•  211
    'International meaning': Comity in fundamental rights adjudication
    International Journal of Refugee Studies 13 280-292. 2002.
    In fundamental rights adjudication, should judges defer to the judgment of other decision makers? How can they defer, without betraying the respect that judges ought to accord those rights? How can they refuse to defer, without betraying the respect that judges ought to accord to other decision makers? I argue that only principles of comity justify deference, and their reach is limited. Comity never forbids the judges to take and to act upon a different view of fundamental rights from that of an…Read more
  •  194
    The Value of Vagueness
    In Andrei Marmor & Scott Soames (eds.), Philosophical Foundations of Language in the Law, Oxford University Press, Usa. 2011.
    How can it be valuable to use vagueness in a normative text? The effect is to make a vague norm, and vagueness seems repugnant to the very idea of making a norm. It leaves conduct (to some extent) unregulated, when the very idea of making a norm is to regulate conduct. A vague norm leaves the persons for whom the norm is valid with no guide to their conduct in some cases - and the point of a norm is to guide conduct. A vague norm in a system of norms does not control the officers or officials re…Read more
  •  16
    Properties of Law: Essays in Honour of Jim Harris (edited book)
    with Joshua Getzler and Edwin Peel
    Oxford University Press. 2006.
    This book comprises essays in law and legal theory celebrating the life and work of Jim Harris. The topics addressed reflect the wide range of Harris's work, and the depth of his influence on legal studies. They include the nature of law and legal reasoning, rival theories of property rights and their impact on practical questions before the courts; the nature of precedent in legal argument; and the evolving concept of human rights and its place in legal discourse.
  •  94
    Are there any rules?
    The Journal of Ethics 5 (3): 199-219. 2001.
    Widespread, deep controversy as to the content of the law of a community is compatible with the view that the law is a system of rules. I defend that view through a critique of Ronald Dworkin's discussion of Riggs v. Palmer 22 N.E. 188. Dworkin raised an important challenge for jurisprudence: to account for the fact that legal rights and duties are frequently controversial. I offer an explanation of the possibility of deep disagreement about the application of social rules, which reconciles cont…Read more
  •  34
    What Human Rights Are There—if Any—and Why?
    Studies in Christian Ethics 23 (2): 172-181. 2010.
    Are there human rights to a good such as social welfare, which depends on circumstances, and on the needs of a putative right-holder? Is justice constituted by rights? Does it take belief in God to understand the grounds of human rights? The essay responds to Nicholas Wolterstorff’s answers to these questions
  •  90
    The impossibility of the rule of law
    Oxford Journal of Legal Studies 19 (1): 1-18. 1999.
    No community fully achieves the ideal of the rule of law. Puzzles about the content of the ideal seem to make it necessarily unattainable (and, therefore, an incoherent ideal). Legal systems necessarily contain vague laws. They typically allow for change in the law, they typically provide for unreviewable official decisions, and they never regulate every aspect of the life of a community. It may seem that the ideal can never be achieved because of these features of legal practice. But I ask what…Read more