Assorted links
1. Via Chris F. Masse, robot stand-ins for professors.
2. Is the falling U.S. birth rate a temporary or permanent demographic shift?
3. Response to Orszag on competitive Medicare bidding.
4. Keeping Indian roots music alive.
5. The Chinese electricity numbers are scary.
6. “The fact that I don’t hear more people delivering the same clear message suggests to me that we don’t have enough objective observers.” Link here, that is James Hamilton, “Federal Receipts and Expenditures.”