Monday assorted links by Tyler Cowen April 13, 2026 at 12:13 pm 1. AI adoption gaps for Europe. 2. Books are plunging as a share of political science citations. 3. Gender integration in the military did not hurt male performance. 4. MIE: auctioning off part of the Eiffel Tower (NYT). 5. Agentic AI for economists, slides. And talk. 6. Seb Krier Substack.