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Single Idea 15760

[filed under theme 8. Modes of Existence / C. Powers and Dispositions / 5. Powers and Properties ]

Full Idea

A thing has a 'conditional power' when it has a power conditionally upon the possession of certain properties. ...We can then express my view by saying that properties are clusters of conditional powers.

Gist of Idea

Properties are clusters of conditional powers

Source

Sydney Shoemaker (Causality and Properties [1980], §04)

Book Ref

Shoemaker,Sydney: 'Identity, Cause and Mind' [OUP 2003], p.213


A Reaction

His example is a knife-shaped thing, which conditionally cuts wood if it is made of steel. Shoemaker rejected this in 1998. Mumford/Anjum prefer the earlier view. Which is fundamental? Powers are simple and primitive. Properties are complex.


The 33 ideas from 'Causality and Properties'

Shoemaker says all genuine properties are dispositional [Shoemaker, by Ellis]
Universals concern how things are, and how they could be [Shoemaker, by Bird]
If causality is between events, there must be reference to the properties involved [Shoemaker]
A causal theory of properties focuses on change, not (say) on abstract properties of numbers [Shoemaker]
Genuine properties are closely related to genuine changes [Shoemaker]
Some truths are not because of a thing's properties, but because of the properties of related things [Shoemaker]
Things have powers in virtue of (which are entailed by) their properties [Shoemaker]
One power can come from different properties; a thing's powers come from its properties [Shoemaker]
'Square', 'round' and 'made of copper' show that not all properties are dispositional [Shoemaker]
Dispositional predicates ascribe powers, and the rest ascribe properties [Shoemaker]
We should abandon the idea that properties are the meanings of predicate expressions [Shoemaker]
Triangular and trilateral are coextensive, but different concepts; but powers and properties are the same [Shoemaker]
The identity of a property concerns its causal powers [Shoemaker]
Properties are clusters of conditional powers [Shoemaker]
Properties are functions producing powers, and powers are functions producing effects [Shoemaker]
Properties must be essentially causal if we can know and speak about them [Shoemaker]
Could properties change without the powers changing, or powers change without the properties changing? [Shoemaker]
If properties are separated from causal powers, this invites total elimination [Shoemaker]
There is no subset of properties which guarantee a thing's identity [Shoemaker]
Possible difference across worlds depends on difference across time in the actual world [Shoemaker]
It looks as if the immutability of the powers of a property imply essentiality [Shoemaker]
Grueness is not, unlike green and blue, associated with causal potential [Shoemaker]
To ascertain genuine properties, examine the object directly [Shoemaker]
One system has properties, powers, events, similarity and substance [Shoemaker]
Analysis aims at internal relationships, not reduction [Shoemaker]
The notions of property and of causal power are parts of a single system of related concepts [Shoemaker]
If causal laws describe causal potentialities, the same laws govern properties in all possible worlds [Shoemaker]
If properties are causal, then causal necessity is a species of logical necessity [Shoemaker]
If a world has different causal laws, it must have different properties [Shoemaker]
'Conceivable' is either not-provably-false, or compatible with what we know? [Shoemaker]
It is possible to conceive what is not possible [Shoemaker]
Actually, properties are individuated by causes as well as effects [Shoemaker]
Formerly I said properties are individuated by essential causal powers and causing instantiation [Shoemaker, by Shoemaker]