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Single Idea 9489

[filed under theme 26. Natural Theory / D. Laws of Nature / 9. Counterfactual Claims ]

Full Idea

The straightforward dispositional essentialist account of laws by subjunctive conditionals is false because dispositions typically suffer from finks and antidotes.

Clarification

Subjunctive conditionals say 'If x were the case..'

Gist of Idea

Essentialism can't use conditionals to explain regularities, because of possible interventions

Source

Alexander Bird (Nature's Metaphysics [2007], 3.4)

Book Ref

Bird,Alexander: 'Nature's Metaphysics' [OUP 2007], p.64


A Reaction

[Finks and antidotes intervene before a disposition can take effect] This seems very persuasive to me, and shows why you can't just explain laws as counterfactual or conditional claims. Explanation demands what underlies them.


The 10 ideas with the same theme [laws as involving claims about other possible worlds]:

In counterfactuals we keep substances constant, and imagine new situations for them [Harré]
Many counterfactual truths do not imply causation ('if yesterday wasn't Monday, it isn't Tuesday') [Kim, by Psillos]
Lewis's account of counterfactuals is fine if we know what a law of nature is, but it won't explain the latter [Cohen,LJ on Lewis]
An event causes another just if the second event would not have happened without the first [Lewis, by Psillos]
Laws are true generalisations which support counterfactuals and are confirmed by instances [Fodor]
'If he wasn't born he wouldn't have died' doesn't mean birth causes death, so causation isn't counterfactual [Lowe]
Dowe commends the Conserved Quantity theory as it avoids mention of counterfactuals [Dowe, by Psillos]
In some counterfactuals, the counterfactual event happens later than its consequent [Psillos]
Counterfactual theories say causes make a difference - if c hadn't occurred, then e wouldn't occur [Psillos]
Essentialism can't use conditionals to explain regularities, because of possible interventions [Bird]