Skip to main content
Log in

Quasi-miracles, typicality, and counterfactuals

  • Published:
Synthese Aims and scope Submit manuscript

Abstract

If one flips an unbiased coin a million times, there are 21,000,000 series of possible heads/tails sequences, any one of which might be the sequence that obtains, and each of which is equally likely to obtain. So it seems (1) ‘If I had tossed a fair coin one million times, it might have landed heads every time’ is true. But as several authors have pointed out, (2) ‘If I had tossed a fair coin a million times, it wouldn’t have come up heads every time’ will be counted as true in everyday contexts. And according to David Lewis’ influential semantics for counterfactuals, (1) and (2) are contradictories. We have a puzzle. We must either (A) deny that (2) is true, (B) deny that (1) is true, or (C) deny that (1) and (2) are contradictories, thus rejecting Lewis’ semantics. In this paper I discuss and criticize the proposals of David Lewis and more recently J. Robert G. Williams which solve the puzzle by taking option (B). I argue that we should opt for either (A) or (C).

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • DeRose K. (1999) Can it be that it would have been even though it might not have been?. Philosophical Perspectives 13: 385–413

    Google Scholar 

  • Dodd, D. (MS). Safety, skepticism, and lotteries.

  • Eagle, A. (MS). ‘Might’ counterfactuals.

  • Elga A. (2004) Infinitesimal chances and the laws of nature. Australasian Journal of Philosophy 82: 67–76

    Article  Google Scholar 

  • Gaifman H., Snir M. (1982) Probabilities over rich languages. Journal of Symbolic Logic 47: 495–548

    Article  Google Scholar 

  • Hájek, A. (MS). Most counterfactuals are false.

  • Hawthorne J. (2005) Chance and counterfactuals. Philosophy and Phenomenological Research 70: 396–405

    Article  Google Scholar 

  • Lewis D. (1973) Counterfactuals. Oxford University Press, Oxford

    Google Scholar 

  • Lewis D. (1986) Counterfactual dependence and time’s arrow, and Postscripts to “Counterfactual dependence and time’s arrow”. In: Lewis D (eds) Philosophical papers. Oxford University Press, Oxford

    Google Scholar 

  • Pritchard D. (2005) Epistemic luck. Clarendon Press, Oxford

    Book  Google Scholar 

  • Stalnaker R. C. (1981) A defense of conditional excluded middle. In: Pearce G., Stalnaker R., Harper W. L. (eds) Ifs. Reidel, Dordrecht

    Google Scholar 

  • Williams J. R. G. (2008) Chances, counterfactuals, and similarity. Philosophy and Phenomenological Research 77: 385–420

    Article  Google Scholar 

  • Williamson T. (2000) Knowledge and its limits. Oxford University Press, Oxford

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Dylan Dodd.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Dodd, D. Quasi-miracles, typicality, and counterfactuals. Synthese 179, 351–360 (2011). https://doi.org/10.1007/s11229-009-9656-z

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11229-009-9656-z

Keywords

Navigation