

    Recognised psychiatric injury

  • 02

    Negligence claims for mental harm

  • 03

    Civil Liability Act Part 3

  • 04

    Pure economic loss definition

  • 05

    Negligent misstatement

  • 06

    Third-party property damage

  • 07

    Reliance, vulnerability and indeterminacy

Worked example · free

Two forms of loss after a depot fire

Q [10 marks]. A worker is injured in a fire. A sibling watching live footage develops a recognised psychiatric illness, while a nearby café loses trade during a closure without property damage. Analyse the two claims. The weighting used here is not an official University mark allocation; suggested practice weighting: 10 marks.
The matrix distinguishes two protected-loss categories and pairs each with its limiting concern: statutory mental-harm controls or restricted duties against indThe matrix distinguishes two protected-loss categories and pairs each with its limiting concern: statutory mental-harm controls or restricted duties against indeterminate economic exposure.Type of protected harmRelationship and limitsMental harmrecognised psychiatric injuryPure economic lossnot consequent on damageNegligence routeforeseeability plus CLA limitsRestricted dutyreliance and indeterminacy
The matrix distinguishes two protected-loss categories and pairs each with its limiting concern: statutory mental-harm controls or restricted duties against indeterminate economic exposure.
  • +3Classify the sibling's damage as mental harm and apply negligence plus Part 3 controls.
  • +2Analyse relationship, manner of perception, foreseeability and recognised illness.
  • +2Classify the café's lost trade as pure economic loss rather than consequential property loss.
  • +3Test economic-loss duty through vulnerability, knowledge and the potentially indeterminate business class.
The sibling has a possible negligence claim for recognised psychiatric injury, subject to foreseeability and statutory limits. The café's trading loss is pure economic loss and raises a much harder duty question because many businesses could be affected and the defendant may lack specific knowledge or assumption of responsibility.
Sia tip — Classify the damage before analysing duty; the category determines the limiting rules.
Glossary

Key terms

Mental harm
Psychiatric injury or other mental harm governed by specialised negligence and statutory principles.
Recognised illness
A medically recognised psychiatric condition distinguished from ordinary grief, distress or sorrow.
Pure economic loss
Financial loss not consequent on personal injury or property damage suffered by the claimant.
Negligent misstatement
A confined economic-loss category involving careless information and reasonable reliance in a qualifying relationship.
Indeterminacy
Concern about liability extending to an uncertain class, amount or period without a principled boundary.
FAQ

Mental Harm and Pure Economic Loss FAQ

Is ordinary distress enough for a mental-harm claim?

The negligence route requires careful proof of the legally recognised damage and the applicable statutory conditions. Ordinary grief or distress is not automatically equivalent to a recognised psychiatric injury. Classify and evidence the harm before applying duty and causation.

What makes economic loss pure?

It is financial loss that does not follow from personal injury or property damage suffered by the claimant. Lost profit after another person's property is damaged may therefore be pure, while income lost because of the claimant's own physical injury is consequential.

Why is vulnerability important to economic-loss duty?

Vulnerability asks whether the claimant could reasonably protect against the loss through contract, insurance, information or other means. It interacts with knowledge, reliance, control and indeterminacy; it is not a synonym for financial weakness or an automatic path to duty.

Which mental-harm pathway is examinable?

The current learning guide states that only negligence claims are examinable for this topic. Build the answer through duty, the statutory mental-harm provisions, breach, causation and recognised damage rather than developing the separate intentional or statutory historical routes.

How does perception of an event matter?

The circumstances in which a claimant encountered injury or peril can affect foreseeability and statutory analysis. State whether the event was witnessed directly, learned about later or experienced through another medium, and connect that fact to authority.

What makes reliance reasonable in a statement case?

Consider who supplied the information, their expertise, the purpose communicated, the intended recipient, qualifications or disclaimers and the claimant's own access to verification. Reliance must be evaluated within the relationship rather than assumed from use alone.

Why does the claimant class matter for financial loss?

A duty to one known recipient for a defined transaction presents a more bounded risk than liability to every business affected by disruption. Describe the class, duration and potential quantum to show whether the proposed obligation has a principled limit.

How should two different loss categories be handled in one scenario?

Give each claimant an independent damage classification before discussing duty. For psychiatric injury, identify a recognised condition and apply the negligence and statutory mental-harm controls to the relationship and circumstances. For financial loss without injury or property damage, examine reliance, vulnerability, knowledge, control and indeterminacy. The same accident does not create one shared duty analysis.

Separate conclusions reveal why a bounded mental-harm claim may be arguable while recovery by a broad class of affected businesses remains restricted.

Study strategy

Exam move

Begin special-loss problems with a damage classification sentence. For mental harm, record the recognised condition, relationship, circumstances of perception, foreseeability and Part 3 requirements. Do not spend revision time on the non-negligence pathways excluded from examination. For economic loss, distinguish misstatement, damage to third-party property and other categories before applying salient features.

Draw the claimant class to expose indeterminacy: one known recipient looks different from every business in a district. Compare successful and unsuccessful duty arguments to learn which feature actually limits the proposed obligation.

Working through Mental Harm and Pure Economic Loss in LAWS5024? Sia is AskSia’s AI Law tutor — ask any LAWS5024 Mental Harm and Pure Economic Loss question and get a clear, step-by-step explanation grounded in how LAWS5024 is taught and assessed. Read this chapter free, then take your hardest questions to Sia.

A+Everything unlocked
Unlocks this Bible + all 196 of your University of Sydney subjects - and 1,000+ Bibles across every Australian university.
Sia - your LAWS5024 tutor, unlimited, worked the way the exam marks it
The full 3-page Bible + practice bank with worked solutions
Chrome extension - sync your LMS so Sia knows your deadlines
Bilingual EN / Chinese on every Bible and every Sia answer
$0.99 Trial
30-day money-back · cancel in one tap · how it works