Assorted links

1. Another view of zero MP workers.

2. New paper on racial inequality, and also here.

3. What are consumers spending more, and less, on.  Read also the discussion of aggregate expenditures.

4. More evidence of labor market mismatches.

5. Via numerous MR readers, alleged proof that P = NP.  Here is one skeptic.

6. The advertising strategy of The Economist.

7. Tony Judt links in the right-hand column.