Law Of Contract: Formation Of A Valid Contract: Consideration: Nature And Function; Sufficiency/adequacy; Past; Performance Of Existing Duties; Part Payment Of Debt; Promissory Estoppel (Copy)
Consideration: Nature and Function
Currie v Misa (1875) LR 10 Ex 153
Facts
- Case concerned whether value had been exchanged between parties sufficient to support a contractual promise.
Judgment
- Consideration existed.
Legal Principle
- Lush J defined consideration as:
- “Some right, interest, profit or benefit accruing to one party, or some forbearance, detriment, loss or responsibility suffered or undertaken by the other.”
Application
- Most frequently cited judicial definition of consideration.
- Forms the foundation of modern consideration doctrine.
Dunlop Pneumatic Tyre Co Ltd v Selfridge & Co Ltd [1915] AC 847
Facts
- Dunlop attempted to enforce a resale price maintenance agreement.
Judgment
- Claim failed.
Legal Principle
- Consideration is an essential requirement of a binding contract.
- Only a person who has provided consideration can generally enforce a contractual promise.
Application
- Leading House of Lords authority on the function and necessity of consideration.
Thomas v Thomas (1842) 2 QB 851
Facts
- Husband expressed a wish that his widow should continue living in his house.
- Executors agreed to transfer occupation rights if she paid £1 annual rent and maintained the property.
Judgment
- Contract enforceable.
Legal Principle
- Consideration need not be substantial.
- Something of legal value must be provided.
Application
- Frequently used to explain the function of consideration.
Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total Personal A Grades, 7 Distinctions and 11 World Records For Educate A Change A Level Law Full Scale Course
Sufficiency and Adequacy of Consideration
Chappell & Co Ltd v Nestlé Co Ltd [1960] AC 87
Facts
- Nestlé offered records in exchange for money and chocolate bar wrappers.
- Wrappers were discarded after receipt.
Judgment
- Wrappers constituted consideration.
Legal Principle
- Consideration must be sufficient but need not be adequate.
- Courts do not assess economic value provided it has legal value.
Application
- Leading authority on sufficiency of consideration.
Thomas v Thomas (1842)
Legal Principle
- Courts are concerned with legal value rather than economic value.
Application
- £1 annual rent was sufficient consideration despite being minimal.
White v Bluett (1853) 23 LJ Ex 36
Facts
- Son promised to stop complaining about his father’s distribution of property.
- Father promised to release debt.
Judgment
- No consideration.
Legal Principle
- Consideration must possess legal value.
- Merely refraining from complaints was insufficient.
Application
- Demonstrates limits of sufficiency.
Hamer v Sidway (1891) 124 NY 538 (Persuasive Authority)
Facts
- Nephew agreed to refrain from smoking, drinking and gambling.
- Uncle promised payment.
Judgment
- Promise enforceable.
Legal Principle
- Giving up a legal right may constitute valid consideration.
Application
- Useful comparative authority when discussing sufficiency.
Past Consideration
Re McArdle [1951] Ch 669
Facts
- Claimant carried out improvements to a property.
- Family members later promised payment.
Judgment
- Promise unenforceable.
Legal Principle
- Past consideration is not good consideration.
Application
- Leading authority establishing the rule.
Roscorla v Thomas (1842) 3 QB 234
Facts
- Horse sold.
- After sale, seller promised horse was sound and free from vice.
- Horse proved dangerous.
Judgment
- Buyer failed.
Legal Principle
- Promise made after consideration has already been provided is unsupported.
Application
- Classic authority on past consideration.
Eastwood v Kenyon (1840) 11 Ad & E 438
Facts
- Guardian borrowed money to educate a young woman.
- After marriage, husband promised repayment.
- Husband later refused.
Judgment
- Promise unenforceable.
Legal Principle
- Earlier acts cannot support a later promise.
Application
- Important authority on past consideration.
Exception: Lampleigh v Braithwaite (1615) Hob 105
Facts
- Defendant requested claimant obtain a royal pardon.
- After completion, defendant promised payment.
Judgment
- Promise enforceable.
Legal Principle
- An act performed at the request of the promisor may support a later promise.
Application
- Creates major exception to past consideration rule.
Pao On v Lau Yiu Long [1980] AC 614
Facts
- Commercial dispute involving a later promise following an earlier act.
Judgment
- Promise enforceable.
Legal Principle
- Past consideration is valid where:
- Act performed at promisor’s request.
- Parties understood payment would follow.
- Promise would have been enforceable if made beforehand.
Application
- Modern authority explaining the Lampleigh exception.
Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total Personal A Grades, 7 Distinctions and 11 World Records For Educate A Change A Level Law Full Scale Course
Performance of Existing Duties
Existing Public Duty
Collins v Godefroy (1831) 1 B & Ad 950
Facts
- Witness subpoenaed to attend court.
- Promised payment for attendance.
Judgment
- Promise unenforceable.
Legal Principle
- Performing an existing public duty is not valid consideration.
Application
- Leading authority on public duties.
Glasbrook Bros Ltd v Glamorgan County Council [1925] AC 270
Facts
- Police provided additional protection during a strike.
- Mine owners promised payment.
Judgment
- Payment enforceable.
Legal Principle
- Going beyond an existing public duty constitutes consideration.
Application
- Exception to Collins v Godefroy.
Existing Contractual Duty Owed to Promisor
Stilk v Myrick (1809) 2 Camp 317
Facts
- Two sailors deserted.
- Captain promised remaining crew extra wages if voyage completed.
- Captain later refused payment.
Judgment
- Crew failed.
Legal Principle
- Performing an existing contractual duty owed to the promisor is not consideration.
Application
- Traditional rule.
Hartley v Ponsonby (1857) 7 E & B 872
Facts
- Large number of crew deserted.
- Remaining sailors faced significantly increased danger.
Judgment
- Extra payment recoverable.
Legal Principle
- Performance beyond original contractual obligations constitutes consideration.
Application
- Major exception to Stilk v Myrick.
Williams v Roffey Bros & Nicholls (Contractors) Ltd [1991] 1 QB 1
Facts
- Carpenter agreed to complete work.
- Contractor feared penalties for delay.
- Contractor promised additional payment.
- Carpenter continued performance.
Judgment
- Extra payment enforceable.
Legal Principle
- Practical benefit may constitute consideration.
Application
- Leading modern authority on existing contractual duties.
Existing Duty Owed to Third Party
Shadwell v Shadwell (1860) 9 CB(NS) 159
Facts
- Nephew engaged to marry.
- Uncle promised annual payments if marriage occurred.
Judgment
- Promise enforceable.
Legal Principle
- Performance of an obligation owed to a third party may constitute valid consideration.
Application
- Leading authority.
The Eurymedon [1975] AC 154
Facts
- Stevedores relied on contractual provisions.
- Work was performed under an existing obligation.
Judgment
- Consideration existed.
Legal Principle
- Performance of obligations owed elsewhere can constitute consideration.
Application
- Important commercial authority.
Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total Personal A Grades, 7 Distinctions and 11 World Records For Educate A Change A Level Law Full Scale Course
Part Payment of Debt
Pinnel’s Case (1602) 5 Co Rep 117a
Facts
- Debtor paid part of debt before due date.
- Creditor agreed to accept reduced payment.
Judgment
- Creditor could still claim balance.
Legal Principle
- Part payment of a debt is not good consideration for a promise to discharge the whole debt.
Application
- Foundation authority.
Foakes v Beer (1884) 9 App Cas 605
Facts
- Creditor agreed to accept payment by instalments.
- Debtor paid as agreed.
- Creditor later claimed interest.
Judgment
- Creditor succeeded.
Legal Principle
- Part payment of debt does not satisfy the whole debt without fresh consideration.
Application
- Leading House of Lords authority.
D & C Builders Ltd v Rees [1966] 2 QB 617
Facts
- Debtor pressured creditor into accepting less than owed.
- Creditor accepted due to financial difficulties.
Judgment
- Creditor recovered remaining balance.
Legal Principle
- Economic pressure prevents reliance upon reduced-payment agreements.
Application
- Important limitation.
Re Selectmove Ltd [1995] 1 WLR 474
Facts
- Taxpayer sought instalment arrangement with Inland Revenue.
Judgment
- Claim failed.
Legal Principle
- Williams v Roffey does not generally apply to debt cases.
Application
- Confirms continuing authority of Foakes v Beer.
Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total Personal A Grades, 7 Distinctions and 11 World Records For Educate A Change A Level Law Full Scale Course
Promissory Estoppel
Hughes v Metropolitan Railway Co (1877) 2 App Cas 439
Facts
- Landlord gave tenant time to negotiate regarding repairs.
- Landlord later attempted strict enforcement of original deadline.
Judgment
- Landlord prevented from enforcing rights during negotiation period.
Legal Principle
- Party may be prevented from insisting upon strict legal rights where conduct makes that inequitable.
Application
- Foundation authority for promissory estoppel.
Central London Property Trust Ltd v High Trees House Ltd [1947] KB 130
Facts
- Landlord reduced rent during wartime.
- After war, landlord sought full rent.
Judgment
- Full rent recoverable prospectively.
- Reduced rent binding during wartime period.
Legal Principle
- Clear promise intended to affect legal relations and relied upon may suspend strict legal rights.
Application
- Leading promissory estoppel authority.
Combe v Combe [1951] 2 KB 215
Facts
- Husband promised maintenance.
- Wife relied on promissory estoppel.
Judgment
- Claim failed.
Legal Principle
- Promissory estoppel is a shield not a sword.
- Cannot create a cause of action.
Application
- Essential examination authority.
D & C Builders Ltd v Rees [1966] 2 QB 617
Facts
- Debtor pressured creditor into accepting less money.
Judgment
- Estoppel unavailable.
Legal Principle
- Estoppel requires equity.
- Inequitable conduct defeats the doctrine.
Application
- Major limitation on promissory estoppel.
Tool Metal Manufacturing Co Ltd v Tungsten Electric Co Ltd [1955] 1 WLR 761
Facts
- Royalty payments suspended.
- Creditor later sought reinstatement.
Judgment
- Rights revived following reasonable notice.
Legal Principle
- Promissory estoppel generally suspends rather than extinguishes rights.
Application
- Important authority on effect of estoppel.
Ajayi v Briscoe [1964] 1 WLR 1326
Facts
- Promisee altered position but later regained ability to comply.
Judgment
- Rights restored.
Legal Principle
- Promissory estoppel may cease when circumstances change.
Application
- Clarifies suspension principle.
Essential Statutory Position
Key Examination Point
- Consideration remains primarily governed by common law.
- There is no comprehensive statute governing:
- Sufficiency
- Adequacy
- Past consideration
- Existing duties
- Part payment of debt
- Promissory estoppel
- Examination answers should therefore focus overwhelmingly on judicial precedent.
Essential Examination Authorities Table
| Case | Principle |
|---|---|
| Currie v Misa | Definition of consideration |
| Dunlop v Selfridge | Consideration required |
| Thomas v Thomas | Sufficiency not adequacy |
| Chappell v Nestlé | Consideration need not be adequate |
| White v Bluett | Must have legal value |
| Re McArdle | Past consideration invalid |
| Roscorla v Thomas | Past consideration invalid |
| Lampleigh v Braithwaite | Requested act exception |
| Pao On v Lau Yiu Long | Modern past consideration exception |
| Collins v Godefroy | Existing public duty insufficient |
| Glasbrook Bros | Extra duty sufficient |
| Stilk v Myrick | Existing contractual duty insufficient |
| Hartley v Ponsonby | Additional duty sufficient |
| Williams v Roffey Bros | Practical benefit doctrine |
| Shadwell v Shadwell | Duty owed to third party sufficient |
| Pinnel’s Case | Part payment rule |
| Foakes v Beer | Leading debt authority |
| Re Selectmove | Foakes remains binding |
| Hughes v Metropolitan Railway | Foundation of estoppel |
| High Trees | Leading promissory estoppel case |
| Combe v Combe | Shield not sword |
| Tool Metal v Tungsten | Suspension of rights |
| Ajayi v Briscoe | Revival of rights |
| D & C Builders v Rees | Inequitable conduct defeats estoppel |
Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total Personal A Grades, 7 Distinctions and 11 World Records For Educate A Change A Level Law Full Scale Course
