•  15
    The Formula of Humanity and AI Use
    Philosophy and Technology 39 (2): 90. 2026.
    Aylsworth and Castro have argued that, following Kant’s Formula of Humanity, using ChatGPT to write humanities essays constitutes a violation of a duty to cultivate one’s humanity. I first turn to a critical evaluation of their argument and then point to a further dimension in which the FH has a bearing on the ethics of AI use. My positive contribution is to propose that Kant’s Formula of Humanity can contribute to the ethics of LLM use when we focus on the prohibition against treating others as…Read more
  •  41
    Treating as a Mere Enemy
    European Journal of Philosophy 33 (4): 1326-1342. 2025.
    I argue that Kant's Formula of Humanity should incorporate the category of treating as a mere enemy in the form of a strict prohibition against this form of mistreatment. My proposed expansion will allow Kantian ethics to account for persons being mistreated due to their instrumental disvalue or perceived danger. Treating persons as mere enemies can take the form of murder and genocide, but also of exclusion and marginalization. I explain why we need this category on top of the prohibition again…Read more
  •  67
    Kant on Bullshit Jobs—Mere Means and True Means
    Journal of Social Philosophy. forthcoming.
    Following David Graeber's Bullshit Jobs, there has recently been academic and public discussion about useless work. Immanuel Kant maintains that we ought to be means for others and that there is a duty to be useful. Graeber and Kant are both concerned with a form of harm often overlooked in contemporary ethics and political philosophy, namely, enforced uselessness. The phenomenon of bullshit jobs can help us understand better what it means to have a duty to be useful or function as others' means…Read more
  •  22
    Parfit’s Mixed Maxim Objection against the Formula of Universal Law Reconsidered
    with Matthias Hoesch
    Journal of Value Inquiry 58 (1): 13-32. 2021.
  •  80
    In this paper, we consider how demandingness objections pertain to perfect duties in Kantian ethics. We revisit the framework of demandingness that we introduced in a previous paper, before introducing three cases that have been suggested to constitute problems for Kant, specifically regarding perfect duties. We argue that some of these cases do constitute problems for the Kantian framework, but the complaint of overdemandingness obfuscates other issues. In particular, we suggest that Kantian et…Read more
  •  54
    Kant on Being a Useful Member of the World and Universal Basic Income
    Ergo: An Open Access Journal of Philosophy 12 (n/a). 2025.
    I argue that there are Kantian grounds to endorse a Universal Basic Income (UBI) and that Kant’s practical philosophy can contribute to current debates about the ethics of UBI. I will make two points that mutually support each other. Firstly, there is a pro tanto argument for Kantians to work towards a UBI. A UBI, more so than conditional welfare schemes, enables agents to live up to their duty to be a useful member of the world. This should be conceptualized as an indirect duty to implement a U…Read more
  •  106
    Procreative Prerogatives and Climate Change
    Journal of Applied Philosophy 42 (1): 44-66. 2025.
    One of the most provocative claims in current climate ethics is that we ought to have fewer children, because procreation brings new people into existence and thereby causes large amounts of additional greenhouse gas emissions. The public debate about procreation and climate change is frequently framed in terms of the question of whether people may still have any children at all. Yet in the academic debate it is a common position that, despite the large carbon impact of procreation, it is still …Read more
  •  149
    The Overdemandingness Objection maintains that an ethical theory or principle that demands too much should be rejected, or at least moderated. Traditionally, overdemandingness is considered primarily a problem for consequentialist ethical theories. Recently, Kant and Kantian ethics have also become part of the debate. This development helps us better understand both overdemandingness and problems with Kant's ethics. In this, the first of a pair of papers, we introduce the distinction between per…Read more
  •  64
    Working Oneself Up and Universal Basic Income
    Kantian Review 29 (2): 239-247. 2024.
    I respond to a challenge raised by Jordan Pascoe: Kant’s conception of obtaining full citizenship through working oneself up necessarily condemns some people to passive citizenship. I argue that we should not focus on work to establish universal full citizenship. Rather, a Universal Basic Income, an income paid regularly to everyone and without conditions, can secure everyone’s full citizenship. Moreover, I argue that such a scheme is more Kantian in nature than hitherto assumed.
  •  95
  •  74
    Kant on the Normativity of Obligatory Ends
    The Journal of Ethics 28 (1): 53-73. 2024.
    I propose a novel way to understand the stringency of Kant’s conception of beneficence. This novel understanding can ground our intuition that we do not have to forego (almost) all pursuit of our personal ends. I argue that we should understand the application of imperfect duties to specific cases according to the framework set by the adoption and promotion of ends. Agents have other ends than obligatory ones and they must weigh obligatory ends against these other ends. Obligatory ends are speci…Read more
  •  104
    A merely national ‘universal’ basic income and global justice
    Journal of Political Philosophy 31 (2): 158-176. 2023.
    Journal of Political Philosophy, EarlyView.
  •  34
    Maxims and the Role of Moral Principles
    In Beatrix Himmelmann & Camilla Serck-Hanssen (eds.), The Court of Reason: Proceedings of the 13th International Kant Congress, De Gruyter. pp. 1561-1570. 2021.
  •  45
    The conceptions of wit and irony of the early Friedrich Schlegel together constitute a philosophically ambitious form of early-romantic dialectic. This dialectic was directed especially against the closed philosophical system of Fichte, and tries to show a third way between the abandonment of a system and a closed system. The result is an open system, which can accommodate historical change and an infinite approach to the absolute. The article discusses the origin of this third way in romantic i…Read more
  •  50
    True Need in Kant
    Kant Studien 113 (3): 432-458. 2022.
    A number of influential Kantian philosophers assume that true need (wahres Bedürfniß) represents shared and fundamental human concerns that can both ground duties of aid and limit how much an agent can be morally required to do for others. In this paper, I take on this misreading and argue that true need is representative of personal priorities. This subjectivist reading fits better with Kant’s own characterization of true need and with his conceptions of need and happiness. Moreover, I argue th…Read more
  •  1213
    Why we go wrong: beyond Kant’s dichotomy between duty and self-love
    Inquiry: An Interdisciplinary Journal of Philosophy 68 (2): 794-825. 2025.
    Kant holds that whenever we fail to act from duty, we are driven by self-love. In this paper, we argue that there are a variety of different ways in which people go wrong, and we show why it is unsatisfying to reduce all of these to self-love. In doing so, we present Kant with five cases of wrongdoing that are difficult to account for in terms of self-love. We end by suggesting a possible fix for Kant, arguing that he should either accept a pluralistic account of self-love, or move beyond the du…Read more
  •  142
    Kant on education and improvement: Themes and problems
    Journal of Philosophy of Education 55 (6): 909-920. 2021.
    Journal of Philosophy of Education, EarlyView.
  •  84
    Parfit’s Mixed Maxim Objection against the Formula of Universal Law Reconsidered
    with Matthias Hoesch
    Journal of Value Inquiry 58 (1): 13-32. 2024.
  •  185
    Poverty, Exploitation, Mere Things and Mere Means
    Ethical Theory and Moral Practice 26 (2): 1-17. 2021.
    I argue that, alongside the already well-established prohibition against treating persons as mere means, Kant’s Formula of Humanity requires a prohibition against treating persons as mere things. The former captures ethical violations due to someone’s (perceived) instrumental value, e.g. exploitation, the latter captures cases in which I mistreat others because they have no instrumental value to me. These are cases in which I am indifferent and complacent towards persons in need; forms of mistre…Read more
  • Rationalizing
    Cambridge University Press. 2021.
    Kant was a keen psychological observer and theorist of the forms, mechanisms and sources of self-deception. In this Element, the author discusses the role of rationalizing/Vernünfteln for Kant's moral psychology, normative ethics and philosophical methodology. By drawing on the full breadth of examples of rationalizing Kant discusses, the author shows how rationalizing can extend to general features of morality and corrupt rational agents thoroughly. Furthermore, the author explains the often-ov…Read more
  •  243
    The Case against Different-Sex Marriage in Kant
    Kantian Review 25 (3): 441-464. 2020.
    Recently, a number of Kantians have argued that despite Kant’s own disparaging comments about same-sex intercourse and marriage, his ethical and legal philosophy lacks the resources to show that they are impermissible. I go further by arguing that his framework is in fact more open to same-sex than to different-sex marriage. Central is Kant’s claim that marriage requires equality between spouses. Kant himself thought that men and women are not equal, and some of his more insightful remarks on th…Read more
  •  174
    Procreation, Footprint and Responsibility for Climate Change
    The Journal of Ethics 25 (3): 293-321. 2020.
    Several climate ethicists have recently argued that having children is morally equivalent to over-consumption, and contributes greatly to parents’ personal carbon footprints. We show that these claims are mistaken, for two reasons. First, including procreation in parents’ carbon footprints double-counts children’s consumption emissions, once towards their own, and once towards their parents’ footprints. We show that such double-counting defeats the chief purpose of the concept of carbon footprin…Read more
  •  41
    Common Human Reason and the Fact of Reason
    In Violetta L. Waibel, Margit Ruffing & David Wagner (eds.), Natur und Freiheit: Akten des XII. Internationalen Kant-Kongresses, De Gruyter. pp. 2191-2198. 2018.
  •  74
    Kant, Eudaimonism, Act-Consequentialism and the Fact of Reason
    Archiv für Geschichte der Philosophie 102 (2): 209-241. 2020.
    Kant considers eudaimonism as his main opponent and he assumes that his ethics is the only viable alternative to eudaimonism. He does not explicitly address theories differing from both eudaimonism and from his own. I argue that whilst Kant and Act-Consequentialists advocate different normative principles, their positions share the important abstract feature that they establish what is to be done from a rational principle and not based on what is in the self-interest of the respective agent, as …Read more
  •  1615
    Moral Education and Transcendental Idealism
    Archiv für Geschichte der Philosophie 102 (4): 646-673. 2020.
    In this paper, we draw attention to several important tensions between Kant’s account of moral education and his commitment to transcendental idealism. Our main claim is that, in locating freedom outside of space and time, transcendental idealism makes it difficult for Kant to both provide an explanation of how moral education occurs, but also to confirm that his own account actually works. Having laid out these problems, we then offer a response on Kant’s behalf. We argue that, while it might l…Read more
  •  1584
    Kant and the demandingness of the virtue of beneficence
    European Journal of Philosophy 27 (3): 625-642. 2019.
    We discuss Kant’s conception of beneficence against the background of the overdemandingness debate. We argue that Kant’s conception of beneficence constitutes a sweet spot between overdemandingess and undemandingess. To this end we defend four key claims that together constitute a novel interpretation of Kant’s account of beneficence: 1) for the same reason that we are obligated to be beneficent to others we are permitted to be beneficent to ourselves; 2) we can prioritise our own ends; 3) it is…Read more