•  996
    This paper examines the idea that there might be natural kinds of causal processes, with characteristic diachronic structure, in much the same way that various chemical elements form natural kinds, with characteristic synchronic structure. This claim -- if compatible with empirical science -- has the potential to shed light on a metaphysics of essentially dispositional properties, championed by writers such as Bird and Ellis.
  •  42
    Active dispositions
    Dissertation, Monash University. 2003.
    This thesis examines the relationship between dispositional properties (such as solubility and fragility) and causation. It is argued that dispositions are best explained in terms of causal processes. The resulting explanation avoids violating Humean strictures that prohibit necessary connections between distinct existences. It also gives rise to a novel account of the distinction between dispositional and categorical properties.
  •  769
    Understanding the political defensive privilege
    In Cécile Fabre & Seth Lazar (eds.), The Morality of Defensive War, Oxford University Press. pp. 40-65. 2014.
    Nations are understood to have a right to go to war, not only in defense of individual rights, but in defense of their own political standing in a given territory. This paper argues that the political defensive privilege cannot be satisfactorily explained, either on liberal cosmopolitan grounds or on pluralistic grounds. In particular, it is argued that pluralistic accounts require giving implausibly strong weight to the value of political communities, overwhelming the standing of individuals. L…Read more
  •  1044
    Using Peer Instruction to Teach Philosophy, Logic, and Critical Thinking
    with Sam Butchart and Greg Restall
    Teaching Philosophy 32 (1): 1-40. 2009.
    Peer Instruction is a simple and effective technique you can use to make lectures more interactive, more engaging, and more effective learning experiences. Although well known in science and mathematics, the technique appears to be little known in the humanities. In this paper, we explain how Peer Instruction can be applied in philosophy lectures. We report the results from our own experience of using Peer Instruction in undergraduate courses in philosophy, formal logic, and critical thinking. W…Read more
  •  791
    Lange on essentialism, counterfactuals, and explanation
    Australasian Journal of Philosophy 83 (1). 2005.
    Marc Lange objects to scientific essentialists that they can give no better account of the counterfactual invariance of laws than Humeans. While conceding this point succeeds ad hominem against some essentialists, I show that it does not undermine essentialism in general. Moreover, Lange's alternative account of the relation between laws and counterfactuals is - with minor modification - compatible with essentialism.
  •  551
    Is the risk–liability theory compatible with negligence law?
    with Trevor Pisciotta
    Legal Theory 11 (4): 387-404. 2005.
    David McCarthy has recently suggested that our compensation and liability practices may be interpreted as reflecting a fundamental norm to hold people liable for imposing risk of harm on others. Independently, closely related ideas have been criticised by Stephen R. Perry and Arthur Ripstein as incompatible with central features of negligence law. We aim to show that these objections are unsuccessful against McCarthy’s Risk–liability theory, and that such an approach is a promising means both fo…Read more
  •  165
    Genealogical Explanations of Chance and Morals
    In Uri D. Leibowitz & Neil Sinclair (eds.), Explanation in Ethics and Mathematics: Debunking and Dispensability, Oxford University Press Uk. 2016.
    Objective chance and morality are rarely discussed together. In this paper, I argue that there is a surprising similarity in the epistemic standing of our beliefs about both objective chance and objective morality. The key similarity is that both of these sorts of belief are undermined -- in a limited, but important way -- by plausible genealogical accounts of the concepts that feature in these beliefs. The paper presents a brief account of Richard Joyce's evolutionary hypothesis of the genealog…Read more
  •  861
    Where’s the biff?
    Erkenntnis 68 (2): 149-68. 2008.
    This paper presents an attempt to integrate theories of causal processes—of the kind developed by Wesley Salmon and Phil Dowe—into a theory of causal models using Bayesian networks. We suggest that arcs in causal models must correspond to possible causal processes. Moreover, we suggest that when processes are rendered physically impossible by what occurs on distinct paths, the original model must be restricted by removing the relevant arc. These two techniques suffice to explain cases of late pr…Read more
  •  1236
    Dispositions, rules, and finks
    Philosophical Studies 140 (2). 2007.
    This paper discusses the prospects of a dispositional solution to the Kripke–Wittgenstein rule-following puzzle. Recent attempts to employ dispositional approaches to this puzzle have appealed to the ideas of finks and antidotes—interfering dispositions and conditions—to explain why the rule-following disposition is not always manifested. We argue that this approach fails: agents cannot be supposed to have straightforward dispositions to follow a rule which are in some fashion masked by other, c…Read more
  •  176
    Absent Desires
    Utilitas 23 (4): 402-427. 2011.
    What difference does it make to matters of value, for a desire satisfactionist, if a given desire is *absent*, rather than *present*? I argue that it is most plausible to hold that the state in which a given desire is satisfied is, other things being equal, incommensurate with the state in which that desire does not exist at all. In addition to illustrating the internal attractions of the view, I demonstrate that this idea has attractive implications for population ethics. Finally, I show that t…Read more
  •  65
    We present a probabilistic extension to active path analyses of token causation. The extension uses the generalized notion of intervention presented in : we allow an intervention to set any probability distribution over the intervention variables, not just a single value. The resulting account can handle a wide range of examples. We do not claim the account is complete --- only that it fills an obvious gap in previous active-path approaches. It still succumbs to recent counterexamples by Hiddles…Read more
  •  132
    Laws of nature
    A Companion to Philosophy in Australia and New Zealand. 2010.
    A short piece on laws of nature, focusing on "Australian" contributions to the topic, such as the views of Armstrong, Tooley, Lewis, and Ellis.
  •  116
    Dispositions and causes (edited book)
    Clarendon Press ;. 2009.
    In recent decades, the analysis of causal relations has become a topic of central importance in analytic philosophy. More recently, dispositional properties have also become objects of intense study. Both of these phenomena appear to be intimately related to counterfactual conditionals and other modal phenomena such as objective chance, but little work has been done to directly relate them. This collection contains ten essays by scholars working in both metaphysics and in philosophy of science, …Read more