R0007/2026-03-20/C014¶
Claim: The Otis study of Kenyan entrepreneurs gave GPT-4 business advice via WhatsApp. High performers gained roughly 15%. Low performers declined by roughly 8%.
BLUF: Confirmed. Otis, Clarke, Delecourt, Holtz, and Koning studied 640 Kenyan entrepreneurs in a five-month RCT. High performers gained 15% in profits/revenue; low performers declined by 8%. Published as HBS Working Paper 24-042.
Probability: Almost certain (95-99%) | Confidence: High
Summary¶
| Entity | Description |
|---|---|
| Claim Definition | Claim text, scope, status |
| Assessment | Full analytical product with reasoning chain |
| ACH Matrix | Evidence x hypotheses diagnosticity analysis |
| Self-Audit | ROBIS-adapted 4-domain process audit |
| ### Hypotheses | |
| ID | Hypothesis |
| ---- | ----------- |
| H1 | Claim is accurate as stated |
| H2 | Study details and findings match |
| H3 | Claim is materially wrong |
| ### Searches |
| ID | Target | Results | Selected |
|---|---|---|---|
| S01 | Primary search | 10 | 3 |
Sources¶
| Source | Description | Reliability | Relevance |
|---|---|---|---|
| SRC01 | The Uneven Impact of Generative AI on Entrepreneurial Performance | High | High |