University of Sydney
Department of Philosophy
PhD, 1974
Parkville, Victoria, Australia
Areas of Specialization
Metaphysics
Philosophy of Religion
  •  1669
    Swinburne on the Simplicity of Theism
    European Journal for Philosophy of Religion 3 (2). 2011.
    This paper argues that (1) Richard Swinburne’s general account of the simplicity of empirical hypotheses fails because it involves a deeply problematic notion of postulating a property, while there is a wide range of hypotheses where the assessment of simplicity rests entirely on the number and kinds of postulated properties, (2) Swinburne’s main argument in ’The Christian God’ for the simplicity of theism, the one based on considerations about pure limitless intentional power, is significantly …Read more
  •  632
    The ethics of shareholding
    Journal of Business Ethics 37 (2). 2002.
    The copy provided on ths site is a late draft. It provides a philosophical argument for the view that by and large it is morally wrong to buy shares in a company that is behaving badly unless you (if necessary acting together with others) are able and willing to prevent the misbehaviour. A key lemma in my argument concerns a chain of authorisation from the shareholders to the company's board to the CEO -- one in virtue of which shareholders are ultimately responsible for major patterns of wrongd…Read more
  •  519
    Reply to Oppy on God, the Best and Evil
    Sophia 50 (1): 211-219. 2011.
    My reply corrects one misstatement in Oppy’s summary of my book, abandons a footnote in the light of one of Oppy’s criticisms, and argues that Oppy’s other criticisms do not succeed in showing either that my claims are mistaken or that the arguments by which I supported them are defective
  •  430
    Evaluating a New Logical Argument From Evil
    Faith and Philosophy 38 (2): 229-244. 2021.
    J. L. Schellenberg, in “A New Logical Problem of Evil,” published in The Blackwell Companion to the Problem of Evil, argues that (if God exists) God has, of necessity, a disappreciation of evil, operating at a metalevel in such a way as to give God a non-defeasible reason to rule out actualizing a world containing evil. He also argues that since God’s motive in creating the world is to share with finite beings the good that God experiences prior to creation, which is good without evil, it follow…Read more
  •  401
    Identity and spatio-temporal continuity
    Australasian Journal of Philosophy 50 (2): 184-189. 1972.
    This article considers recent arguments against the proposition that one and the same object cannot go out of existence and then come into existence again (so that, e.g., teleportation would involve change of identity.). It argues that these arguments can be evaded by adopting a four-dimensional ontology, according to which human beings, trees, etc., have temporal as well as spatial parts.
  •  315
    God, Horrors, and Our Deepest Good
    Faith and Philosophy 37 (1): 77-95. 2020.
    J.L. Schellenberg argues that since God, if God exists, possesses both full knowledge by acquaintance of horrific suffering and also infinite compassion, the occurrence of horrific suffering is metaphysically incompatible with the existence of God. In this paper I begin by raising doubts about Schellenberg’s assumptions about divine knowledge by acquaintance and infinite compassion. I then focus on Schellenberg’s claim that necessarily, if God exists and the deepest good of finite persons is uns…Read more
  •  276
    Richard M.Gale reviewed my book in Notre Dame Philosophical Reviews in May 2009. The overall conclusion of my reply is that although Gale repeatedly claims that the book is defective, his review has not identified any genuine defects.
  •  273
    Stakeholders and the Moral Responsibilities of Business
    Business Ethics Quarterly 4 (4): 431-443. 1994.
    This paper discusses the normative ethical theory of the business firm advanced principally by William E. Evan and R. Edward Freeman. According to their stakeholder theory, the firm should be managed for the benefit of its stakeholders: indeed, management has a fiduciary obligation to stakeholders to act as their agent. In this paper I seek to clarify the theory by discussing the concept of a stakeholder and by distinguishing stakeholder theory from two varieties of stockholder theory-I call the…Read more
  •  271
    Hume on testimony to the miraculous
    Sophia 11 (1): 20-25. 1972.
    Hume, in the Enquiry Section X Part 1, claims that ’all probability supposes an opposition of experiments and observations, where one side is found to overbalance the other and to produce a degree of evidence proportioned to the superiority’. He concludes that in assessing miracle-claims one should weigh the historical testimony supporting the miracle against the testimony supporting the regularity to which it is an exception. I argue that both his premise and his conclusion are false.
  •  266
    The paper investigates how greater good theodicies are supposed to work, and argues that, in principle, appeal to greater goods can explain why God, if he exists, is justified in refraining from ensuring that there is little or no evil. (Readers interested in objections from alternative goods might also want to look at the rather different discussion of them in Section 7.11 of my book God, The Best, and Evil (OUP 2008).
  •  253
    Similarity, continuity and survival
    Australasian Journal of Philosophy 53 (1). 1975.
    The paper defends the claim that it is metaphysically possible that continuants of at least some kinds can have life-histories that incorporate temporal gaps -- i.e., the continuants can go out of existence and then come into existence again. Opponents of this view have included Graham Nerlich and Bernard Williams, whose writings I discuss.i
  •  252
    Popper on induction and independence
    Philosophy of Science 44 (2): 326-331. 1977.
    Karl Popper, in "The Logic of Scientific Discovery" Section *vii, argues that if you find that some objecta a,b, c ... have a specific property P, then this discovery by itself does not increase the probability that some other object also has P. He concludes that there can be no effective principle of induction. My paper disproves Popper's claim, using very elementary considerations..
  •  244
    The Prospects for the Free Will Defence
    Faith and Philosophy 27 (2): 142-152. 2010.
    My main conclusion is that the prospects for a successful Free Will Defence employing Alvin Plantinga’s basic strategy are poor. The paper explains how the Defence is supposed to work, and pays special attention both to the definition of Transworld Depravity and also to whether is is possible that God actualizes a world containing moral good.
  •  237
    Wiggins' defence of essentialism
    Southern Journal of Philosophy 13 (4): 459-469. 1975.
    This paper is a critique of David Wiggins's treatment of essentialism in his book Identity and Spatio-Temporal Continuity (Blackwell 1967). I argue in detail that he has not provided an adequate account either of the concept of a sortal term or of the concept of a substance-concept, even though both concepts play important roles in his case for essentialism. I also discuss Wiggins's views on how substance-concepts are related to judgments of identity through time.
  •  232
    Eyeballing evil: Some epistemic principles
    Philosophical Papers 25 (2): 127-137. 1996.
    The version uploaded to this site is a late draft. The paper arises both from William L. Rowe's classic 1979 discussion of the problem of evil, argues that there exist instances of intense suffering which an omnipotent, omniscient being could have prevented without thereby losing some greater good or permitting some evil equally bad or worse, and also from Steven Wykstra's response, in the course of which he argues for the following Condition of Reasonable Epistemic Access (CORNEA): "On the basi…Read more
  •  231
    Properly unargued belief in God
    International Journal for Philosophy of Religion 26 (3). 1989.
    Without embracing Reformed Epistemology (advocated by Plantinga and others), I argue against two claims: (1) A person S is epistemically justified in believing that God exists only if S has a good argument for the existence of God. (2) There are no professional philosophers in our culture today who are justified in believing that God exists even though they do not have, and have never had, a good argument for the existence of God. Likely evidentialist objections are discussed at length.
  •  230
    Perception and corrigibility
    Australasian Journal of Philosophy 48 (3): 369-372. 1970.
    This paper, the first of mine to be published, criticizes some arguments against the logical (i.e., metaphysical) possibility that there is incorrigible knoweledge of the external world.
  •  230
    Rightmaking and Wrongmaking Properties, Evil, and Theism
    In L. Kvanvig Jonathan (ed.), Oxford Studies in Philosophy of Religion, Oxford University Press. pp. 177-202. 2013.
    Michael Tooley, in Plantinga & Tooley, "Knowledge of God" (Blackwell 2008) argues that, in the absence of strong evidence in favour of the existence of God, the logical probability of God's existence is extremely low. His argument focusses on rightmaking and wrongmaking properties of divine actions, and employs Carnap's inductive logic to reach his conclusion. I argue that Tooley's argument's conceptual foundations are problematic, and that his application of Carnap's inductive logic is flawed. …Read more
  •  225
    Mackie on miracles
    Australasian Journal of Philosophy 66 (3): 368-375. 1988.
    J. L. Mackie, in "The Miracle of Theism" (OUP 1981), chapter 1, argues that "it is pretty well impossible that reported miracles should provide a worthwhile argument for theism addressed to those who are initially inclined to atheism or even to agnosticism." I argue that Mackie fails to establish this conclusion. All that he can show is that those who are initially inclined to theism or agnosticism may be justified in predicting that the next miracle report they examine will not be such as to fo…Read more
  •  184
    The God Beyond Belief, by N. Trakakis: Book reviews (review)
    Religious Studies 44 (3): 363-367. 2008.
  •  180
    Review of "God and Necessity" by Brian Leftow (review)
    Philosophia Christi 3 (1): 284-286. 2001.
    The review is a concise summary of the main line of argument Leftow advances for his highly original, detailed theistic account of the metaphysical foundations of broadly logical necessity.
  •  145
    God and the Best
    Faith and Philosophy 13 (3): 311-328. 1996.
    The paper reaches two main conclusions: Firstly, even if there are one or more possible worlds than which there are none better, God cannot actualise any of them. Secondly, if there are possible worlds which God can actualise, and than which God can actualise none better, then God must actualise one of them. The paper is neutral between compatibilist and libertarian views of creaturely freedom. The paper's main ideas have been used, with modifications, in my book "God, the Best, and Evil" (OUP 2…Read more
  •  143
    Klaas Kraay . God and the Multiverse: Scientific, Philosophical and Theological Perspectives (review)
    European Journal for Philosophy of Religion 9 (3): 221-225. 2017.
    My review summarizes the book's constituent papers, with occasional brief comments. All of the contributions are competent and interesting.
  •  137
    This is a response to Richard M. Gale’s review of my book God, the Best, and Evil, Clarendon Press 2008. The review was published on-line in May 2009, in Notre Dame Philosophical Reviews.
  •  136
    Prediction and Providence: Rejoinder to Almeida's Reply
    In L. Kvanvig Jonathan (ed.), Oxford Studies in Philosophy of Religion, Oxford University Press. pp. 225-235. 2013.
    This paper is a rejoinder to Michael Almeida's reply to my chapter "Unrestricted Actualization and Divine Providence" in Oxford Studies in Philosophy of Religion Volume 9 (where his reply also appears).
  •  85
    Hume, Probability, Lotteries and Miracles
    Hume Studies 16 (1): 67-74. 1990.
    Hume’s main argument against rational belief in miracles might seem to rule out rational belief in other antecedently improbable occurrences as well--for example, a certain person’s having won the lottery. Dorothy Coleman has recently defended Hume against the lottery counterexample, invoking Hume’s distinction between probability of chances and probability of causes. I argue that Coleman’s defence fails
  •  63
    Locke and the relativisation of identity
    Philosophical Studies 27 (6). 1975.
    Arc there cases in which an object x is thc same F as an object y but x is not the same G as y, cvcn though x is a G? A11 aihrmativc answer will have drastic repercussions 011 0ne’s account of identity and on one’s quantification theory. For suppose that the expression ‘x is the same F as y’ can be understood as ‘x is an F and y is an F and x is identical with y’, and that ‘x is not the same G as y’ can be understood as ‘it is not the case that x is a G and y is a G and x is identical with y’. T…Read more
  •  61
    God, the Best, and Evil
    Oxford University Press. 2008.
    God, the Best, and Evil is an original treatment of notable problems about God and his actions towards human beings. Three main topics are investigated in detail. First, if God exists, is God in some sense necessarily a value-maximizer? Second, Does a serious difficulty for the existence of God arise from the apparent fact that if God exists then God could have actualized a better possible world than this one? Thirdly are there strong objections top the existence of God based on evil? In the co…Read more
  •  58
    Discussion & reviews
    with Peter Forrest, Jocelyn Dunphy Blomfield, Purushottama Bilimoria, Frances Gray, V. L. Krishnamoorthy, and Winifred Win Han Lamb
    Sophia 36 (1): 140-166. 1997.
  •  50
    Miracles and principles of relative likelihood
    International Journal for Philosophy of Religion 18 (3). 1985.
    I EXAMINE VARIOUS SUGGESTED PRINCIPLES FOR WEIGHING TESTIMONY TO PAST EVENTS AND IDENTIFY ONE WHICH SEEMS TO BE BOTH TRUE AND ROUGHLY IN THE SPIRIT OF DAVID HUME’S ESSAY. I ARGUE THAT HUME FAILS TO PROVIDE GOOD REASONS FOR SAYING THAT THIS PRINCIPLE, WHEN APPLIED TO REPORTS OF MIRACLES PURPORTING TO SUPPORT RELIGIOUS BELIEFS, WILL ALWAYS LEAD US TO REJECT THE OCCURRENCE OF THE MIRACLE