• – The conjunction of three plausible theses about the nature of causal powers (that they are intrinsic, that their effects are produced mutually, and that their effects are necessary) leads to a problem concerning the ability of causal powers to work together. After presenting the problem and the three theses in question, I argue that despite giving rise to the problem, none of the three theses is such that it should be abandoned. Instead, I argue that an account of causal powers best avoids the…Read more