Decision Theory and Social Choice

  • Permalink Gallery

    Julia Staffel (Colorado): “Updating Incoherent Credences – Extending the Dutch Strategy Argument for Conditionalization”

Julia Staffel (Colorado): “Updating Incoherent Credences – Extending the Dutch Strategy Argument for Conditionalization”

20 January 2021|

 

Julia Staffel (Colorado): “Updating Incoherent Credences – Extending the Dutch Strategy Argument for Conditionalization”

In this paper, we ask: how should an agent who has incoherent credences update when they learn new evidence? The standard Bayesian answer for coherent agents is that they should conditionalize; however, this updating rule is not defined for incoherent starting credences. We show […]

Johanna Thoma (LSE): “Time for Caution”

25 November 2020|

 

Johanna Thoma (LSE): “Time for Caution”

Precautionary principles are frequently appealed to both in public policy and in discussions of good individual decision-making. They prescribe omission or reduction of an activity, or taking precautionary measures whenever potential harmful effects of the activity surpass some threshold of likelihood and severity. One crucial appeal of precautionary principles has been that […]

  • Permalink Gallery

    David Kinney (Santa Fe): “Why Average When You Can Stack? Better Methods for Generating Accurate Group Credences”

David Kinney (Santa Fe): “Why Average When You Can Stack? Better Methods for Generating Accurate Group Credences”

14 October 2020|

 

David Kinney (Santa Fe): “Why Average When You Can Stack? Better Methods for Generating Accurate Group Credences”

Formal and social epistemologists have devoted significant attention to the question of how to aggregate the credences of a group of agents who disagree about the probabilities of events. Most of this work focuses on strategies for calculating the mean credence […]

  • Permalink Gallery

    Aron Vallinder (Forethought Foundation, Oxford): “The Evidentialist’s Wager”

Aron Vallinder (Forethought Foundation, Oxford): “The Evidentialist’s Wager”

7 October 2020|

 

Aron Vallinder (Forethought Foundation, Oxford): “The Evidentialist’s Wager”

Suppose that an altruistic and morally motivated agent who is uncertain between evidential decision theory (EDT) and causal decision theory (CDT) finds herself in a situation in which the two theories give conflicting verdicts. We argue that even if she has significantly higher credence in CDT, she should nevertheless act […]

  • Permalink Gallery

    Susanne Burri and Bryan Roberts (LSE): “The Good News About Killing People”

Susanne Burri and Bryan Roberts (LSE): “The Good News About Killing People”

18 March 2020|

 

Susanne Burri and Bryan Roberts (LSE): “The Good News About Killing People”

We propose a ‘Cautionary News Principle’ when justifying the decision to commit an irreversible act, such as one that involves killing. The principle states that whether such a decision is justified depends on the extent of possible cautionary news in the future, whereas confirmatory news can […]

  • Permalink Gallery

    Richard Pettigrew (Bristol): “What is conditionalization, and why should we do it?”

Richard Pettigrew (Bristol): “What is conditionalization, and why should we do it?”

13 November 2019|

 

Richard Pettigrew (Bristol): “What is conditionalization, and why should we do it?”

Conditionalization is one of the central norms of Bayesian epistemology. But there are a number of competing formulations, and a number of arguments that purport to establish it. In this paper, I explore which formulations of the norm are supported by which arguments. […]

  • Permalink Gallery

    Johanna Thoma (LSE): “Merely Means Paternalist? Prospect Theory and `Debiased’ Welfare Analysis”

Johanna Thoma (LSE): “Merely Means Paternalist? Prospect Theory and `Debiased’ Welfare Analysis”

30 October 2019|

 

Johanna Thoma (LSE): “Merely Means Paternalist? Prospect Theory and `Debiased’ Welfare Analysis”

Economics has traditionally been opposed to paternalism. However, the findings of behavioural economics have made popular one kind of paternalism that appears to be more innocuous: The kind of paternalism that respects an agent’s ends, or her non-instrumental, intrinsic valuations, […]

  • Permalink Gallery

    Catrin Campbell Moore (Bristol): “Imprecise probabilities and undermining scenarios”

Catrin Campbell Moore (Bristol): “Imprecise probabilities and undermining scenarios”

6 November 2018|

 

Catrin Campbell Moore (Bristol): “Imprecise probabilities and undermining scenarios”

Sometimes one ends up in an unfortunate situation when you cannot come to a stable opinion: whatever belief you adopt makes you want to change your mind. I suggest that in such scenarios you should adopt imprecise probabilities.

Catrin Campbell […]

  • Permalink Gallery

    Matthew Adler (Duke) “The structure of luck prioritarianism”

Matthew Adler (Duke) “The structure of luck prioritarianism”

30 May 2018|

 

Matthew Adler (Duke) “The structure of luck prioritarianism”

Matthew D. Adler is the Richard A. Horvitz Professor of Law and Professor of Economics, Philosophy and Public Policy at Duke University, and is the founding director of the Duke Center for Law, Economics and Public Policy.

  • Permalink Gallery

    Teruji Thomas (Oxford): “The Veil of Ignorance Revisited”

Teruji Thomas (Oxford): “The Veil of Ignorance Revisited”

7 February 2018|

 

Teruji Thomas (Oxford): “The Veil of Ignorance Revisited”

The rough idea of what I call “the veil of ignorance principle” is to identify the moral or “social” point of view with the point of view of a self-interested individual who is uncertain of his or her own identity. In conjunction with expected utility theory (EUT), such a principle […]