Assorted links

1. Martin Feldstein criticizes cap and trade; Robert Murphy takes a look at its costs.

2. Assorted links, meta-style.

3. A summary of the Garn-St. Germain Act and what it did and didn't do.

4. How Rhode Island accidentally decriminalized prostitution.

5. Improve your sweat management.

6. Was the original Hawthorne Effect a fabrication?