The Marketing Architects Nerd Alert: How Mood Changes the Market
Feb 5, 2026
They explore how incidental emotions like disgust and sadness skew what people are willing to pay. You hear about experiments using film clips and endowment tasks to test value changes. The conversation covers when disgust kills perceived value and when sadness opens people to new purchases. They also debate whether gross or annoying ads help recall or repel buyers.
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Incidental Emotions Change Value Assignments
- Incidental emotions strongly shift people's economic choices even when unrelated to the purchase moment.
- Different negative emotions produce opposite effects, so emotional nuance matters for pricing and demand.
Highlighter Experiment Example
- The researchers induced neutral, disgust, and sadness using film clips and then ran an endowment-effect test with highlighters.
- Participants either set a selling price for owned highlighters or a buy price for unowned ones.
Disgust Lowers Willingness To Pay
- Disgust reduced valuations across the board and eliminated the endowment effect.
- When people feel disgusted, ownership stops increasing perceived value.