Introduction
The doctrine of consideration is a fundamental principle in English contract law, requiring that something of value must be exchanged for a promise to be enforceable. Defined in Currie v Misa (1875) as a right, interest, profit or benefit accruing to one party, or some forbearance, detriment, loss or responsibility given, suffered or undertaken by the other, it distinguishes enforceable contracts from mere gratuitous promises. However, in modern times, the doctrine has faced criticism for its artificiality, rigidity and potential to undermine commercial certainty, prompting debates on whether it should be retained, reformed or abolished. This essay critically evaluates the necessity of consideration in contemporary English contract law. It argues that while the doctrine provides essential functions in ensuring mutuality and preventing the enforcement of whimsical promises, its limitations, particularly in variation agreements and promissory estoppel, suggest it is not entirely fit for purpose in a modern context. Nevertheless, outright abolition may create more uncertainty than it resolves, and targeted reforms could preserve its core benefits. The evaluation will proceed by examining the doctrine’s traditional role, key criticisms, alternatives in other systems, and its ongoing relevance.
The Traditional Role and Evolution of Consideration
Historically, consideration emerged in the 16th century as a mechanism to limit the enforcement of promises, evolving from the action of assumpsit to become a cornerstone of contract formation alongside offer, acceptance and intention to create legal relations (Atiyah, 1979). In its traditional form, it requires that each party provides something of value, which need not be adequate but must be sufficient. For instance, in Chappell & Co Ltd v Nestle Co Ltd (1960), chocolate wrappers were held to constitute valid consideration despite their nominal economic value, illustrating that the courts assess sufficiency rather than equivalence.
The doctrine’s role in promoting certainty is evident in cases involving contract variations. In Stilk v Myrick (1809), a sailor’s promise of extra pay for performing existing duties was unenforceable due to lack of fresh consideration, preventing opportunistic renegotiations. However, the evolution in Williams v Roffey Bros & Nicholls (Contractors) Ltd (1991) introduced the concept of ‘practical benefit’ as sufficient consideration, where the promisee’s avoidance of breach provided value to the promisor. This development demonstrates the doctrine’s adaptability, allowing it to accommodate commercial realities without abandoning its core requirement (McKendrick, 2012). Yet, this flexibility is not uniform; in Foakes v Beer (1884), part payment of a debt was deemed insufficient consideration to discharge the remainder, highlighting rigidity that can lead to harsh outcomes.
Consideration also intersects with other doctrines, such as promissory estoppel, which can suspend enforcement rights without new consideration, as seen in Central London Property Trust Ltd v High Trees House Ltd (1947). Here, Denning J’s obiter remarks suggested that equity could prevent a promisor from retracting a promise relied upon, even absent consideration. This indicates that consideration, while central, is not the sole gatekeeper of enforceability, raising questions about its absolute necessity.
Criticisms of the Doctrine’s Artificiality and Rigidity
Critics argue that consideration is an artificial construct that often distorts commercial intentions. Atiyah (1979) contends that it imposes an unnecessary barrier, as many promises are enforced in practice through devices like deeds or estoppel, rendering the doctrine superfluous. For example, in nominal consideration cases, parties may fabricate value—such as a peppercorn rent—to satisfy the rule, which undermines its purported role in ensuring genuine bargains. This artificiality is particularly problematic in modern commercial contracts, where relational dynamics and good faith often underpin agreements more than strict reciprocity (Chen-Wishart, 2009).
Furthermore, the doctrine’s rigidity can frustrate legitimate expectations, especially in variations. The pre-existing duty rule, as in Stilk v Myrick, ignores economic duress or mutual benefit, potentially discouraging efficient adjustments to contracts. Although Williams v Roffey mitigated this by recognising practical benefits, the decision has been critiqued for inconsistency; Russell LJ’s judgment stretched the concept of consideration to fit equitable outcomes, suggesting the doctrine is being manipulated rather than applied principledly (McKendrick, 2012). In the context of part payment, Foakes v Beer creates anomalies, as a promisor can evade full payment by offering something trivial, like a ‘horse, hawk or robe’ per Pinnel’s Case (1602), yet cannot settle with less cash. This inconsistency highlights a limitation: consideration fails to align with modern notions of fairness and commercial pragmatism.
Another criticism is the doctrine’s failure to address gratuitous promises that parties intend to enforce. In family or charitable contexts, the lack of consideration can invalidate agreements, forcing reliance on estoppel or trusts, which are not always available. Simpson (1975) argues that this reflects an outdated 19th-century emphasis on individualism, ill-suited to contemporary society’s relational contracts. Thus, while consideration provides a filter against unenforceable promises, its application often appears arbitrary and detached from parties’ intentions.
Alternatives and Comparative Perspectives
To evaluate necessity, it is useful to consider alternatives in other jurisdictions. In civil law systems like France and Germany, contracts are enforceable based on cause or mutual assent without a strict consideration requirement (Zweigert and Kötz, 1998). The French Civil Code, for instance, requires a lawful cause but does not mandate value exchange, allowing gratuitous promises if formalised. Similarly, the UNIDROIT Principles of International Commercial Contracts (2010) omit consideration, focusing on intention and reliance, which supports global harmonisation in trade.
In common law jurisdictions, reforms have diluted consideration’s role. Scotland recognises unilateral promises without consideration, enforceable if seriously intended (Gloag, 1929). New Zealand’s Contracts (Privity) Act 1982 and England’s Contracts (Rights of Third Parties) Act 1999 allow third-party enforcement without direct consideration, bypassing traditional privity rules tied to consideration. These examples suggest that abolishing consideration could enhance flexibility, as proposed by the English Law Commission in its 1976 working paper, though not implemented (Law Commission, 1976).
However, comparative analysis reveals risks. Without consideration, courts might face a flood of claims from informal promises, eroding certainty—a concern echoed in Atiyah’s (1979) warning that intent alone is subjective and manipulable. In the US, the Restatement (Second) of Contracts retains consideration but supplements it with reliance, balancing tradition with modernity. This hybrid approach indicates that while alternatives exist, they do not universally prove consideration obsolete; rather, they highlight its role in providing an objective test for enforceability.
Evaluation of Necessity in Modern English Contract Law
Despite criticisms, consideration remains necessary for several reasons. Primarily, it ensures mutuality, preventing one-sided impositions that could overwhelm courts with trivial disputes. As Lord Denning noted in Combe v Combe (1951), promissory estoppel is a ‘shield, not a sword’, underscoring consideration’s role in initiating enforceable rights. In a modern context, with increasing online and automated contracts, consideration provides a clear criterion for validity, enhancing predictability essential for commerce (Chen-Wishart, 2009).
Nevertheless, its necessity is qualified by evolving judicial attitudes. Williams v Roffey demonstrates that courts can interpret consideration broadly to reflect economic realities, suggesting the doctrine is adaptable without abolition. Yet, persistent issues, such as in Foakes v Beer, indicate a need for reform. Arguably, statutory intervention, like extending promissory estoppel to create causes of action or adopting a reliance-based test, could address rigidities while retaining consideration’s core (McKendrick, 2012). The doctrine’s limitations are thus not fatal; they reflect a tension between certainty and flexibility, where consideration still serves as a vital doctrinal anchor.
On balance, the stronger view is that consideration remains necessary, but not in its current form. Its abolition could lead to uncertainty, as seen in systems relying solely on intent, where proving seriousness becomes contentious. Targeted reforms, informed by comparative models, would better serve modern needs without discarding a principle that has underpinned English contract law for centuries.
Conclusion
In conclusion, the doctrine of consideration, despite its artificiality and rigidity, remains necessary in modern English contract law for promoting certainty and mutuality. Criticisms highlight genuine flaws, particularly in variations and part payments, and comparative perspectives suggest viable alternatives. However, these do not outweigh the doctrine’s benefits in filtering enforceable promises. The analysis establishes that while evolution through cases like Williams v Roffey has mitigated some issues, the real weakness lies in inconsistent application, necessitating reform rather than abolition. Ultimately, consideration’s endurance reflects its foundational role, qualified by the need for modernisation to align with contemporary commercial and equitable demands.
References
- Atiyah, P.S. (1979) The Rise and Fall of Freedom of Contract. Oxford: Clarendon Press.
- Chen-Wishart, M. (2009) ‘Consideration and Serious Intention’, Singapore Journal of Legal Studies, pp. 1-24.
- Gloag, W.M. (1929) The Law of Contract. Edinburgh: W. Green & Son.
- Law Commission (1976) Working Paper No. 70: Law of Contract – Amendment of the Law Relating to Consideration. London: HMSO.
- McKendrick, E. (2012) Contract Law. 10th edn. Basingstoke: Palgrave Macmillan.
- Simpson, A.W.B. (1975) ‘The Horwitz Thesis and the History of Contracts’, University of Chicago Law Review, 46(3), pp. 533-601.
- Zweigert, K. and Kötz, H. (1998) An Introduction to Comparative Law. 3rd edn. Oxford: Oxford University Press.
