Assorted links

1. Summary of the new Robert Gordon paper on stagnation, with good charts and graphs, and further coverage by Annie Lowrey here.  Paul Krugman also comments.

2. Groupon coupon for “The Anger Room,” markets in everything.

3. Andrew Gelman on different ways of plotting income data.

4. Michael Blowhard seems to be blogging again, here, under “Paleo Retiree.”

5. Sumner on Balding, Sumner on Wang, and Caplan responds to Dickens.

6. The Medicaid wars come to dentistry.