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Inverse View
It is not the case that Qualitative probability frameworks are more suitable than classical quantitative probability for real-life agents
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Reasons For
2 perspectives
Reason for 1 of 2
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1.
Bayesian frameworks like de Finetti's subjective probability already accommodate partial beliefs through coherence constraints, not full specification.
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2.
Qualitative probability orderings that cannot be represented by any quantitative measure risk violating Dutch Book arguments, undermining rational agency.
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Reason for 2 of 2
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1.
Savage's expected utility theory shows that coherent preferences over acts implicitly commit agents to precise probabilities, per his representation theorem.
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2.
If real agents' qualitative judgments are systematically incomplete or inconsistent, this counts against qualitative frameworks as normative standards, not for them.
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Reasons Against
1 perspective
Reason against
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1.
Classical quantitative notions of probability are too demanding for real-life agents
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2.
Agents need only reason with partial, comparative probability assessments rather than fully specified probabilities for all events
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