B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
18%
18% -- sales force undersizing rate for company sales forces (2026)
Focusing only on immediate profits to determine sales hiring causes a sales force to be undersized by approximately 18%.
- Result occurs when focusing only on immediate profits / short-term results to determine sales force size
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Lighthouse Research Team
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Source verified
Evidence graded
Value
18%
Unit
Percentage
Data Vintage
2026
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://ipeoplesolutions.com/does-your-company-have-the-right-number-of-salespeople/ ↗
Source Article
Does Your Company Have The Right Number of Salespeople? - Integrated People Solutions
Does your company think about the long-term profitability of its sales force, or does it only focus on short-term results? Research by Harvard Business Review has shown that by focusing on only immediate profits to decide the number of salespeople you hire will actually cause your sales force to be …
Original Research
Harvard Business Review
· Original study ↗
Methodology
Research cited from Harvard Business Review article 'Does Your Company Have the Right Number of Salespeople'
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
company sales forces: 18% sales force undersizing rate. Source: Harvard Business Review (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/sales-force-undersized-18-percent
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<blockquote cite="https://lighthousedata.io/data/sales-force-undersized-18-percent" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>18%</strong> -- sales force undersizing rate for company sales forces<br><small>Source: Harvard Business Review (2026) · <a href="https://lighthousedata.io/data/sales-force-undersized-18-percent" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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