Assorted links
1. More from Ryan Avent on liquidity leaks.
2. Why many Germans wish to keep their small denomination coins.
3. Applied lessons from the Joplin tornado, and the same authors on the lessons from Soviet sports and chess dominance.
4. Quick quiz: did this help Spain or hurt Spain?
5. Norbert Wiener’s lost essay on the age of the robots.
6. SAP pledges to hire 1% autistics (I predict they are already there).