Just wanted to comment to say that the book you mentioned is great, as are most of the other things that economist, Tyler Cowen, has written. He and a colleague

Just wanted to comment to say that the book you mentioned is great, as are most of the other things that economist, Tyler Cowen, has written. He and a colleague have a blog, http://marginalrevolution.com/ http://marginalrevolution.com/, that many HN readers will probably enjoy.