Ghent University
Department of Philosophy and Moral Sciences
PhD, 2013
Amsterdam, North Holland, Netherlands
Areas of Specialization
Normative Ethics
Applied Ethics
  •  375
    Filling a Typical Gap in a Regress Argument
    Logique and Analyse 54 (216). 2011.
    In this paper I fix a typical regress argument, locate a typical gap in the argument, and try to supply a number of gap-filling readings of its first premise.
  •  368
    Infinite Regress Arguments
    Acta Analytica 28 (1): 95-109. 2013.
    Infinite regress arguments play an important role in many distinct philosophical debates. Yet, exactly how they are to be used to demonstrate anything is a matter of serious controversy. In this paper I take up this metaphilosophical debate, and demonstrate how infinite regress arguments can be used for two different purposes: either they can refute a universally quantified proposition (as the Paradox Theory says), or they can demonstrate that a solution never solves a given problem (as the Fail…Read more
  •  259
    According to an influential view by Elizabeth Harman, moral ignorance, as opposed to factual ignorance, never excuses one from blame. In defense of this view, Harman appeals to the following considerations: that moral ignorance always implies a lack of good will, and that moral truth is always accessible. In this paper, I clearly distinguish these considerations, and present challenges to both. If my arguments are successful, sometimes moral ignorance excuses.
  •  229
    Is Justification Dialectical?
    International Journal for the Study of Skepticism 3 (3): 182-201. 2013.
    Much of present-day epistemology is divided between internalists and externalists. Different as these views are, they have in common that they strip justification from its dialectical component in order to block the skeptic’s argument from disagreement. That is, they allow that one may have justified beliefs even if one is not able to defend it against challenges and resolve the disagreements about them. Lammenranta (2008, 2011a) recently argued that neither internalism nor externalism convinces…Read more
  •  226
    Infinite Regress Arguments
    Springer. 2013.
    This book on infinite regress arguments provides (i) an up-to-date overview of the literature on the topic, (ii) ready-to-use insights for all domains of philosophy, and (iii) two case studies to illustrate these insights in some detail. Infinite regress arguments play an important role in all domains of philosophy. There are infinite regresses of reasons, obligations, rules, and disputes, and all are supposed to have their own moral. Yet most of them are involved in controversy. Hence the quest…Read more
  •  201
    Responsibility - The Epistemic Condition (edited book)
    Oxford University Press. 2017.
    Philosophers have long agreed that moral responsibility might not only have a freedom condition, but also an epistemic condition. Moral responsibility and knowledge interact, but the question is exactly how. Ignorance might constitute an excuse, but the question is exactly when. Surprisingly enough, the epistemic condition has only recently attracted the attention of scholars, and it is high time for a full volume on the topic. The chapters in this volume address the following central questions.…Read more
  •  197
    This dissertation is on infinite regress arguments in philosophy. Its main goals are to explain what such arguments from many distinct philosophical debates have in common, and to provide guidelines for using and evaluating them. Two theories are reviewed: the Paradox Theory and the Failure Theory. According to the Paradox Theory, infinite regress arguments can be used to refute an existentially or universally quantified statement (e.g. to refute the statement that at least one discussion is set…Read more
  •  190
    The Sceptic's Tools: Circularity and Infinite Regress
    Philosophical Papers 40 (3): 359-369. 2011.
    Important sceptical arguments by Sextus Empiricus, Hume and Boghossian (concerning disputes, induction, and relativism respectively) are based on circularities and infinite regresses. Yet, philosophers' practice does not keep circularities and infinite regresses clearly apart. In this metaphilosophical paper I show how circularity and infinite regress arguments can be made explicit, and shed light on two powerful tools of the sceptic.
  •  189
    Sceptical Rationality
    Analytic Philosophy 55 (1): 222-238. 2014.
    It is widely assumed that it is rational to suspend one’s belief regarding a certain proposition only if one’s evidence is neutral regarding that proposition. In this paper I broaden this condition, and defend, on the basis of an improved ancient argument, that it is rational to suspend one’s belief even if the available evidence is not neutral – or even close to neutral.
  •  167
    Metaphysical Explanatory Asymmetries
    with Erik Weber
    Logique and Analyse 53 (211): 345-365. 2010.
    The general view is that metaphysical explanation is asymmetric. For instance, if resemblance facts can be explained by facts about their relata, then, by the asymmetry of explanation, these latter facts cannot in turn be explained by the former. The question however is: is there any reason to hold on to the asymmetry? If so, what does it consist in? In the paper we approach these questions by comparing them to analogous questions that have been investigated for scientific explanations. Three ma…Read more
  •  152
    What problem of universals?
    Philosophica 81 (81): 7-21. 2008.
    What is the Problem of Universals? In this paper we take up the classic question and proceed as follows. In Sect. 1 we consider three problem solving settings and define the notion of problem solving accordingly. Basically I say that to solve problems is to eliminate undesirable, unspecified, or apparently incoherent scenarios. In Sect. 2 we apply the general observations from Sect. 1 to the Problem of Universals. More specifically, we single out two accounts of the problem which are based on th…Read more
  •  152
    Regress Argument Reconstruction
    Argumentation 26 (4): 489-503. 2012.
    If an argument can be reconstructed in at least two different ways, then which reconstruction is to be preferred? In this paper I address this problem of argument reconstruction in terms of Ryle’s infinite regress argument against the view that knowledge-how requires knowledge-that. First, I demonstrate that Ryle’s initial statement of the argument does not fix its reconstruction as it admits two, structurally different reconstructions. On the basis of this case and infinite regress arguments ge…Read more
  •  151
    What Carroll’s Tortoise Actually Proves
    Ethical Theory and Moral Practice 16 (5): 983-997. 2013.
    Rationality requires us to have certain propositional attitudes (beliefs, intentions, etc.) given certain other attitudes that we have. Carroll’s Tortoise repeatedly shows up in this discussion. Following up on Brunero (Ethical Theory Moral Pract 8:557–569, 2005), I ask what Carroll-style considerations actually prove. This paper rejects two existing suggestions, and defends a third
  •  135
    Relata-specific relations: A response to Vallicella
    Dialectica 62 (4): 509-524. 2008.
    According to Vallicella's 'Relations, Monism, and the Vindication of Bradley's Regress' (2002), if relations are to relate their relata, some special operator must do the relating. No other options will do. In this paper we reject Vallicella's conclusion by considering an important option that becomes visible only if we hold onto a precise distinction between the following three feature-pairs of relations: internality/externality, universality/particularity, relata-specificity/relata-unspecifici…Read more
  •  125
    Can Pyrrhonists Act Normally?
    Philosophical Explorations 15 (3): 277-289. 2012.
    Pyrrhonism is the view that we should suspend all our beliefs in order to be rational and reach peace of mind. One of the main objections against this view is that it makes action impossible. One cannot suspend all beliefs and act normally at once. Yet, the question is: What is it about actions that they require beliefs? This issue has hardly been clarified in the literature. This is a bad situation, for if the objection fails and it turns out that the Pyrrhonists found a way to secure peace of …Read more
  •  124
    Anti-Positionalism’s Regress
    Axiomathes 20 (4): 479-493. 2010.
    This paper is about the Problem of Order, which is basically the problem how to account for both the distinctness of facts like a’s preceding b and b’s preceding a, and the identity of facts like a’s preceding b and b’s succeeding a. It has been shown that the Standard View fails to account for the second part and is therefore to be replaced. One of the contenders is Anti-Positionalism. As has recently been pointed out, however, Anti-Positionalism falls prey to a regress argument which is to pro…Read more
  •  119
    Oneindige regressieargumenten
    Algemeen Nederlands Tijdschrift voor Wijsbegeerte 105 (1): 1-14. 2013.
    Infinite regress arguments show up in many philosophical debates. But what actually is a regress argument? This article reviews two theories: the Paradox Theory and the Failure Theory. According to the Paradox Theory, regress arguments can be used to refute an existentially or universally quantified statement (e.g. to refute the statement that at least one discussion is settled, or the statement that discussions are settled only if there is an agreed-upon criterion to settle them). According to …Read more
  •  101
    Responsibility for Strategic Ignorance
    Synthese 194 (11): 4477-4497. 2017.
    Strategic ignorance is a widespread phenomenon. In a laboratory setting, many participants avoid learning information about the consequences of their behaviour in order to act egoistically. In real life, many consumers avoid information about their purchases or the working conditions in which they were produced in order to retain their lifestyle. The question is whether agents are blameworthy for such strategically ignorant behaviour. In this paper, I explore quality of will resources, according…Read more
  •  97
    Carving the World As We Please
    Philosophica 84 (1): 7-24. 2012.
    Nelson Goodman defends the seemingly radical view that, in a certain sense, all facts depend on our perspective on the matter. We make the world, rather than merely find it. The aim of this contribution is three-fold: to make sense of Goodman's metaphysical perspectivalism, clearly explain how it differs from other branches of perspectivalism (epistemic and semantic), and put two issues on the agenda that deserve renewed attention.
  •  96
    Participation and Superfluity
    Journal of Moral Philosophy 17 (2): 163-187. 2020.
    Why act when the effects of one’s act are negligible? For example, why boycott sweatshop or animal products if doing so makes no difference for the better? According to recent proposals, one may still have a reason to boycott in order to avoid complicity or participation in harm. Julia Nefsky has argued that accounts of this kind suffer from the so-called “superfluity problem,” basically the question of why agents can be said to participate in harm if they make no difference to it. This paper de…Read more
  •  92
    The Epistemic Condition
    In Philip Robichaud & Jan Willem Wieland (eds.), Responsibility - The Epistemic Condition, Oxford University Press. forthcoming.
    This introduction provides an overview of the current state of the debate on the epistemic condition of moral responsibility. In sect. 1, we discuss the main concepts ‘ignorance’ and ‘responsibility’. In sect. 2, we ask why agents should inform themselves. In sect. 3, we describe what we take to be the core agreement among main participants in the debate. In sect. 4, we explain how this agreement invites a regress argument with a revisionist implication. In sect. 5, we provide an overview of the…Read more
  •  86
    Strong and Weak Regress Arguments
    Logique and Analyse 224 439-461. 2013.
    In the literature, regress arguments often take one of two different forms: either they conclude that a given solution fails to solve any problem of a certain kind (the strong conclusion), or they conclude that a given solution fails to solve all problems of a certain kind (the weaker conclusion). This gives rise to a logical problem: do regresses entail the strong or the weaker conclusion, or none? In this paper I demonstrate that regress arguments can in fact take both forms, and clearly set o…Read more
  •  72
    A Puzzle Concerning Blame Transfer
    Philosophy and Phenomenological Research 99 (1): 3-26. 2019.
    Suppose that you are a doctor and that you prescribed a drug to a patient who died as a result. Suppose further that you could have known about the risks of this drug, and that you are blameworthy for your ignorance. Does the blameworthiness for your ignorance ‘transfer’ to blameworthiness for your ignorant action in this case? Many are inclined accept that such transfer can occur and that blameworthiness for ignorant conduct can be derivative or indirect in this way. In this paper, we motivate …Read more
  •  64
    Access and the Shirker Problem
    American Philosophical Quarterly 52 (3): 289-300. 2015.
    The Access principle places an epistemic restriction on our obligations. This principle falls prey to the ‘Shirker Problem’, namely that shirkers could evade their obligations by evading certain epistemic circumstances. To block this problem, it has been suggested that shirkers have the obligation to learn their obligations. This solution yields a regress, yet it is controversial what the moral of the regress actually is. The aim of this paper is two-fold. First, I spell out this intricate dispu…Read more
  •  58
    De pyrronistische zaak
    Tijdschrift Voor Filosofie 74 (3): 523-532. 2012.
    This article critically reviews a new collection on Pyrrhonism edited by Diego Machuca, Pyrrhonism in Ancient, Modern, and Contemporary Philosophy, which fits within the recent focus on the systematic, philosophical import of Pyrrhonism. In this article I both situate and summarize the problems posed by the authors regarding the Pyrrhonist's position (concerning its coherence, its theoretical motivation, and its practical motivation), and indicate to what extent Pyrrhonists might be able to meet…Read more
  •  58
    Attributionism and Counterfactual Robustness
    Australasian Journal of Philosophy 95 (3): 594-599. 2017.
    In this journal, Vishnu Sridharan presents a novel objection to attributionism, the view according to which agents are responsible for their conduct when it reflects who they are or what they value. The key to Sridharan's objection is that agents can fulfil all attributionist conditions for responsibility while being under the control of a manipulator. In this paper, we show that Sridharan's objection falls prey to a dilemma—either his manipulator is counterfactually robust, or she is not—and th…Read more
  •  57
    Rules Regresses
    AGPC 2010 Proceedings 79-92. 2011.
    Is the content of our thoughts determined by norms such as ‘if I know that p, then I ought to believe that p’? Glüer & Wikforss (2009a) set forth a regress argument for a negative answer. The aim of this paper is to clarify and evaluate this argument. In the first part I show how it (just like an argument from Wittgenstein 1953) can be taken as an instance of an argument schema. In the second part, I evaluate the relevant premises in some detail, and argue that the dialectical situation is sligh…Read more
  •  45
    Enhancing Responsibility
    Journal of Social Philosophy 48 (4): 421-439. 2017.
  •  38
    Evidence One Does Not Possess
    Ergo: An Open Access Journal of Philosophy 4. 2017.