University of Arizona
Department of Philosophy
PhD, 2000
Louisville, Kentucky, United States of America
Areas of Interest
Metaphysics
Philosophy of Law
  •  164
    Latin America in Theories of Territorial Rights
    Revista de Ciencia Politica 37 (3): 737-53. 2017.
  •  129
    The Grasshopper’s Error: Or, On How Life is a Game
    Dialogue 54 (4): 727-746. 2015.
    I here defend the thesis that the best life is the life that one plays as a game—specifically, a ‘Suitsian’ game that meets the definition proposed in The Grasshopper by Bernard Suits. Even more specifically, it is a nested, open, role-playing game where the life’s quality as a game partly depends on there being no more people than players. To defend this thesis I refute two powerful challenges to it, one from Thomas Hurka (2006) and another from within The Grasshopper itself. In the process, I …Read more
  •  122
    Ethical investing: The permissibility of participation
    Journal of Political Philosophy 9 (4). 2001.
    Ethical investing is all the rage. Unfortunately, excitement about it has outpaced plausible philosophical discussions. This article asks and answers two questions: “What counts as investment?”, and “What moral choices do investors have?”. I answer the first question broadly. Investment is pervasive in our economy, and by participating we share responsibility for corporate practices. These facts lead to an “austere conclusion”: short of outright withdrawal from the standard forms of investment, …Read more
  •  116
    Dynamics of Solidarity
    Journal of Political Philosophy 20 (4): 365-383. 2011.
    Solidarity is a significant but poorly understood feature of political life. It is typically conceived, in “associative and teleological” terms, as working together for common political aims. But this conception misses the fact that solidarity requires individuals to will collective ends despite incompletely shared interests. Careful consideration of these elements reveals four “dynamics of solidarity”: its characteristic duties, the durability of commitments made in solidarity, the deference it…Read more
  •  93
    Social movements
    Philosophy Compass 11 (10): 580-590. 2016.
    Social movements are ubiquitous in political life. But what are they? What makes someone a member of a social movement, or some action an instance of movement activity? Are social movements compatible with democracy? Are they required for it? And how should individuals respond to movement calls to action? Philosophers have had much to say on issues impinging on social movements but much less to say on social movements as such. The current article provides a philosophical overview of social movem…Read more
  •  90
    "Are you my mommy?" On the genetic basis of parenthood
    with Tim Bayne
    Journal of Applied Philosophy 18 (3). 2001.
    What exactly is it that makes someone a parent? Many people hold that parenthood is grounded, in the first instance, in the natural derivation of one person's genetic constitution from the genetic constitutions of others. We refer to this view as "Geneticism". In Part I we distinguish three forms of geneticism on the basis of whether they hold that direct genetic derivation is sufficient, necessary, or both sufficient and necessary, for parenthood. Parts two through four examine three arguments …Read more
  •  87
    The Priority of Solidarity to Justice
    Journal of Applied Philosophy 31 (4): 420-433. 2014.
    Recognising and responding to injustices that benefit us is a pervasive problem of contemporary life, and arguably a mark of moral seriousness in anyone who presumes to take moral stands at all. In response, a number of authors have defended the view that such benefits normally bring with them prima facie obligations of compensation. This ‘wrongful-benefits’ approach has considerable intuitive plausibility, much of it founded in the financial metaphor that gives it an appearance of precision. Ye…Read more
  •  86
    Toward a pluralist account of parenthood
    with Tim Bayne
    Bioethics 17 (3). 2003.
    What is it that makes someone a parent? Many writers – call them ‘monists’– claim that parenthood is grounded solely in one essential feature that is both necessary and sufficient for someone's being a parent. We reject not only monism but also ‘necessity’ views, in which some specific feature is necessary but not also sufficient for parenthood. Our argument supports what we call ‘pluralism’, the view that any one of several kinds of relationship is sufficient for parenthood. We begin by challen…Read more
  •  69
    Attachment to Territory: Status or Achievement?
    Canadian Journal of Philosophy 42 (2): 101-123. 2012.
    It is by now widely agreed that a theory of territorial rights must be able to explain attachment or particularity: what can link a particular group to a particular place with the kind of normative force necessary to forbid encroachment or colonization?1 Attachment is one of the pillars on which any successful theory of territory will have to stand. But the notion of attachment is not yet well understood, and such agreement as does exist relies on unexamined assumptions. One such assumption is t…Read more
  •  66
    A Moral Theory of Solidarity
    Oxford University Press UK. 2016.
    Accounts of solidarity typically defend it in teleological or loyalty terms, justifying it by invoking its goal of promoting justice or its expression of support for a shared community. Such solidarity seems to be a moral option rather than an obligation. In contrast, A Moral Theory of Solidarity develops a deontological theory grounded in equity. With extended reflection on the Spanish conquest of the Americas and the US Civil Rights movement, Kolers defines solidarity as political action on ot…Read more
  •  64
    Floating Provisos and Sinking Islands
    Journal of Applied Philosophy 29 (3): 333-343. 2012.
    Rising sea levels may sink entire countries. Individualistic solutions to this climate catastrophe, such as those proposed by Meisels and Risse, are inadequate on both Kantian and Lockean criteria. This article concurs with Cara Nine's recent argument that such ‘ecological refugee states’ are entitled to territorial remedies. But Nine's proposal, founded on Locke's ‘sufficiency’ proviso and Nozick's famous application of it to waterholes in the desert, is instructively incorrect. Careful conside…Read more
  •  62
    The Lockean efficiency argument and aboriginal land rights
    Australasian Journal of Philosophy 78 (3). 2000.
    This Article does not have an abstract
  •  60
    Justice and the politics of deference
    Journal of Political Philosophy 13 (2). 2005.
    Steady progress toward justice is not evident within extant political systems. A good-faith commitment to justice therefore requires oppositional collective action. This paper articulates and defends a moral principle of “progressive solidarity” that guides oppositional political action. Solidarity requires us to work alongside others according to their choice of action, even if this requires doing what we believe unwise or immoral. Progressive solidarity requires deference to the decisions of t…Read more
  •  58
    Subsidiarity, Secession, and Cosmopolitan Democracy
    Social Theory and Practice 32 (4): 659-669. 2006.
  •  52
    What does solidarity do for bioethics?
    Journal of Medical Ethics 47 (2): 122-128. 2021.
    Bioethical work on solidarity has yielded an array of divergent conceptions. But what do these accounts add to normative bioethics? What is solidarity’s distinctive social normative role? Prainsack and Buyx suggest that solidarity be understood as the ‘putty’ of justice. I argue here that the putty metaphor is deeply insightful and—when spelled out in detail—successfully explicates solidarity’s social normative function. Unfortunately, Prainsack and Buyx’s own account cannot play this role. I pr…Read more
  •  49
    The Territorial State in Cosmopolitan Justice
    Social Theory and Practice 28 (1): 29-50. 2002.
    Cosmopolitans oppose excluding persons from political institutions on grounds of geographic location. But this problem of illegitimate exclusion is parallel to an equally pressing, but widely ignored, problem of illegitimate inclusion. Best understood, cosmopolitanism requires small-scale territorial self-determination. Impoverished states' inability to exclude powerful governments and regulatory institutions from decision procedures is a grave injustice that cosmopolitans ignore. Cultural group…Read more
  •  45
    Resilience as a Political Ideal
    Ethics, Policy and Environment 19 (1): 91-107. 2016.
    “Resilience” is booming. No longer a mere metaphor or abstract reference to dispositional properties, the resilience of communities or social-ecological systems is increasingly grounded in specific first-order properties. Consequently, resilience now constitutes a contentful and achievable partial conception of a good society. Yet political philosophers have taken little notice. The current article first discerns within recent social-scientific literature a set of attainable and measurable first…Read more
  •  44
    Locating the people
    Critical Review of International Social and Political Philosophy 21 (6): 782-789. 2018.
  •  42
    Cloning and Genetic Parenthood
    Cambridge Quarterly of Healthcare Ethics 12 (4): 401-410. 2003.
    This paper explores the implications of human reproductive cloning for our notions of parenthood. Cloning comes in numerous varieties, depending on the kind of cell to be cloned, the age of the source at the time the clone is created, the intended social relationship, if any, between source and clone, and whether the clone is to be one of one, or one of many, genetically identical individuals alive at a time. The moral and legal character of an act of cloning may, moreover, differ in light of th…Read more
  •  42
    Ludic Constructivism: Or, Individual Life and the Fate of Humankind
    Sport, Ethics and Philosophy 13 (3-4): 392-405. 2018.
    In The Grasshopper, Bernard Suits argues that the best life is the one whose essence is game-play. In fact, only through the concept of game-play can we understand how anything at all is worth doing. Yet this seems implausible: morality makes things worth doing independently of any game, and games are themselves subject to moral evaluation. So games must be logically posterior to morality. The current paper responds to these objections by developing the theory of Ludic Constructivism. Constructi…Read more
  •  41
    Book review (review)
    Theoretical Medicine and Bioethics 27 (5): 463-470. 2006.
  •  40
    Floating Provisos and Sinking Islands
    Journal of Applied Philosophy 29 (4): 333-343. 2012.
    Rising sea levels may sink entire countries. Individualistic solutions to this climate catastrophe, such as those proposed by Meisels and Risse, are inadequate on both Kantian and Lockean criteria. This article concurs with Cara Nine's recent argument that such ‘ecological refugee states’ are entitled to territorial remedies. But Nine's proposal, founded on Locke's ‘sufficiency’ proviso and Nozick's famous application of it to waterholes in the desert, is instructively incorrect. Careful conside…Read more
  •  36
    Groundwork for the Mechanics of Morals
    Canadian Journal of Philosophy 50 (5): 636-651. 2020.
    Ethics is a skill set. But what skill set is it? An answer to this question would help make progress for both theory and moral agency. I argue that moral performance may best be understood on the model of athletic performance; both moral and athletic performance are rule-structured unions of efficiency and inefficiency, enabling us to engage in the wholehearted and autonomous pursuit of goals subject to constraints. By understanding how athletics demands embodied performance, we better understan…Read more
  •  35
    Democracy in a Global World: Human Rights and Political Participation in the 21st Century (review)
    Social Theory and Practice 35 (1): 141-147. 2009.
    Review of Democracy in a Global World, ed. by Deen K. Chatterjee
  •  25
    Solidarity as environmental justice in brownfields remediation
    Critical Review of International Social and Political Philosophy 1-16. 2017.
    What do individuals owe to affected communities in the name of environmental justice? Principal accounts of environmental justice have made inroads in developing a pluralistic and activist-led approach. Yet precisely because of their strengths, such accounts face three problems – indeterminacy, epistemology, and structure/agency – that hinder activism and widespread engagement and threaten to leave “every neighborhood for itself.” The current article examines an effort at brownfields remediation…Read more
  •  24
    Territorial disputes have defined modern politics, but political theorists and philosophers have said little about how to resolve such disputes fairly. Is it even possible to do so? If historical attachments or divine promises are decisive, it may not be. More significant than these largely subjective claims are the ways in which people interact with land over time. Building from this insight, Avery Kolers evaluates existing political theories and develops an attractive alternative. He presents …Read more
  •  22
    Am I My Profession's Keeper?
    Bioethics 28 (1): 1-7. 2013.
    Conscientious refusal is distinguished by its peculiar attitude towards the obligations that the objector refuses: the objector accepts the authority of the institution in general, but claims a right of conscience to refuse some particular directive. An adequate ethics of conscientious objection will, then, require an account of the institutional obligations that the objector claims a right to refuse. Yet such an account must avoid two extremes: ‘anarchism,’ where obligations apply only insofar …Read more