Introduction
In the law of contract in England and Wales, a promise is not typically legally binding unless it is given for 'consideration'. The doctrine of consideration is a fundamental element that distinguishes an enforceable bargain from a mere gift or gratuitous promise. It is often described as the 'badge of enforceability' for agreements not made under seal. A classic definition provided in Currie v Misa (1875) describes consideration as some right, interest, profit, or benefit accruing to one party, or some forbearance, detriment, loss, or responsibility given, suffered, or undertaken by the other. In simpler terms, it is the price for which the promise of the other is bought (Pollock, 1950).
This essay will critically discuss the doctrine of consideration by examining some of its core principles. The discussion will be structured around an analysis of five key cases that have shaped and, in some instances, challenged the traditional understanding of the doctrine. This analysis will demonstrate that while consideration provides a necessary test for enforceability, the strict application of its rules has sometimes been seen as rigid and commercially unrealistic. Consequently, the courts have developed modifications and exceptions, such as the concept of 'practical benefit' and the equitable doctrine of promissory estoppel, to achieve fairer outcomes.
Case Law Analysis
This section explores five pivotal cases on the doctrine of consideration, outlining the key facts, the legal issue at stake, and the court's judgment for each.
Chappell & Co Ltd v Nestle Co Ltd [1960] AC 87
Basic Facts of the Case The Nestlé company ran a promotion where they offered a record, "Rockin' Shoes," for 1 shilling and 6d (a small sum of money at the time) plus three wrappers from their sixpenny chocolate bars. Chappell & Co Ltd, who owned the copyright to the song, sued Nestlé for breach of copyright. The dispute turned on whether the chocolate bar wrappers formed part of the consideration for the sale of the records. If they did, Nestlé would have to pay a higher royalty fee to Chappell, as the price would not just be the monetary value but would include the value of the wrappers.
The Issue The legal issue was whether the chocolate bar wrappers, which were thrown away by Nestlé upon receipt, could be considered part of the legal consideration for the sale of the records.
The Judgment The House of Lords held, by a majority, that the wrappers did form part of the consideration. Lord Somervell famously stated that a "peppercorn does not cease to be good consideration if it is established that the promisee does not like pepper and will throw away the corn." The reasoning was that Nestlé had stipulated that the wrappers were required to obtain the record, and this requirement was commercially valuable to them as it boosted sales of their chocolate. The judgment confirmed the long-standing principle that consideration must be sufficient but need not be adequate. This means that the law is not concerned with whether the parties have made a good or bad bargain, only that something of value in the eyes of the law has been exchanged.
Stilk v Myrick (1809) 2 Camp 317
Basic Facts of the Case The claimant, Stilk, was a seaman on a voyage from London to the Baltic and back. During the voyage, two sailors deserted the ship. The captain was unable to find replacements and promised the remaining crew, including Stilk, that if they worked the ship back to London, he would divide the wages of the two deserters among them. Upon their return to London, the captain refused to pay the extra amount. Stilk sued to enforce the promise.
The Issue The central issue was whether the claimant had provided any new consideration for the captain's promise of extra wages. The claimant was already contractually bound to work the ship back to London.
The Judgment The court held that the captain's promise was not enforceable because the claimant had not provided any fresh consideration. The remaining crew had only done what they were already contractually obliged to do, which was to sail the ship home, including covering for minor emergencies such as a small number of desertions. Performing a pre-existing contractual duty owed to the same party is not good consideration for a new promise from that party. This decision established a strict rule aimed at preventing parties from using a difficult situation to demand more payment for performing their existing obligations, thereby protecting against contractual extortion.
Williams v Roffey Bros & Nicholls (Contractors) Ltd [1991] 1 QB 1
Basic Facts of the Case Roffey Bros were building contractors with a contract to refurbish a block of 27 flats. Their contract contained a penalty clause for late completion. They subcontracted the carpentry work to Williams for a price of £20,000. Part-way through the work, Williams got into financial difficulty, partly because the agreed price was too low. Roffey Bros became concerned that Williams would not be able to complete the work on time, which would trigger the penalty clause in their main contract. To avoid this, Roffey Bros promised to pay Williams an additional £10,300, at a rate of £575 per completed flat. Williams continued the work but Roffey Bros failed to make all the promised extra payments. Williams sued.
The Issue The issue was whether Williams had provided consideration for Roffey Bros' promise of extra payment, given that he was only performing his existing contractual duty to complete the carpentry work. This appeared to conflict directly with the principle in Stilk v Myrick.
The Judgment The Court of Appeal held that Williams was entitled to the extra payment. The court refined the rule from Stilk v Myrick and introduced the concept of 'practical benefit'. It was decided that where one party promises to pay more for the performance of an existing contractual duty, that promise can be binding if the promisor obtains a practical benefit (or avoids a 'disbenefit') and the promise was not given as a result of economic duress or fraud. Here, Roffey Bros' practical benefits included avoiding the penalty clause in their main contract, not having to find a new carpenter, and formalising the payment schedule. This decision shows the court moving towards a more pragmatic, commercial approach, recognising that in business, it can be mutually beneficial to agree to vary a contract. However, it has been criticised for creating uncertainty around the more rigid, but clearer, precedent set in Stilk v Myrick.
Foakes v Beer (1884) 9 App Cas 605
Basic Facts of the Case Dr Foakes owed Mrs Beer a sum of money based on a court judgment. They made an agreement whereby Foakes would pay an initial sum and the rest in instalments. In return, Mrs Beer agreed that she would not take "any proceedings whatever on the said judgment." Foakes paid the full amount of the debt as agreed. However, because a judgment debt incurs interest, Mrs Beer later sued Foakes for the interest that had accrued.
The Issue The issue was whether the agreement to accept a lesser sum (the capital without the interest) was enforceable, or whether Foakes had provided any consideration for Mrs Beer's promise not to sue for the interest.
The Judgment The House of Lords applied the rule from Pinnel's Case (1602) and held that the part-payment of a debt is not good consideration for a promise to discharge the entire debt. Mrs Beer’s promise not to claim the interest was not binding because Foakes had not provided any fresh consideration; he had only done what he was already legally obliged to do, which was to pay the debt. The payment of a lesser sum on the day the full debt is due cannot be satisfaction for the whole. This rule has often been criticised for being overly harsh and ignoring commercial realities where creditors may genuinely wish to accept a smaller sum for a quick settlement rather than risk getting nothing at all.
Central London Property Trust Ltd v High Trees House Ltd [1947] KB 130
Basic Facts of the Case In 1937, the claimants (the Trust) let a block of flats in London to the defendants (High Trees) on a 99-year lease for an annual rent of £2,500. Due to the outbreak of the Second World War in 1939, many flats were left unoccupied, and High Trees found it difficult to pay the full rent. In 1940, the Trust agreed in writing to reduce the rent to £1,250 per year. High Trees paid the reduced rent from 1940 to 1945. By the beginning of 1945, the flats were fully occupied again. The Trust then sought to claim the full rent of £2,500, both for the future and for the last two quarters of 1945.
The Issue The legal issue was whether the Trust's promise to accept a reduced rent was legally binding, even though the defendants (High Trees) had not provided any consideration for it.
The Judgment Lord Denning J held that the Trust was entitled to claim the full rent from the beginning of 1945 onwards, as the conditions that led to the promise (the wartime vacancies) had ceased to exist. However, he stated in an obiter dictum (a non-binding but persuasive judicial comment) that if the Trust had tried to claim the arrears for the 1940-1945 period, they would have been prevented from doing so. This was based on the equitable doctrine of promissory estoppel, which can stop a party from going back on a clear promise which was intended to be acted upon and has been acted upon by the other party, even if that promise is not supported by consideration. This case was significant as it introduced promissory estoppel as a way to mitigate the strictness of the common law rule found in cases like Foakes v Beer. However, promissory estoppel acts as a 'shield, not a sword' – it can only be used as a defence to a claim, not as a basis for a new one.
Conclusion
The doctrine of consideration remains a cornerstone of English contract law, ensuring that only bargains with a mutual exchange of value are legally enforced. The cases discussed illustrate the core principles and the tensions within the doctrine. Chappell v Nestle confirms the flexibility of the rule that consideration need only be sufficient, not adequate, allowing parties freedom of contract. However, the rigid application of rules surrounding pre-existing duties, as seen in Stilk v Myrick and Foakes v Beer, can appear commercially inconvenient and unjust.
In response, the judiciary has demonstrated a willingness to adapt. The decision in Williams v Roffey Bros shows a more pragmatic approach, recognising 'practical benefit' as valid consideration to uphold a commercially sensible contract variation. Furthermore, the development of promissory estoppel in High Trees provides an equitable safety net, preventing a promisor from unconscionably reneging on a promise where the strict common law would allow it. Therefore, while the doctrine of consideration provides a framework of certainty, its evolution shows a continuing dialogue between the need for clear rules and the pursuit of fairness in individual cases. The doctrine has not been abandoned, but its role has been supplemented and refined to better reflect commercial realities and prevent injustice.
References
McKendrick, E. (2020) Contract Law. 13th edn. Palgrave Macmillan.
Pollock, F. (1950) Principles of Contract. 13th edn. Stevens & Sons.
Central London Property Trust Ltd v High Trees House Ltd [1947] KB 130
Chappell & Co Ltd v Nestle Co Ltd [1960] AC 87
Currie v Misa (1875) LR 10 Ex 153
Foakes v Beer (1884) 9 App Cas 605
Pinnel's Case (1602) 5 Co Rep 117a
Stilk v Myrick (1809) 2 Camp 317
Williams v Roffey Bros & Nicholls (Contractors) Ltd [1991] 1 QB 1
