
- •1 The concept of promise
- •1. What is a promise?
- •(a) A definition of promise
- •(b) Promise: objectively existing phenomenon or human construction?
- •(c) Testing component elements of the definition of promise
- •(i) A promise is more than merely an internal mental process: promises as speech acts demonstrating commitment
- •(ii) A promise is a commitment to a performance of the promisor
- •(iv) A promise must relate to the future
- •(v) A promise must state a commitment in favour of another party
- •(vi) Things which are not components of the definition
- •2. Three crucial qualities of relevance to promises: gratuitousness, conditionality, unilaterality
- •(a) Gratuitousness
- •(b) Conditionality
- •(c) Unilaterality
- •3. Acts having some similarity to, but which are distinct from, promises
- •(a) Vows
- •(b) Oaths
- •(c) Threats
- •(d) Donation (gift)
- •(e) Warranties (guarantees)
- •(f) Agreement
- •4. Promise as a culturally universal and significant idea
- •5. Preliminary conclusions
- •2 Promises as obligations: morality and law
- •1. Introduction: promise as a type of obligation
- •2. Taxonomies of obligations in morality and law
- •3. Promises as moral obligations: the practice of promising
- •(a) Promising as moral, immoral, or amoral?
- •(b) Source of the morality of the practice of promising
- •(i) Promising as a virtuous act; the natural law tradition
- •Scripture
- •The canon law
- •Objections to the morality of promising as having a natural law/virtue basis
- •(ii) Promising as an act of the will: respect for personal autonomy
- •(iii) The ‘contract theory’ of promising
- •(iv) Consequentialism (utilitarianism)
- •(v) Reliance theory
- •A more limited role for reliance
- •(vi) Conclusion on the competing theories of the moral value of promises
- •4. Powers and sanctions relevant to breach of morally binding promises
- •3 The historical development of promissory ideas in the law
- •1. Roman law
- •(a) Formal contracts: the stipulatio
- •(b) Informal contracts
- •(c) Conclusion on Roman law
- •2. Medieval contract law
- •(a) Continental legal thought
- •(b) English law
- •(i) Debt
- •(ii) Covenant
- •(iii) Unilaterality and bilaterality in early English contract law
- •(iv) Assumpsit
- •(v) The doctrine of consideration
- •3. The Northern natural law school
- •(a) Hugo Grotius
- •(b) Samuel von Pufendorf
- •(c) James Dalrymple (Viscount Stair)
- •4. Eighteenth and nineteenth centuries
- •(a) English law
- •(b) Scots law
- •(c) Civilian systems
- •(i) German law
- •(ii) Robert Pothier
- •5. Contract theory and practice in the twentieth century
- •6. A revitalised will theory
- •4 Formation of contract
- •1. Wasted pre-contractual expenditure following termination of contract negotiations
- •(a) A Common law solution to the problem of pre-contractual expenditure: promissory and proprietary estoppel
- •(i) Promissory estoppel: promissory or reliance-based principle?
- •(ii) Promissory estoppel and failed contractual negotiations
- •(iii) Proprietary estoppel and failed contractual negotiations
- •(iv) Conclusion on estoppel and pre-contractual expenditure
- •(b) A civilian solution to wasted pre-contractual expenditure: culpa in contrahendo and bad faith termination of contractual negotiations
- •(c) A mixed legal system solution to wasted pre-contractual expenditure: liability from an implied assurance that a valid contract exists
- •(d) Other solutions to the problem of pre-contractual liability
- •(e) Conclusion on pre-contractual liability
- •2. Pre-contractual duties of disclosure
- •3. Offer and acceptance
- •(a) Offer and acceptance as conditional promise
- •(b) The traditional offer and acceptance model as a unilateral dictation of terms
- •(c) Distinguishing offer from conditional promise
- •(d) Problem cases for a promissory analysis of offer and acceptance
- •(e) Conceiving of offers as binding
- •4. Enforcement of auction/tender conditions
- •5. The firm or irrevocable offer
- •(a) Characterising the firm offer
- •(b) Promises of reward
- •6. Options
- •7. Letters of intent and preliminary contracts
- •(a) An intent to contract
- •(b) A preliminary contract, envisaging a further contract
- •(c) An expectation of a formal contract
- •(d) An expression of intention to do something other than contract
- •(e) A genuine unilateral promissory intention
- •8. Error in formation of contract
- •(a) Choosing the policies which inform the rules on error
- •(b) Constructing workable classifications which implement the policies chosen
- •(i) Roman Law
- •(ii) The Common law
- •(iii) The mixed legal systems
- •(iv) German law
- •(v) An ideal approach to promissory error?
- •9. Extortion in the formation of contract
- •(a) English law
- •(b) The mixed legal systems
- •(c) German law
- •(d) Conclusion on extortion
- •10. Implied terms
- •11. Consideration
- •(a) The Common law
- •(b) The mixed legal systems
- •(c) German law
- •(d) Model law
- •12. Requirements of form: unwarranted restrictions on promising?
- •5 Third party rights
- •1. The challenge to third party rights in contract
- •2. The historical legal background
- •3. Third party rights in modern contract law
- •(a) The Common law
- •(b) The mixed legal systems
- •(c) German law
- •(d) Model law
- •(e) Conclusion on third party rights under contract
- •4. Assignment
- •(a) English law
- •(b) The mixed legal systems
- •(c) German law
- •(d) Model law
- •5. The problem of transferred loss
- •(a) English law
- •(b) The mixed legal systems
- •(c) German law
- •6. Conclusion on third parties
- •6 Contractual remedies
- •1. The ‘interests’ protected by remedies
- •2. Mutuality of promises and withholding of performance
- •(a) The Common law
- •(b) Mixed legal systems
- •(c) German law
- •(d) Model law
- •3. Specific performance
- •(a) English law
- •(b) Mixed legal systems
- •(c) German law
- •(d) Model law
- •4. Perfect or substantial performance of contractual promises
- •(a) Contracts for services
- •(b) Sales of goods
- •5. Injunction (interdict)
- •6. Damages
- •(a) Contractual damages and interests other than the performance interest
- •(b) Damages for mere breach of contract, or for fault?
- •(c) English law
- •(d) Mixed legal systems
- •(e) German law
- •(f) Model law
- •7. Liquidated damages: penalty clauses
- •(a) English law
- •(b) Mixed legal systems
- •(c) German law
- •(d) Model law
- •8. Termination of contract for non-performance
- •(a) Historical origins of the right to terminate
- •(b) English law
- •(c) Mixed legal systems
- •(d) German law
- •(e) Model law
- •9. Restitution following termination for non-performance
- •(a) English law
- •(b) Mixed legal systems
- •(c) German law
- •(d) Model law
- •10. Good faith and contractual remedies
- •7 The renunciation of contractual rights
- •1. Terminology
- •2. Bilateral or unilateral renunciations
- •3. Characterising undertakings not to enforce contractual rights
- •4. Express contractual or promissory renunciation of rights
- •(a) The Common law
- •(b) Mixed legal systems
- •(c) German law
- •5. Forbearance, promissory estoppel and personal bar
- •(a) The Common law
- •(i) Forbearance at common law
- •(ii) Forbearance in equity: promissory estoppel in English law
- •(iii) Promissory estoppel in American Common law
- •(iv) Conclusion on promissory estoppel in the Common law
- •(b) Mixed legal systems
- •(i) South Africa
- •(ii) Louisiana
- •(iii) Scotland
- •(c) German law
- •6. Model Law and renunciations of rights
- •8 The future of promise in contract law
- •1. The restricted role of promise in the modern law
- •2. Future possible development of the law
- •(a) General remarks
- •(b) The Common law
- •(c) The mixed legal systems
- •(d) German law
- •(e) The development of supranational model law
- •3. Conclusion on the future of promise
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in the field of pre-contractual liability. At one extreme, English law shows a preference for the bright line approach of denying liability for wasted expenditure in cases of failed contracts, promissory and proprietary estoppel being capable of dealing with only a very limited number of cases. US Common law has shown more enthusiasm for recovery, by developing the remedy of promissory estoppel to allow claims in cases where some promise that a contract will be forthcoming have been made. Despite such remedy being argued by some to be reliance-based in nature, it is more plausible to see the concept of promise as the basis of liability, albeit that the recovery is in the restoration measure.86 Scots law reaches a somewhat similar result, by providing an equitable remedy for recovery of wasted pre-contractual expenditure, but this may only be claimed in the rather restrictive case where there has been an implied but false assurance by the other party that a contract has been concluded between them. It might be going too far to characterise such a remedy as promise-based, though it would not be improper to suggest that it is a form of voluntary liability, given the requirement of assurances made by the defender. Some have alternatively argued that the nature of the Scottish remedy lies in good faith, a view which, if correct, would draw comparisons with the more extensive German good faith based remedy of culpa in contrahendo and with similar good faith based solutions in other civilian systems.
Harmonisation of the law in this field is likely to be somewhat problematic, given the differing jurisdictional conceptions of where risk and, with it, loss should properly fall during the negotiation of a contract. The solution suggested in the DCFR would be far from uncontroversial.
2. Pre-contractual duties of disclosure
The discussion in the immediately preceding section on pre-contractual liability has touched on the question of one specific type of pre-contractual duty, that of a duty not to break off contractual negotiations (and the resulting duty to pay the cost of wasted expenditure if one does), or, to put it another way, a duty to continue negotiating in good faith. In addition to such a duty there may be other duties alleged to exist at the pre-contractual
86It is a fallacy to assume that promissory based liability can only ever give recovery in the performance measure; on the contrary, while the performance measure is the primary interest protected by voluntary obligations, the restoration and restitutionary measures are exceptionally protected in appropriate cases. See further Hogg, Obligations, paras. 1.35–9.
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stage. One such further possible, though controversial, duty is the duty to disclose such information to the other party concerning the contract, or the contractual negotiations, as that other party might reasonably wish to enable it properly to conduct negotiations. A duty of this type, if it exists, is less likely to be justified in terms of the idea of a promise, though it is not impossible to argue that there is an implied promise that full and appropriate disclosure will have been made by negotiating parties to each other. Such an argument does rely, however, on an evident fiction, and it is more common to find a duty of disclosure justified on the basis of the alleged good faith relationship of the parties at the negotiation stage.
But when, if at all, should such duties exist? The controversy generated by that question is not new. Cicero posed as a dilemma the question of whether a corn merchant should attempt to get the highest price he could from a starving population, or whether he was bound to disclose that further cargoes of corn were about to arrive and in so doing imperil the value of his own cargo.87 Any duty to provide information to another negotiating party arguably interferes with the first party’s right to seek the most advantageous bargain it can, is inconsistent with the Common law’s ‘arms’ length’ view of negotiation, may well presuppose an unrealistic level of altruism, and may be difficult to delimit in practice. Consider, for instance, an example mentioned by Fried:88 an oil company, having done geological investigation of a locality, spots a potentially valuable area of land which it wants to explore for mining rights. It buys the land, through an agent, for little cost from a farmer, and makes a huge profit when a good source of oil is discovered on the land. Fried suggests that our sympathies may lie with the farmer, but he also rightly notes that in such a case the oil company will have spent money on its geological investigations and is taking a risk in buying the land. Why should it be forced to disclose its identity and motives to the farmer who may then decide not to sell, or only to do so for a vastly higher sum, thereby allowing him to gain from another’s work in identifying the potential of the land? Fried’s concerns with imposing a duty of disclosure in such a case seem reasonable. After
87Cicero, De officiis III.12. Cicero’s view was that concealment was not the conduct of an open, frank, honest and good man (III.13). A not dissimilar real world example is found in the US case Laidlaw v. Organ 15 US 178 (1817), concerning a tobacco merchant who had early news of the signature of a peace treaty, an event which was likely to lead to a rise in tobacco prices. He immediately ordered 50 tons of tobacco, and thus profited from the ensuing sharp rise in price. The Supreme Court, in contrast to the Ciceronian displeasure at such behaviour, held that the merchant’s purchase of the tobacco was a valid contract.
88Fried, Contract as Promise, p. 79.
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all, had the farmer wished to, he could have carried out his own investigations to see whether his land might more profitably be put to other use, yet he did not. Why should he be able to subvert the results of that choice not to act, and instead free ride off the ingenuity and work of the oil company? The Common law view is that he should not. The oil company has simply made a good bargain, using its superior knowledge of the facts.
A different perspective is taken in civilian systems. German law, for instance, will on occasion impose duties to disclose information during the negotiation of a contract (Ausklärungspflichten). The German courts have justified the imposition of such a duty on the basis of the good faith relationship of negotiating parties. Such a duty of disclosure can be seen as an aspect of the more general duty of one party to protect the other party’s interests (Schutzpflicht). This protective duty was codified in §241(2) BGB in the following terms:
An obligation may also, depending on its contents, oblige each party to take account of the rights, legal interests and other interests of the other party.
Even respected German jurists recognise the danger posed by the breadth of this provision: as Markesinis has commented, ‘it cannot be doubted that it creates insecurity in the law’.89 Examples of specific manifestations of the duty to take account of the other party’s interests have, on the facts of the case, been found by German courts to include a duty to assist the other party with performance,90 a duty to assist the other party in advancing some claim external to the contract,91 and, most pertinently for the present discussion, a duty to provide the other party with documentation.92
In respect of the duty to provide the other party with certain information or documentation, this can arise where specific information has been the subject of questions from the other party,93 and, more controversially, where the information is of evident and overwhelming importance to the other party94 or is required because of a relationship of trust, even if it has not been requested. Such a relationship of trust may arise between family members, or between professional and client, but has even been said to
89
90
92
Markesinis et al., German Law of Contract, p. 128. RGZ 101, 47. 91 RGZ 108, 1, 7.
BGH NJW 1992, 1965; BGH NJW 1973, 1793.
94In particular, ‘information must be given about those circumstances which could frustrate the purpose of the contract, and which therefore are of substantial importance for the other party’ (comment of the BGH in BGH NJW-RR 1996, 429, at para. II-2).
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arise between commercial parties simply on account of a long-standing relationship.95 Thus, in contracts of sale, a seller is not permitted to withhold information about serious defects in the goods sold,96 and may even have to declare a likelihood that such defects may arise in the future in respect of the goods in question.97 Some of these types of case would be dealt with in the Common law and mixed systems as cases of misrepresentation, or breach of a professional duty of care, others as breaches of statutory duty (for instance, under the Sale of Goods Act 1979). But some instances of the duty would not exist at all, as good faith would not be utilised to impose duties to inform merely because information was of great importance to the other party, the position being adopted that, if the information were indeed so important, the other party ought to have asked for it.
The German law’s requirement that a negotiating party be required to provide information of crucial importance to the other party has been described as, at one and the same time, ‘paternalistic’ and ‘utterly vague’.98 Moreover, if one considers a typical case in which the rule was applied it will be seen that its application can be said to represent, in many cases, the encouragement of fecklessness in business. The case in question (a judgment of the BGH) concerned the sale of a business.99 The buyer, having paid some of the purchase price, refused to pay the remainder on the basis that it had been deceived by the seller in that the seller had not disclosed that the business had suffered a 40 per cent drop in business in the preceding six months. This was held by the Bundesgerichtshof to be information of such importance to the buyer that it ought to have been disclosed. Yet, surely, if this sort of information is so crucial to the decision to buy a business, it will be one of the crucial pieces of information that the buyer ought actively to request and to obtain from the seller before buying the business. A buyer’s failure to do so represents an astounding lack of business sense. Why should such a careless attitude to business be protected by a good faith duty of disclosure imposed on the seller? While consumers may need protecting from the consequences of their failure to request information, it is hard to see why the same policy should extend to businesses. It has been suggested by one German author that the preferable
95In BGH LM §123 BGB Nr. 52 such a relationship of trust between business parties was held to exist by the BGH because ‘the parties had been in intensive long-standing business relationships, and besides this in relationships of personal friendliness’ in which they pursued business opportunities ‘in the common interest’ (para. 3 of the judgment).
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BGH NJW 1990, 975. 97 BGH NJW 1993, 1323. |
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Markesinis et al., German Law of Contract, p. 309. 99 BGH NJW-RR 1996, 429. |
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approach should be for a court to consider how difficult it would be for the party to obtain the information for itself:100 easily obtained information should not give a party a right to enforce a good faith duty to provide it with such. Such a criterion, had it been applied in the case above, would surely have resulted in no good faith duty to provide the information in question being imposed by the law, given that the information might easily have been obtained by the buyer through a request for a comprehensive set of accounts.
To a Common or mixed system lawyer the German approach appears not only to encourage feckless commercial practices, but also to strike at the fundamental right to act self-interestedly when entering in to contracts. Such self-interest, limited by certain clearly defined tortious acts, is arguably the principal means by which mercantile society has flourished. How can one pursue one’s own interests in a contract, if one has to look after the other party’s? Is a contracting party to be his brother’s keeper?101 In the Common law, as well indeed as in mixed legal systems, such concerns have meant that only exceptionally is there held to be imposed a duty of disclosure at the pre-contractual stage, such a duty exceptionally arising in contracts uberrimae fidei (of the utmost good faith), such as insurance contracts, in fiduciary relationships, and where such disclosure is necessary in order to correct a misleading impression that would otherwise be given or to correct previously issued information which is now misleading or incorrect. The general position, however, in both the Common law and mixed systems is that there are no other pre-contractual duties of disclosure.
Even in the case of contracts uberrimei fidei, regard must be had to the specific nature of the information which it is alleged ought to have
100Lorenz, Der Schutz vor dem unerwünschten Vertrag, p. 421. An alternative suggestion has been made that it is information which is material to the other party which should be the subject of the duty of disclosure, except that an exception should be made for information which is ‘productive’ (in the sense of conducive to a better use of labour and capital) and was costly to obtain: see Kötz, ‘Precontractual Duties of Disclosure’. It is not entirely clear from Kotz’s argument, however, whether ‘productivity’ relates to resources in society at large, or whether the withholder of information is entitled to look primarily to the productive use of his own resources, in which case conceivably most information might be withheld. While Kötz says that a party is entitled to make use of knowledge of the likely rise or fall in demand for a product, later on the same page (p. 16) he suggests that this does not apply to information obtained ‘very shortly before it becomes public’. This suggests a dividing line which would be very hard to apply in practice, and lead to uncertainty.
101Gen. 4:9: ‘And the Lord said to Cain: Where is thy brother Abel? And he answered: I know not: am I my brother’s keeper?’
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been disclosed to see whether it is relevant to the losses claimed. That is clear from the decision of the House of Lords in Banque Financière de la Cité SA v. Skandia (UK) Insurance Co Ltd.102 The plaintiffs were a syndicate of banks which had advanced loan monies to companies owned or controlled by a businessman. In security for the loans, insurance policies issued by the defendant were offered, the banks being named as co-insureds in order to protect their interests in the loans. The insurance policies were arranged by the banks through an insurance agent which it employed, who deceived the banks as to the extent of cover in place. The defendant was aware of the deception, but did not warn the plaintiffs of the true position. In reliance on the misstated position, the banks issued loan funds to the companies. When the companies defaulted in payment, the plaintiffs suffered losses, which they subsequently claimed from the defendants. As the facts related to a contract uberrimae fidei, one might have expected that the defendant would have been held to be under a duty to disclose the fraud of the agent of which it knew. However, the House of Lords held that, because the fraud of the agent was not information which would have enabled the insurance company to repudiate the policies, it did not fall within its duty of disclosure, even if it might otherwise have been relevant to the bank’s commercial interest in the contemplated loans. As Lord Templeman put it:
No authority was cited for the proposition that a negotiating party owes a duty to disclose to the opposite party information that the agent of the opposite party had committed a breach of the duty he owed to his principal … a duty to disclose sounding in damages for breach would give rise to great difficulties. The information may be unreliable or doubtful or inconclusive. Disclosure may expose the informer to criticism or litigation.
The rationale offered for holding no such duty exists may look unconvincing to a civilian lawyer armed with the knowledge that, in his own system, information of the type raised in this case would be likely to be considered just the sort of information which would be considered to affect legally relevant interests of the other party. The rationale is, however, entirely consistent with the cautious attitude of the Common law to imposing duties of disclosure on contracting parties beyond that for which there is clearly established precedent. In this area too, there is a clear gulf between the attitude of English law and civilian systems.
102 [1991] 2 AC 249.