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26. Natural Theory / C. Causation / 9. General Causation / b. Nomological causation

[causes as aspects of lawlike behaviour]

22 ideas
Pure Forms and numbers can't cause anything, and especially not movement [Aristotle]
     Full Idea: If we allow Forms or numbers, they will not be the cause of anything, or, if that is too strong, they will at any rate not be the cause of any movement.
     From: Aristotle (Metaphysics [c.324 BCE], 1075b23)
     A reaction: This is Benacerraf's famous observation (1973) that we can't accept a platonic account of numbers because, lacking causal powers, they are unknowable.
The concept of causality entails laws; random causality is a contradiction [Kant, by Korsgaard]
     Full Idea: For Kant, the will is a causality, and the concept of a causality entails laws; a causality which functions randomly is a contradiction.
     From: report of Immanuel Kant (Critique of Pure Reason [1781]) by Christine M. Korsgaard - Intro to 'Creating the Kingdom of Ends' Ch.1
     A reaction: This seems to be a rather Humean view, which may be confusing the epistemology (of how we might detect causes) from the ontology (of what causation is). Where is the logical contradiction in random unpredictable causes?
We judge causation by relating events together by some law of nature [Kant, by Mares]
     Full Idea: Kant says that we can judge one event to cause another if we can relate the two events to one another by some law of nature.
     From: report of Immanuel Kant (Critique of Pure Reason [1781]) by Edwin D. Mares - A Priori 07.3
     A reaction: I take this to have got things exactly the wrong way round, since it leaves no notion of the foundations of the laws being used to do the explaining. The laws have to be primitive or supernatural.
Experience is only possible because we subject appearances to causal laws [Kant]
     Full Idea: It is only because we subject the sequence of appearances and thus all alteration to the law of causality that experience itself is possible.
     From: Immanuel Kant (Critique of Pure Reason [1781], B234/A189)
     A reaction: Remarks like this make me sympathise with Hume. Kant puts it too strongly. It strikes me as theoretically possible to 'experience' a sequence with no thought of causality.
We are interested in generalising about causes and effects purely for practical purposes [Ducasse]
     Full Idea: We are interested in causes and effects primarily for practical purposes, which needs generalizations; so the interest of concrete individual facts of causation is chiefly an indirect one, as raw material for generalizations.
     From: Curt Ducasse (Nature and Observability of Causal Relations [1926], §6)
     A reaction: A nice explanation of why, if causation is fundamentally about single instances, people seem so interested in generalisations and laws. We want to predict, and we want to explain, and we want to intervene.
Mackie has a nomological account of general causes, and a subjunctive conditional account of single ones [Mackie, by Tooley]
     Full Idea: For general causal statements Mackie favours a nomological account, but for singular causal statements he argued for an analysis in terms of subjunctive conditionals.
     From: report of J.L. Mackie (Causes and Conditions [1965]) by Michael Tooley - Causation and Supervenience 5.2
     A reaction: These seem to be consistent, by explaining each by placing it within a broader account of reality. Personally I think Ducasse gives the best account of how you get from the particular to the general (via similarity and utility).
The virus causes yellow fever, and is 'the' cause; sweets cause tooth decay, but they are not 'the' cause [Mackie]
     Full Idea: We may say not merely that this virus causes yellow fever, but also that it is 'the' cause of yellow fever; but we could only say that sweet-eating causes dental decay, not that it is the cause of dental decay (except in an individual case).
     From: J.L. Mackie (Causes and Conditions [1965], §3)
     A reaction: A bit confusing, but there seems to be something important here, concerning the relation between singular causation and law-governed causation. 'The' cause may not be sufficient (I'm immune to yellow fever). So 'the' cause is the only necessary one?
A singular causal statement is true if it is held to fall under a law [Davidson, by Psillos]
     Full Idea: For Davidson, what makes singular causal statements true is the existence of some regularities or laws. All causal is nomological: c causes e iff there is a law that connects events like c with events like e.
     From: report of Donald Davidson (Causal Relations [1967]) by Stathis Psillos - Causation and Explanation §2.6
     A reaction: I wonder if the cart is before the horse here. Scriven says this is just a claim that there are "phantom laws". It is the Humean view of causation, but surely the laws come after the causation, so can't be used to explain it?
Cause and effect relations between events must follow strict laws [Davidson]
     Full Idea: If two events are related as cause and effect, there is a strict law under which they may be subsumed.
     From: Donald Davidson (Davidson on himself [1994], p.231)
     A reaction: Davidson admits that this is open to challenge (though Hume and Kant supported it). It does seem to be central to our understanding of nature.
A common view is that causal connections must be instances of a law [Kim]
     Full Idea: A widely but not universally accepted principle is that causally connected events must instantiate a law.
     From: Jaegwon Kim (Philosophy of Mind [1996], p.133)
What law would explain causation in the case of causing a table to come into existence? [Sosa]
     Full Idea: If I fasten a board onto a tree stump, causing a table to come into existence, ...what law of nature or, even, what quasi-law or law-like principle could possibly play in such a case of generation the role required by nomological accounts?
     From: Ernest Sosa (Varieties of Causation [1980], 1)
     A reaction: A very nice question. The nomological account is at its strongest when rocks fall off walls or magnets attract, but all sorts of other caused events seem too messy or complex or original to fit the story.
Explaining causation in terms of laws can't explain the direction of causation [Tooley]
     Full Idea: The most serious objection to any account of causation in terms of nomological relations alone is that it can't provide any account of the direction of causation.
     From: Michael Tooley (Causation and Supervenience [2003], 5.1)
     A reaction: Cf. Idea 8393. I am not convinced that there could be an 'account' of the direction of causation, so I am inclined to take it as given. If we take 'powers' (active properties) as basic, they would have a direction built into them.
Causation is a concept of a relation the same in all worlds, so it can't be a physical process [Tooley]
     Full Idea: Against the view that causation is a particular physical process, might it not be argued that the concept of causation is the concept of a relation that possesses a certain intrinsic nature, so that causation must be the same in all possible worlds?
     From: Michael Tooley (Causation and Supervenience [2003], 5.4)
     A reaction: This makes the Humean assumption that laws of nature might be wildly different. I think it is perfectly possible that physical processes are the only way that causation could occur. Alternatively, the generic definition of 'cause' is just very vague.
The dominant view is that causal laws are prior; a minority say causes can be explained singly [Sosa/Tooley]
     Full Idea: The dominant view is that causal laws are more basic than causal relations, with relations being logically supervenient on causal laws, and on properties and event relations; some, though, defend the singularist view, in which events alone can be related.
     From: E Sosa / M Tooley (Introduction to 'Causation' [1993], §1)
     A reaction: I am deeply suspicious about laws (see Idea 5470). I suspect that the laws are merely descriptions of the regularities that arise from the single instances of causation. We won't explain the single instances, but then laws don't 'explain' them either.
Maybe causation is a form of rational explanation, not an observation or a state of mind [Lockwood]
     Full Idea: It is tempting to see the concept of causation as a product of reason rather than of perception or introspection; something that reason brings to bear on the data of sense, by way of imposing an explanatory order on them.
     From: Michael Lockwood (Mind, Brain and the Quantum [1989], p.154)
The standard view is that causal sequences are backed by laws, and between particular events [Heil]
     Full Idea: The notion that every causal sequence if backed by a law, like the idea that causation is a relation among particular events, forms a part of philosophy's Humean heritage.
     From: John Heil (From an Ontological Point of View [2003], 04.3)
     A reaction: This nicely pinpoints a view that needs to come under attack. I take the view that there are no 'laws' - other than the regularities in behaviour that result from the interaction of essential dispositional properties. Essences don't need laws.
Causation may be instances of laws (seen either as constant conjunctions, or as necessities) [Lowe]
     Full Idea: Causation relations between events may an instance of a causal law, with laws either interpreted as constant conjunctions (Hume), or as necessitation among universals (Armstrong).
     From: E.J. Lowe (A Survey of Metaphysics [2002], p.190)
     A reaction: Hume's version is a thin idea of a law, but we can dream about the metaphysical status of laws, even if we don't know much about them. Lowe says a cause without a law is perfectly intelligible.
Causality may require that a law is being followed [Maslin]
     Full Idea: The principle of nomological causality says that if two events are intrinsically causally related, there must be a strict physical law under which they can be subsumed.
     From: Keith T. Maslin (Introduction to the Philosophy of Mind [2001], 7.5)
Singular causes, and identities, might be necessary without falling under a law [Mumford]
     Full Idea: One might have a singularist view of causation in which a cause necessitates its effect, but they need not be subsumed under a law, ..and there are identities which are metaphysically necessary without being laws of nature.
     From: Stephen Mumford (Laws in Nature [2004], 04.5)
Empiricists tried to reduce causation to explanation, which they reduced to logic-plus-a-law [Psillos]
     Full Idea: The logical empiricists (esp. Hempel) analysed the concept of causation in terms of causal explanation, and analysed the latter as a species of deductive argument, with one premises stating a universal law (the so-called Deductive-Nomological model).
     From: Stathis Psillos (Causation and Explanation [2002], Intro)
     A reaction: This feels wrong, as deduction seems insufficiently naturalistic, and the assumption of a law as premise seems to beg heaps of questions.
Singularism about causes is wrong, as the universals involved imply laws [Bird]
     Full Idea: While singularists about causation might think that a particular has its causal powers independently of law, it is difficult to see how a universal could have or confer causal powers without generating what we would naturally think of as a law.
     From: Alexander Bird (Nature's Metaphysics [2007], 4.2.1 n71)
     A reaction: This is a middle road between the purely singularist account (Anscombe) and the fully nomological account. We might say that a caused event will be 'involved in law-like behaviour', without attributing the cause to a law.
Laws are more fundamental in science than causes, and laws will explain causes [Bird]
     Full Idea: I think laws are fundamental and where there is a cause there is always a set of laws that encompasses the cause; identifying a cause will never be the final word in an scientific investigation, but will be open to supplementation by the underlying law.
     From: Alexander Bird (Philosophy of Science [1998], Ch.2)
     A reaction: I think this is wrong. I would say (from the essentialist angle) that essences have causes, and the laws are the regularities that are caused by the essences. If laws are the lowest level of explanation, why these laws and not others? God?