Sunday assorted links
1. On-line dating in China (NYT).
2. In economics, time demands are endogenous.
4. TLS books of the year, always one of the best lists.
5. Claims about hypersonic weapons, speculative. And micro assassination drones. The State of the Union.
6. David Brooks on the siege mentality (NYT). And Ross Douthat on Kenneth Starr (NYT). They’re both right.