Pebbles, Vol. 2

1. One problem with economic welfare analysis

2. "Ten Reasons I Don't Read Your Blog" (Pointer)

3. Behavioural economists study charitable giving in the field. This substantively interesting article could be half as long if it weren't cluttered with "human interest" junk. (Why would I care how many children John List has?) But what can you expect? It's journalism. (Pointer)