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Single Idea 9659

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

Full Idea

If it is the case at world W that if event C had not occurred, E would not have occurred either, then the counterfactual means that at the closest worlds to W at which C does not occur, E does not occur either.

Gist of Idea

Causation is when at the closest world without the cause, there is no effect either

Source

David Lewis (On the Plurality of Worlds [1986], 1.6)

Book Ref

Lewis,David: 'On the Plurality of Worlds' [Blackwell 2001], p.78


A Reaction

This is a very Humean account, though updated, which sees nothing more to causation than transworld regularities. To me that is just describing the evidence for causation, not giving an account of it (even if the latter is impossible).


The 37 ideas with the same theme [causes explained in terms of alternative events]:

Cause is where if the first object had not been, the second had not existed [Hume]
Causal counterfactuals are just clumsy linguistic attempts to indicate dispositions [Martin,CB]
The full counterfactual story asserts a series of events, because counterfactuals are not transitive [Bennett]
A counterfactual about an event implies something about the event's essence [Bennett]
Many counterfactuals have nothing to do with causation [Kim, by Tooley]
Counterfactuals can express four other relations between events, apart from causation [Kim]
Causation is not the only dependency relation expressed by counterfactuals [Kim]
Causal dependence is counterfactual dependence between events [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]
My counterfactual analysis applies to particular cases, not generalisations [Lewis]
One event causes another iff there is a causal chain from first to second [Lewis]
Causation is when at the closest world without the cause, there is no effect either [Lewis]
Counterfactuals 'backtrack' if a different present implies a different past [Lewis]
Causal counterfactuals must avoid backtracking, to avoid epiphenomena and preemption [Lewis]
Analyse counterfactuals using causation, not the other way around [Horwich]
Causal dependence explains counterfactual dependence, not vice versa [Molnar]
Counterfactual causation makes causes necessary but not sufficient [Lipton]
Causation is nothing more than the counterfactuals it grounds? [Hawley]
We can give up the counterfactual account if we take causal language at face value [Mumford]
Counterfactual claims about causation imply that it is more than just regular succession [Psillos]
We don't pick a similar world from many - we construct one possibility from the description [Maudlin]
Evaluating counterfactuals involves context and interests [Maudlin]
The counterfactual is ruined if some other cause steps in when the antecedent fails [Maudlin]
If we know the cause of an event, we seem to assent to the counterfactual [Maudlin]
If the effect hadn't occurred the cause wouldn't have happened, so counterfactuals are two-way [Maudlin]
The counterfactual approach makes no distinction between cause and pre-condition [Bird]
Occasionally a cause makes no difference (pre-emption, perhaps) so the counterfactual is false [Mumford/Anjum]
Is a cause because of counterfactual dependence, or is the dependence because there is a cause? [Mumford/Anjum]
Cases of preventing a prevention may give counterfactual dependence without causation [Mumford/Anjum]
Why does an effect require a prior event if the prior event isn't a cause? [Bardon]
The counterfactual theory of causation handles the problem no matter what causes actually are [Baron/Miller]
Counterfactual theories struggle with pre-emption by a causal back-up system [Baron/Miller]
Counterfactuals don't explain causation, but causation can explain counterfactuals [Ingthorsson]
People only accept the counterfactual when they know the underlying cause [Ingthorsson]
Counterfactual theories are false in possible worlds where causation is actual [Ingthorsson]