Introduction
The concept of the constructive trust in English equity law has long been a subject of debate, particularly regarding its institutional form. An institutional constructive trust arises automatically by operation of law in predefined circumstances, such as where a fiduciary profits from their position or in cases of mutual wills, without requiring overt judicial intervention (Virgo, 2016). However, critics argue that this characterisation is merely a fiction, designed to mask the substantial discretion judges exercise in imposing such trusts. This essay examines whether the institutional constructive trust is indeed a facade to avoid admitting judicial discretion. Drawing on key cases and academic commentary, I will argue that while there is evidence of disguised discretion, the institutional framework is not entirely fictional but rather a structured mechanism that limits, rather than eliminates, judicial flexibility. The discussion will explore the nature of constructive trusts, signs of hidden discretion, and counterarguments, ultimately concluding that the institutional label serves a practical purpose in maintaining equity’s predictability.
The Nature of Institutional Constructive Trusts
To assess whether the institutional constructive trust is a fiction, it is essential first to understand its foundational principles. In English law, constructive trusts are distinguished from express and resulting trusts by their imposition by the court to prevent unjust enrichment or wrongdoing, rather than arising from the parties’ intentions (Westdeutsche Landesbank Girozentrale v Islington LBC [1996] AC 669). Lord Browne-Wilkinson, in this landmark case, clarified that institutional constructive trusts emerge by operation of law upon the occurrence of specific facts, such as a breach of fiduciary duty, without the need for a court order to create them. This contrasts with remedial constructive trusts, prevalent in jurisdictions like Australia and Canada, where courts have broader discretion to fashion remedies based on fairness (Bathurst City Council v PWC Properties Pty Ltd (1998) 195 CLR 566).
The institutional model is rooted in equity’s historical development, aiming to provide certainty and predictability in property disputes. For instance, in cases involving secret profits by fiduciaries, the trust is said to arise automatically, holding the wrongdoer accountable as a trustee (Keech v Sandford (1726) Sel Cas Ch 61). Proponents of this view, such as Millett (1998), argue that the institutional constructive trust is not discretionary but based on established categories, ensuring consistency in judicial application. This structure ostensibly avoids the pitfalls of unbridled judicial power, which could lead to arbitrary outcomes. However, this portrayal raises questions: if the trust arises ‘automatically,’ why do courts frequently engage in detailed factual analysis that appears discretionary?
Indeed, the institutional label might be seen as a convenient narrative. As a student studying equity, I find it striking how textbooks often list categories like ‘vendor-purchaser’ constructive trusts or those in cohabitation disputes, yet judicial decisions reveal nuances that suggest choice (Stack v Dowden [2007] UKHL 17). Here, the House of Lords emphasised a ‘common intention’ basis, but the evaluation of intention involves interpretive latitude, arguably veiling discretion under the guise of fact-finding. Thus, while the institutional constructive trust provides a framework, it may not fully escape the influence of judicial subjectivity, supporting the notion that it is partly fictional.
Evidence of Judicial Discretion in Practice
A closer examination of case law reveals substantial evidence that the institutional constructive trust serves to obscure judicial discretion. Critics, including Bryan (2012), contend that judges manipulate factual interpretations to fit or avoid imposing a trust, thereby exercising discretion without admitting it. For example, in the realm of proprietary estoppel, which can lead to constructive trusts, courts assess whether detrimental reliance has occurred—a process inherently discretionary (Thorner v Major [2009] UKHL 18). Lord Walker noted that the remedy should be the ‘minimum equity to do justice,’ a phrase that implies flexibility rather than automatic imposition. This discretion is not openly acknowledged as such; instead, it is framed within institutional parameters, maintaining the fiction of objectivity.
Furthermore, the evolution of constructive trusts in family home disputes illustrates this point. In Lloyds Bank plc v Rosset [1991] 1 AC 107, Lord Bridge outlined two categories for inferring common intention: express agreements or financial contributions. However, subsequent cases like Oxley v Hiscock [2004] EWCA Civ 546 expanded this to include a broader ‘whole course of conduct,’ allowing judges greater leeway in determining beneficial interests. This shift, while presented as refining institutional rules, effectively introduces discretion, as judges weigh equitable considerations. As Hudson (2016) argues, such developments demonstrate that the institutional constructive trust is ‘responsive’ to social changes, but this responsiveness is essentially judicial policymaking in disguise.
Another compelling example is the treatment of mistaken payments. In Chase Manhattan Bank NA v Israel-British Bank (London) Ltd [1981] Ch 105, Goulding J imposed a constructive trust to trace funds, a decision later critiqued in Westdeutsche for overstepping institutional bounds. Lord Browne-Wilkinson’s insistence on strict categories highlights tension: if trusts are truly institutional, why do judges occasionally extend them creatively? This suggests the fiction persists to uphold equity’s image as rule-bound, avoiding the perception of ‘palm tree justice’—a term denoting arbitrary discretion (Cowan v Scargill [1985] Ch 270). From a student’s perspective, studying these cases reveals a pattern where discretion is embedded in the interpretive process, making the institutional label seem like a veneer to legitimise judicial choices without overt admission.
Arguments Against Viewing It as a Fiction
Despite the evidence above, it would be overly simplistic to dismiss the institutional constructive trust entirely as a fiction. There are valid reasons to view it as a genuine mechanism that constrains discretion, promoting legal certainty. Millett (1998) defends the institutional approach by emphasising its basis in common law principles, where trusts arise from predefined triggers like knowing receipt or dishonest assistance (Twinsectra Ltd v Yardley [2002] UKHL 12). In these scenarios, liability is not discretionary but contingent on meeting evidential thresholds, limiting judicial overreach.
Moreover, comparative analysis supports this view. Unlike the remedial model in Australia, where courts can impose trusts as a remedy ‘in the circumstances’ (Muschinski v Dodds (1985) 160 CLR 583), English law resists such openness to maintain predictability for litigants. Gardner (1996) notes that acknowledging discretion overtly could undermine property rights, as institutional trusts provide a stable framework for expectations. For instance, in commercial contexts, the certainty of institutional rules aids transactions, as seen in Barclays Bank Ltd v Quistclose Investments Ltd [1970] AC 567, where a trust was imposed based on purpose without apparent discretion.
However, even here, discretion lurks in boundary cases. Arguably, the institutional framework channels rather than eliminates discretion, ensuring it is exercised within bounds. As a law student, I appreciate how this balance prevents equity from becoming too rigid or too vague, suggesting the ‘fiction’ critique overlooks the practical benefits of the institutional model.
Conclusion
In summary, while there is merit to the view that the institutional constructive trust is a fiction masking judicial discretion—evident in interpretive flexibilities in cases like Stack v Dowden and Oxley v Hiscock—it is not wholly illusory. The framework provides essential structure, distinguishing English equity from more discretionary systems and promoting certainty. Nonetheless, the reluctance to acknowledge discretion openly may stem from a desire to preserve equity’s legitimacy. Implications include the potential for reform towards greater transparency, perhaps blending institutional and remedial elements. Ultimately, I partially agree with the statement, recognising the fiction’s role but affirming the institutional trust’s value in curbing unchecked judicial power. This nuanced understanding highlights equity’s evolving nature, balancing principle and pragmatism.
References
- Bryan, M. (2012) ‘Constructive Trusts: From Common Intention to Remedial Discretion’ in E. Bant and M. Harding (eds) Exploring Private Law. Cambridge University Press.
- Gardner, S. (1996) ‘The Remedial Constructive Trust’ Law Quarterly Review, 112, pp. 218-236.
- Hudson, A. (2016) Equity and Trusts. 9th edn. Routledge.
- Millett, P. (1998) ‘Equity’s Place in the Law of Commerce’ Law Quarterly Review, 114, pp. 214-227.
- Virgo, G. (2016) The Principles of Equity and Trusts. 2nd edn. Oxford University Press.
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