Corollary T3.2: Better Selection Shows as Lower Regret - Selection Logic

Definition

Corollary T3.2: Better Selection Shows as Lower Regret: Improvement is observable as reduced regret and fewer post-purchase reversals.

Derived from

From T3 Consistency Improvement: /en/wiki/theorem-3-consistency

Practical measurement

Operationalize regret via:
- self-report regret scale,
- return/cancel frequency,
- “replacement within X days–behavior.

Use M5 to track and iterate: /en/wiki/method-decision-validation

References

1. Simon, H. A. (1955). A behavioral model of rational choice. Quarterly Journal of Economics, 69(1), 99–18.[source]
2. Keeney, R. L., & Raiffa, H. (1993). Decisions with Multiple Objectives: Preferences and Value Tradeoffs. Cambridge University Press.[source]

Further Reading

• Decision validation
• Selection efficacy