R0007/2026-03-20/C013/SRC01/E01¶
Substantially confirmed. The BCG study found consultants using AI on tasks outside the frontier performed worse. Some sources report 19 percentage points, others report 20% worse. The exact figure may vary by metric (percentage points vs. percentage). The core finding of degraded performance outside the frontier is robust. URL: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4573321
Extract¶
For tasks outside the AI frontier, consultants using AI performed 19 percentage points worse (some sources say 20% worse) than those without AI. This demonstrates the 'jagged frontier' concept — AI capabilities are uneven, and blind reliance on AI for tasks beyond its capability degrades performance.
Relevance to Hypotheses¶
| Hypothesis | Relationship | Strength |
|---|---|---|
| H1 | Supports | See assessment |
| H2 | Supports | See assessment |
| H3 | Contradicts | Contradicts material error |
| ## Context | ||
| See assessment.md. |