•  1387
    Thick Concepts and Variability
    Philosophers' Imprint 11 1-17. 2011.
    Some philosophers hold that so-called "thick" terms and concepts in ethics (such as 'cruel,' 'selfish,' 'courageous,' and 'generous') are contextually variable with respect to the valence (positive or negative) of the evaluations that they may be used to convey. Some of these philosophers use this variability claim to argue that thick terms and concepts are not inherently evaluative in meaning; rather their use conveys evaluations as a broadly pragmatic matter. I argue that one sort of putative …Read more
  •  3826
    Ethical theories and moral guidance
    Utilitas 18 (3): 291-309. 2006.
    Let the Guidance Constraint be the following norm for evaluating ethical theories: Other things being at least roughly equal, ethical theories are better to the extent that they provide adequate moral guidance. I offer an account of why ethical theories are subject to the Guidance Constraint, if indeed they are. We can explain central facts about adequate moral guidance, and their relevance to ethical theory, by appealing to certain forms of autonomy and fairness. This explanation is better than…Read more
  •  2436
    The Supervenience Challenge to Non-Naturalism
    In Tristram McPherson & David Plunkett (eds.), The Routledge Handbook of Metaethics, Routledge. pp. 170-84. 2017.
    This paper is a survey of the supervenience challenge to non-naturalist moral realism. I formulate a version of the challenge, consider the most promising non-naturalist replies to it, and suggest that no fully effective reply has yet been given.
  •  1365
    Objectionable thick concepts in denials
    Philosophical Perspectives 23 (1): 439-469. 2009.
    So-called "thick" moral concepts are distinctive in that they somehow "hold together" evaluation and description. But how? This paper argues against the standard view that the evaluations which thick concepts may be used to convey belong to sense or semantic content. That view cannot explain linguistic data concerning how thick concepts behave in a distinctive type of disagreements and denials which arise when one speaker regards another's thick concept as "objectionable" in a certain sense. The…Read more
  •  1133
    Shapelessness in Context
    Noûs 48 (3): 573-593. 2012.
    Many philosophers believe that the extensions of evaluative terms and concepts aren’t unified under non-evaluative similarity relations and that this “shapelessness thesis” (ST) has significant metaethical implications regarding non-cognitivism, ethical naturalism, moral particularism, thick concepts and more. ST is typically offered as an explanation of why evaluative classifications appear to “outrun” classifications specifiable in independently intelligible non-evaluative terms. This paper ar…Read more
  •  1141
    A Wrong Turn to Reasons?
    In Michael S. Brady (ed.), New Waves in Metaethics, Palgrave-macmillan. 2010.
    This paper argues that the recent metaethical turn to reasons as the fundamental units of normativity offers no special advantage in explaining a variety of other normative and evaluative phenomena, unless perhaps a form of reductionism about reasons is adopted which is rejected by many of those who advocate turning to reasons.
  •  1491
    Usable moral principles
    In Matjaž Potrc, Vojko Strahovnik & Mark Lance (eds.), Challenging Moral Particularism, Routledge. pp. 75-106. 2010.
    One prominent strand in contemporary moral particularism concerns the claim of "principle abstinence" that we ought not to rely on moral principles in moral judgment because they fail to provide adequate moral guidance. I argue that moral generalists can vindicate this traditional and important action-guiding role for moral principles. My strategy is to argue, first, that, for any conscientious and morally committed agent, the agent's acceptance of (true) moral principles shapes their responsive…Read more
  •  1564
    Moral Generalism: Enjoy in Moderation
    Ethics 116 (4): 707-741. 2006.
    I defend moral generalism against particularism. Particularism, as I understand it, is the negation of the generalist view that particular moral facts depend on the existence of a comprehensive set of true moral principles. Particularists typically present "the holism of reasons" as powerful support for their view. While many generalists accept that holism supports particularism but dispute holism, I argue that generalism accommodates holism. The centerpiece of my strategy is a novel model of mo…Read more
  •  3871
    Reasons and Moral Principles
    In Daniel Star (ed.), The Oxford Handbook of Reasons and Normativity, Oxford University Press. pp. 839-61. 2018.
    This paper is a survey of the generalism-particularism debate and related issues concerning the relationship between normative reasons and moral principles.
  •  1986
    Essential Contestability and Evaluation
    Australasian Journal of Philosophy 92 (3): 471-488. 2014.
    Evaluative and normative terms and concepts are often said to be "essentially contestable". This notion has been used in political and legal theory and applied ethics to analyse disputes concerning the proper usage of terms like democracy, freedom, genocide, rape, coercion, and the rule of law. Many philosophers have also thought that essential contestability tells us something important about the evaluative in particular. Gallie (who coined the term), for instance, argues that the central struc…Read more
  •  1401
    Particularism and default reasons
    Ethical Theory and Moral Practice 7 (1): 53-79. 2004.
    This paper addresses a recent suggestion that moral particularists can extend their view to countenance default reasons (at a first stab, reasons that are pro tanto unless undermined) by relying on certain background expectations of normality. I first argue that normality must be understood non-extensionally. Thus if default reasons rest on normality claims, those claims won't bestow upon default reasons any definite degree of extensional generality. Their generality depends rather on the contin…Read more
  •  1262
    Thick Concepts and Underdetermination
    In Simon T. Kirchin (ed.), Thick Concepts, Oxford University Press. pp. 136-160. 2013.
    Thick terms and concepts in ethics somehow combine evaluation and non-evaluative description. The non-evaluative aspects of thick terms and concepts underdetermine their extensions. Many writers argue that this underdetermination point is best explained by supposing that thick terms and concepts are semantically evaluative in some way such that evaluation plays a role in determining their extensions. This paper argues that the extensions of thick terms and concepts are underdetermined by their m…Read more
  •  1278
    Slim Epistemology with a Thick Skin
    Philosophical Papers 37 (3): 389-412. 2008.
    The distinction between “thick” and “thin” value concepts, and its importance to ethical theory, has been an active topic in recent meta-ethics. This paper defends three claims regarding the parallel issue about thick and thin epistemic concepts. (1) Analogy with ethics offers no straightforward way to establish a good, clear distinction between thick and thin epistemic concepts. (2) Assuming there is such a distinction, there are no semantic grounds for assigning thick epistemic concepts priori…Read more