• Ruling Reasons: A Defense of Moral Generalism
    Dissertation, Cornell University. 2002.
    Moral particularism denies that moral reasons present in particular cases depend on any suitable provision of moral principles. If they did, there should be invariable reasons. But reasons are holistic: whether a consideration is a reason may vary with the context. This work responds to particularism with a moderate form of generalism, according to which it is compatible with reasons holism that moral reasons are fundamentally determined by moral principles. The holism of reasons is explained by…Read more
  •  236
    Thick Ethical Concepts
    Stanford Encyclopedia of Philosophy. 2016.
    [First published 09/2016; substantive revision 02/2021.] Evaluative terms and concepts are often divided into “thin” and “thick”. We don’t evaluate actions and persons merely as good or bad, or right or wrong, but also as kind, courageous, tactful, selfish, boorish, and cruel. The latter evaluative concepts are "descriptively thick": their application somehow involves both evaluation and a substantial amount of non-evaluative description. This article surveys various attempts to answer four fund…Read more
  •  768
    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
  •  2057
    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
  •  1521
    The Supervenience Challenge to Non-Naturalism
    In Tristram Colin 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.
  •  833
    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
  •  565
    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
  •  603
    A Wrong Turn to Reasons?
    In Michael 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.