Actor profile Karger et al Track Karger et al's public claims and predictions. 1 claim tracked with 0% accuracy on FactTracker. Type: organization Tracked claims: 1 Resolved claims: 0 Accuracy: 0% Recent claims Unconditional median: 2.5% annualized US GDP growth. Rapid AI scenario ... 3.5% growth to 2050 ... GDP level 25% higher than baseline by 2050 ($54.7T vs $43.7T) Jun 9, 2026 Browse all actors · Browse all claims