B
Evidence Grade B
Graded
under review
Safe to Cite
Current
24%
24% -- sales performance increase for sales reps in knowledge sharing programs (2026)
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Lighthouse Research Team
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Source verified
Evidence graded
Value
24%
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://peopleproductions.com/what-we-do/sales-training/ ↗
Source Article
Sales Training - People Productions
Your reps need to know your products better than your customers do. Build a sales organization that nimbly ties your solutions to the customers issues. Customers want you to add value to the sales process. Sales training can be fun, interactive, and measured so you can tie outcomes to sales.
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Original Research
Harvard Business Review
· Original study ↗
Methodology
Harvard Business Review cited comparison: 24% increase for knowledge sharing programs vs 13% for incentive-based programs over 4 weeks
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
sales reps in knowledge sharing programs: 24% sales performance increase. Source: Harvard Business Review (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/knowledge-sharing-sales-performance-increase
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<blockquote cite="https://lighthousedata.io/data/knowledge-sharing-sales-performance-increase" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>24%</strong> -- sales performance increase for sales reps in knowledge sharing programs<br><small>Source: Harvard Business Review (2026) · <a href="https://lighthousedata.io/data/knowledge-sharing-sales-performance-increase" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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