Claims for the value of the lost contractual performance

AuthorDavid Winterton
Pages75-103
CLAIMS FOR THE VALUE OF THE LOST
CONTRACTUAL PERFORMANCE
DAVIDWIN TERTO N
It is often said that contractual damages awards compensate the promisee for loss
caused by breach. Statements like this are indeterminate because they leave unspecified
whether such awards aim merely to make good some of the eventual deterioration in
the promisee’s balance sheet position attributable to breach or instead redress the
immediate loss of performance entailed by the breach itself. This article demonstrates
that Anglo-Australian law recognises both of these claims and defends the High
Court’s emphatic recognition of this proposition in Clark v Macourt.
IINTRODUCTION
It is commonly claimed that damages awards for breach of contract aim to
compensate the promisee for loss suffered in consequence of the promisor’s breach.
But statements of this kind mask an ambiguity as regards the underlying purpose
of such awards. In particular, it is not clear whether such awards aim merely to
make good the ultimate deterioration in the promisee’s balance sheet position that
iscausally attributable to the promisor’s breach or whether they instead aim to
enforce (or ‘vindicate’) the promisee’s contractual right to performance by
providing a monetary substitute for what was promised, but not provided, where
the award’s availability does not depend upon any quantifiable deterioration in the
promisee’s ultimate balance sheet position.
This basic ambiguity regarding the purpose of awarding contractual damages is
starkly illustrated by the High Court’s decision in Clark v Macourt.1 The majority
there awarded the purchaser of a fertility clinic by deed the full cost of replacing,
as at the date of breach, the worthless donor sperm provided to her by the vendor
as part of the assets of that business. Significantly, this sum was awarded even
though: (1) it was considerably higher than the sale price of the business under the
deed, (2) the purchaser substantially recouped the costs she incurred in acquiring
contractually compliant sperm to replace what she received, and (3) as a registered
medical practitioner, she was ethically bound by certain guidelines prohibiting her
from selling donor sperm for profit.
The High Court’s decision in Clark is controversial, provoking strident
criticism. The principal concern appears to be that Clark’s award significantly
augmented the balance sheet position she would otherwise have occupied ‘but for’
the breach’s occurrence; a result alleged to offend ‘the compensatory principle’ said
1 (2013) 253 CLR 1; [2013] HCA 56(‘Clark’).
to underpin contractual damages assessment.2 This concern is misconceived,
relying upon an impoverished interpretation of Parke B’s famous dictum in
Robinson v Harman (the ‘Robinson v Harmanprinciple’).3 The true position, as
Keane J held in Clark, is that the common law recognises at least two different
kinds of claims for ‘damages’ following a contractual breach. One claim aims to
make good certain detrimental financial consequences that the promisee eventually
suffers and can causally attribute to the breach; the other aims to provide the
promisee with a monetary substitute for what was promised, but not provided.
The existence of more than one kind of monetary claim upholding the Robinson
v Harmanprinciple is, however, not always appreciated; it being commonly said
that all awards giving effect to this principle aim simply to make good certain
detrimental consequences that the promisee can causally attribute to the breach.
Moreover, even amongst those who reject this monistic view of contractual
damages awards there is disagreement regarding precisely how to quantify an
award that substitutes for the undelivered performance. One view is that the market
valueof the lost contractual performance should be awarded;4 another is that the
sum necessary to obtain a close substitute for what was promised from elsewhere
provides the correct measure.5 One possibility is that the former approach is apt in
some scenarios, while the latter is appropriate in others. Regardless of this, the
award made in Clarkis consistent with either ‘substitutionary’ measure. This means
that support for the decision does not necessitate a choice between them, though
the High Court’s reasoning does undoubtedly more closely accord with the former
approach.
What is most critical to appreciate though, is that endorsing Clark requires
rejecting the commonly held view that all awards upholding the Robinson v
Harman principle are concerned merely with making good (certain of) the eventual
balance sheet deterioration that the promisee can causally attribute to the breach.
The better view is that making good such deterioration is simply part of the law’s
process for achieving next-best conformity with the primary duty breached.
Uncertainty regarding the meaning of key terms used in this area of the law, such
as ‘loss’ and ‘compensation’, is undoubtedly part of the explanation for why
2 See J Carter, G Tolhurst and W Courtney, ‘Issuesof Principle in the Assessment ofDamages’, (2014)
31 Journal of Contract Law 171 and K Barnett, ‘Contractual expectations and goods’ (2014) 130 LQR
387.
3 (1848) 1 Exch 850 at 855; 154 ER 363 at 365.
4 See R Stevens ‘Damages and the Right to Performance: A Golden VictoryorNot?’in Neyers,
Bronaugh and Pitel (eds) in Exploring Contract Law, Hart, 2009 at 171.
5 For different versions of this view, see B Coote, Contract Damages, Ruxley, and the Performance
Interest’ (1997) 56 CLJ 537, S Smith, ‘SubstitutionaryDamages’,in C Rickett (ed), Justifying Private
Law Remedies, Hart, 2008 at 93, C Webb, ‘Performance and Compensation: An Analysis of Contract
Damages and Contractual Obligation’ (2006) 26 OJLS 41 and D Winterton, Money Awards in Contract
Law (Hart 2015).

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