Earlier this week, my paper with Rick Mayes on 1990s capitation contracts and modern ACOs appeared in Health Affairs. As this post hits the blog, I am making some brief remarks about the paper at a Health Affairs forum held at the National Press Club. You can watch me and the other speakers, plus the Q&A, at the Health Affairs events website next week. Meanwhile, the text of my remarks is posted on the AcademyHealth blog. Spoiler alert: I mention second derivatives. Nevertheless, go read!