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Single Idea 8426

[filed under theme 26. Natural Theory / C. Causation / 9. General Causation / c. Counterfactual causation ]

Full Idea

One event is the cause of another iff there exists a causal chain leading from the first to the second.

Gist of Idea

One event causes another iff there is a causal chain from first to second

Source

David Lewis (Causation [1973], p.200)

Book Ref

'Causation', ed/tr. Sosa,E. /Tooley,M. [OUP 1993], p.200


A Reaction

It will be necessary to both explain and identify a 'chain'. Some chains are extremely tenuous (Alexander could stop a barrel of beer). Go back a hundred years, and the cause of any present event is everything back then.


The 15 ideas from 'Causation'

If dispositions are more fundamental than causes, then they won't conceptually reduce to them [Bird on Lewis]
A theory of causation should explain why cause precedes effect, not take it for granted [Lewis, by Field,H]
It is just individious discrimination to pick out one cause and label it as 'the' cause [Lewis]
The counterfactual view says causes are necessary (rather than sufficient) for their effects [Lewis, by Bird]
Lewis has basic causation, counterfactuals, and a general ancestral (thus handling pre-emption) [Lewis, by Bird]
Counterfactual causation implies all laws are causal, which they aren't [Tooley on Lewis]
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]
The modern regularity view says a cause is a member of a minimal set of sufficient conditions [Lewis]
A proposition is a set of possible worlds where it is true [Lewis]
Regularity analyses could make c an effect of e, or an epiphenomenon, or inefficacious, or pre-empted [Lewis]
My counterfactual analysis applies to particular cases, not generalisations [Lewis]
Determinism says there can't be two identical worlds up to a time, with identical laws, which then differ [Lewis]
For true counterfactuals, both antecedent and consequent true is closest to actuality [Lewis]
One event causes another iff there is a causal chain from first to second [Lewis]
I reject making the direction of causation axiomatic, since that takes too much for granted [Lewis]