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The Logic behind Quine's Criterion of Ontological Commitment

Smid, Jeroen LU (2020) In European Journal of Philosophy 28(3). p.789-804
Abstract
This article first explains why Quine took first‐order classical logic to be the only language in which we should formulate a theory or declarative statement to determine its ontological commitments. I then argue that Quineans cannot relax Quine's restriction to classical logic such that any nonclassical logic may be used to uncover a theory's ontological commitments. The reason is that this leads to radical ontological relativism according to which the ontological commitments of a theory are relative to a logic. This is not a Quinean picture of ontology, but a Carnapian one. Finally, I consider whether Quineans can go beyond Quine by allowing for classical and plural logic, but no other logics. I claim that this is not possible because... (More)
This article first explains why Quine took first‐order classical logic to be the only language in which we should formulate a theory or declarative statement to determine its ontological commitments. I then argue that Quineans cannot relax Quine's restriction to classical logic such that any nonclassical logic may be used to uncover a theory's ontological commitments. The reason is that this leads to radical ontological relativism according to which the ontological commitments of a theory are relative to a logic. This is not a Quinean picture of ontology, but a Carnapian one. Finally, I consider whether Quineans can go beyond Quine by allowing for classical and plural logic, but no other logics. I claim that this is not possible because plural logic is not transparent: it allows for ontologically nonequivalent theories to be formulated such that they come out as ontologically equivalent. (Less)
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author
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
European Journal of Philosophy
volume
28
issue
3
pages
6 pages
publisher
Wiley-Blackwell
external identifiers
  • scopus:85081203026
ISSN
0966-8373
DOI
10.1111/ejop.12534
project
Principer för val av teori och diskussionen om objekt som sammanfaller
language
English
LU publication?
yes
id
b16efb2f-f14f-4915-aa09-51b553647478
date added to LUP
2020-03-11 10:40:01
date last changed
2022-04-18 21:18:59
@article{b16efb2f-f14f-4915-aa09-51b553647478,
  abstract     = {{This article first explains why Quine took first‐order classical logic to be the only language in which we should formulate a theory or declarative statement to determine its ontological commitments. I then argue that Quineans cannot relax Quine's restriction to classical logic such that any nonclassical logic may be used to uncover a theory's ontological commitments. The reason is that this leads to radical ontological relativism according to which the ontological commitments of a theory are relative to a logic. This is not a Quinean picture of ontology, but a Carnapian one. Finally, I consider whether Quineans can go beyond Quine by allowing for classical and plural logic, but no other logics. I claim that this is not possible because plural logic is not transparent: it allows for ontologically nonequivalent theories to be formulated such that they come out as ontologically equivalent.}},
  author       = {{Smid, Jeroen}},
  issn         = {{0966-8373}},
  language     = {{eng}},
  number       = {{3}},
  pages        = {{789--804}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{European Journal of Philosophy}},
  title        = {{The Logic behind Quine's Criterion of Ontological Commitment}},
  url          = {{http://dx.doi.org/10.1111/ejop.12534}},
  doi          = {{10.1111/ejop.12534}},
  volume       = {{28}},
  year         = {{2020}},
}