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Single Idea 15094

[filed under theme 8. Modes of Existence / C. Powers and Dispositions / 3. Powers as Derived ]

Full Idea

I now reject the formulation of the causal theory which says that a property is a cluster of conditional powers. That has a reductionist flavour, which is a cheat. We need properties to explain conditional powers, so properties won't reduce.

Gist of Idea

I now deny that properties are cluster of powers, and take causal properties as basic

Source

Sydney Shoemaker (Causal and Metaphysical Necessity [1998], III)

Book Ref

Shoemaker,Sydney: 'Identity, Cause and Mind' [OUP 2003], p.412


A Reaction

[compressed wording] I agree with Mumford and Anjum in preferring his earlier formulation. I think properties are broad messy things, whereas powers can be defined more precisely, and seem to have more stability in nature.


The 10 ideas from 'Causal and Metaphysical Necessity'

Restrict 'logical truth' to formal logic, rather than including analytic and metaphysical truths [Shoemaker]
We might say laws are necessary by combining causal properties with Armstrong-Dretske-Tooley laws [Shoemaker]
'Grue' only has causal features because of its relation to green [Shoemaker]
A property's causal features are essential, and only they fix its identity [Shoemaker]
I claim that a property has its causal features in all possible worlds [Shoemaker]
I now deny that properties are cluster of powers, and take causal properties as basic [Shoemaker]
If something is possible, but not nomologically possible, we need metaphysical possibility [Shoemaker]
Empirical evidence shows that imagining a phenomenon can show it is possible [Shoemaker]
Imagination reveals conceptual possibility, where descriptions avoid contradiction or incoherence [Shoemaker]
Once you give up necessity as a priori, causal necessity becomes the main type of necessity [Shoemaker]