Saturday assorted links by Tyler Cowen June 13, 2026 at 1:26 pm 1. Soccer and economic growth. 2. The AI scenario for Europe? 3. The smart version of the AI is a bubble argument. 4. Ken Opalo reviews Studwell on Africa. 5. The influence of AI on non-fiction books? 6. The economics behind the San Antonio Spurs. 7. On the new Macca album.