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What calibrating variable-value population ethics suggests
Economics & Philosophy Abstract Variable-Value axiologies avoid Parfit’s Repugnant Conclusion while satisfying some weak instances of the Mere Addition principle. We apply calibration methods to two
Counterfactual Desirability
The British Journal for the Philosophy of Science, 68(2), 2017: 485-533. Abstract The desirability of what actually occurs is often influenced by what could have been. Preferences based on such value de
Dunbar’s number deconstructed
Biology Letters 17: 20210158 Abstract A widespread and popular belief posits that humans possess a cognitive capacity that is limited to keeping track of and maintaining stable relationships with approxi
H. Orri Stefánsson - What is the point of private offsetting?
H. Orri Stefánssonis Associate Professor (Docent) of Practical Philosophy at Stockholm University, Pro Futura Scientia Fellow at the Swedish Collegium for Advanced Study, and Researcher and Advisor at

What is the point of private offsetting?
H. Orri Stefánsson is Associate Professor (Docent) of Practical Philosophy at Stockholm University, Pro Futura Scientia Fellow at the Swedish Collegium for Advanced Study, and Researcher and Advisor a
The intelligence explosion revisited
Foresight, doi.org/10.1108/FS-04-2018-0042 Abstract PurposeThe claim that super intelligent machines constitute a major existential risk was recently defended in Nick Bostrom’s book Superintelligence and
Changing local customs: The long run impacts of Christian missions on female genital cutting in Africa
Journal of Development Economics 166 (2024) Abstract We investigate the long-run impacts of Christian missions on female genital cutting (FGC) in Africa. Our empirical analysis draws on historical data o
"Most MPs are not all that sharp." Political employees and representative democracy
Working Paper 2016 no. 2(Published in International Journal of Public Administration, Vol 40 (7), pp 548-558 (2017) DOI: http://dx.doi.org/10.1080/01900692.2016.1157693) This paper analyses the orient
Why Morality and Other Forms of Normativity are Sometimes Dramatically Directly Collectively Self-Defeating
Arbetsrapport 2024:3Del av Studies in the Ethics of Coordination and Climate Change Abstract In a prisoner’s dilemma, if everyone follows the strategy of self-interest, then everyone is certain to be wo
Uxorilocal Marriage as a Strategy for Heirship in a Patrilineal Society: Evidence from Household Registers in early 20th-Century Taiwan
The History of the Family Abstract In pre-industrial Taiwan, an uxorilocal marriage, in which a man moved in with his bride’s family, was a familial strategy used to continue family lineage and to enhan