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Acausal Interactions: What They Are, Why They Matter, and What to Do About Them

This blog post introduces the concept of acausal interactions and their significance in decision theories. It outlines the series' focus on Evidential Decision Theory (EDT), Causal Decision Theory (CDT), and the implications of updatelessness. The post highlights how non-causal decision theories enable cooperation with distant agents through evidential cooperation in large worlds.

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PublishedSeptember 22, 2026Chi Nguyen
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WHY IT MAY MATTER

This post provides an overview of acausal interactions and their relevance in decision theories, highlighting the potential for cooperation with distant agents through non-causal decision-making.

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