B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
50%
50% -- share making impulsive purchases outside original plan for girl math & mental accounting study participants (2025)
Over 50% of participants in a 'girl math & mental accounting' study make impulsive purchases outside their original plan when discounts, rewards, or 'free' logic help justify the spend.
- Reported as 'over 50%'
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
50%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
billionmonsters.com
Primary
Tier C
https://www.billionmonsters.com/lately/why-free-logic-sells-turning-emotion-into-purchases ↗
Source Article
Why “Free Logic” Sells: Turning Emotion Into Purchases — BILLIONMONSTERS — the in-house marketing agency for the aspirational.
Why “Free Logic” Sells: Turning Emotion Into Purchases
Quick Facts:
58% of shoppers regularly rationalize a purchase as free if it involves rewards or discounts.
74% of Gen Z and 68% of Millennials admit this mindset shapes their decisions.
Even high earners making $200K+ are influenced by it.
A “gi…
Original Research
billionmonsters.com
· Original study ↗
Methodology
Girl math & mental accounting study; value reported as 'over 50%'
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
girl math & mental accounting study participants: 50% share making impulsive purchases outside original plan. Source: billionmonsters.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/girl-math-impulse-purchases-50
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<blockquote cite="https://lighthousedata.io/data/girl-math-impulse-purchases-50" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>50%</strong> -- share making impulsive purchases outside original plan for girl math & mental accounting study participants<br><small>Source: billionmonsters.com (2025) · <a href="https://lighthousedata.io/data/girl-math-impulse-purchases-50" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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