Around the Blogs, Vol. 3

1. People respond to incentives, Spanish parents edition.

2. No need to watch thousands of DVDs or even hold a vote: How to construct a 100 Best Films Ever list.

3. GMU econ bloggers clash. Tyler Cowen: Why the signaling theory of education is wrong. Bryan Caplan: Why Tyler is wrong. Arnold Kling: It's all about mating.