Breaking the explanatory circle

Philos Stud. 2021;178(2):533-557. doi: 10.1007/s11098-020-01444-9. Epub 2020 Mar 30.

Abstract

Humeans are often accused of positing laws which fail to explain or are involved in explanatory circularity. Here, I will argue that these arguments are confused, but not because of anything to do with Humeanism: rather, they rest on false assumptions about causal explanation. I'll show how these arguments can be neatly sidestepped if one takes on two plausible commitments which are motivated independently of Humeanism: first, that laws don't directly feature in scientific explanation (a view defended recently by Ruben in R Inst Philos Suppl 27:95-117, 1990, 10.1017/S1358246100005063 and Skow in Reasons why, Oxford University Press, Oxford, 2016) and second, the view that explanation is contrastive. After outlining and motivating these views, I show how they bear on explanation-based arguments against Humeanism.

Keywords: Causation; Circularity objection; Explanation; Grounding; Humeanism; Laws of nature; Metaphysical explanation; Metaphysics; Metaphysics of science.