B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
90%
90% -- merger failure rate for mergers and acquisitions (2025)
Up to 90% of mergers and acquisitions end in disappointment, according to Harvard Business Review.
- up to 90%
- characterized as ending in disappointment
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
90%
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
Harvard Business Review
Primary
Tier C
https://studionoel.co.uk/merger-branding ↗
Source Article
Navigating merger branding complexities: Strategies and insights - Studio Noel
Navigating merger branding complexities: Strategies and insights
Navigating the complexities of a merger or acquisition may initially seem straightforward: two brands become one.
But, as you might have guessed, the reality is far more complex. What happens to the existing brand identities? How does …
Original Research
Harvard Business Review
· Original study ↗
Methodology
Cited from Harvard Business Review; no methodology stated
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
mergers and acquisitions: 90% merger failure rate. Source: Harvard Business Review (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/merger-acquisition-failure-rate
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<blockquote cite="https://lighthousedata.io/data/merger-acquisition-failure-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>90%</strong> -- merger failure rate for mergers and acquisitions<br><small>Source: Harvard Business Review (2025) · <a href="https://lighthousedata.io/data/merger-acquisition-failure-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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