Weinberger, Naftali (2020) Near-Decomposability and the Time-Scale Relativity of Causal Representations. [Preprint]
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Abstract
A common strategy for simplifying complex systems involves partitioning
them into subsystems whose behaviors are roughly independent of one another at shorter time-scales. Dynamic causal models (Iwasaki and Simon, 1994) explain how doing so reveals a system's non-equilibrium causal relationships. Here I use these models to elucidate the idealizations and abstractions involved in representing a system at a time-scale. The models reveal that key features of causal representations - such as which variables are exogenous - may vary with the time-scale at which a system is considered. This has implications for debates regarding which systems can be understood causally.
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Item Type: | Preprint | ||||||
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Additional Information: | To Appear in Philosophy of Science. Originally presented as part of the symposium "Strategies for dealing with causal complexity" | ||||||
Subjects: | General Issues > Causation Specific Sciences > Cognitive Science Specific Sciences > Economics General Issues > Models and Idealization |
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Depositing User: | Mr. Naftali Weinberger | ||||||
Date Deposited: | 04 Feb 2020 00:09 | ||||||
Last Modified: | 04 Feb 2020 00:09 | ||||||
Item ID: | 16882 | ||||||
Subjects: | General Issues > Causation Specific Sciences > Cognitive Science Specific Sciences > Economics General Issues > Models and Idealization |
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Date: | 2020 | ||||||
URI: | https://philsci-archive.pitt.edu/id/eprint/16882 |
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