•  479
    This essay investigates the possibilities and limits of interdisciplinary research into terrorism. It is shown that approaches that combine philosophy and international law are necessary, and when such an approach needs to be adopted. However, it is also important not to underestimate how much of a challenge is posed by the absence of agreement concerning the definition of terrorism, and also by the structural differences in the way the two disciplines address the problem and formulate the issue…Read more
  •  453
    Bridging The Emissions Gap: A Plea For Taking Up The Slack
    Philosophy and Public Issues - Filosofia E Questioni Pubbliche 3 (1): 273-301. 2013.
    With the existing commitments to climate change mitigation, global warming is likely to exceed 2°C and to trigger irreversible and harmful threshold effects. The difference between the reductions necessary to keep the 2°C limit and those reductions countries have currently committed to is called the ‘emissions gap’. I argue that capable states not only have a moral duty to make voluntary contributions to bridge that gap, but that complying states ought to make up for the failures of some other s…Read more
  •  459
    Polycentric Systems and the Integrity Approach
    In Hugh Breakey, Vesselin Popovski & Rowena Maguire (eds.), Ethical Values and the Integrity of the Climate Change Regime, Routledge. pp. 131-138. 2015.
    The starting point of this chapter is the observation that at the global level the climate system is failing to produce the outcomes it was set up to produce and as such is lacking consistency integrity. That is, it is failing to act in accordance with its public institutional justification and the values embodied in it. However, emerging so-called polycentric systems are increasingly successful at addressing the challenges of global climatic change, according to economist Elinor Ostrom. The aim…Read more
  •  41
    If individual moral agents do wrong they usually deserve and are liable to some kind of punishment. But how can states be punished for failing to comply with moral duties without therewith also punishing their citizens who are not necessarily deserving of any punishment?
  •  1320
    Local opposition to infrastructure projects implementing renewable energy (RE) such as wind farms is often strong even if state-wide support for RE is strikingly high. The slogan “Not In My BackYard” (NIMBY) has become synonymous for this kind of protest. This paper revisits the question of what is wrong with NIMBYs about RE projects and how to best address them. I will argue that local opponents to wind farm (and other RE) developments do not necessarily fail to contribute their fair share to p…Read more
  •  2055
    Collateral Damage and the Principle of Due Care
    Journal of Military Ethics 13 (1): 94-105. 2014.
    This article focuses on the ethical implications of so-called ‘collateral damage’. It develops a moral typology of collateral harm to innocents, which occurs as a side effect of military or quasi-military action. Distinguishing between accidental and incidental collateral damage, it introduces four categories of such damage: negligent, oblivious, knowing and reckless collateral damage. Objecting mainstream versions of the doctrine of double effect, the article argues that in order for any collat…Read more
  •  445
    How to Punish Collective Agents
    Ethics and International Affairs. 2011.
    Assuming that states can hold moral duties, it can easily be seen that states—just like any other moral agent—can sometimes fail to discharge those moral duties. In the context of climate change examples of states that do not meet their emission reduction targets abound. If individual moral agents do wrong they usually deserve and are liable to some kind of punishment. But how can states be punished for failing to comply with moral duties without therewith also punishing their citizens who are n…Read more
  •  426
    Renewable Energy
    with Martin Brueckner
    In Benjamin Hale & Andrew Light (eds.), The Routledge Companion to Environmental Ethics, Routledge. pp. 359-373. 2016.
    There exist overwhelming – and morally compelling – reasons for shifting to renewable energy (RE), because only that will enable us to timely mitigate dangerous global warming. In addition, several other morally weighty reasons speak in favor of the shift: considerable public health benefits, broader environmental benefits, the potential for sustainable and equitable economic development and equitable energy access, and, finally, long-term energy security. Furthermore, it appears that the transi…Read more
  •  983
    Terrorism, Supreme Emergency and Killing the Innocent
    Perspectives - The Review of International Affairs 17 (1): 105-126. 2009.
    Terrorist violence is often condemned for targeting innocents or non-combatants. There are two objections to this line of argument. First, one may doubt that terrorism is necessarily directed against innocents or non-combatants. However, I will focus on the second objection, according to which there may be exceptions from the prohibition against killing the innocent. In my article I will elaborate whether lethal terrorism against innocents can be justified in a supreme emergency. Starting from a…Read more
  •  892
    Moral obligations of states
    In Applied Ethics Series, Centre For Applied Ethics and Philosophy, Hokkaido University. pp. 86-93. 2011.
    The starting point of the paper is the frequent ascription of moral duties to states, especially in the context of problems of global justice. It is widely assumed that industrialized or wealthy countries in particular have a moral obligation or duties of justice to shoulder burdens of poverty reduction or climate change adaptation and mitigation. But can collectives such as states actually hold moral duties? If answering this affirmatively: what does it actually mean to say that a state has mor…Read more
  •  1836
    Defining Terrorism
    In Terrorism: A Philosophical Enquiry, Palgrave-macmillan. pp. 7-47. 2012.
    Without doubt, terrorism is one of the most vehemently debated subjects in current political affairs as well as in academic discourse. Yet, although it constitutes an issue of general socio-political interest, neither in everyday language nor in professional (political, legal, or academic) contexts does there exist a generally accepted definition of terrorism. The question of how it should be defined has been answered countless times, with as much variety as quantity in the answers. In academic …Read more