The special seminar put together as part of the Leonard Davis Institute of Health Economics (LDI) 50th Anniversary year, featured the three previous executive directors of the LDI, along with CHOPR’s Director and Founder, Linda H. Aiken, PhD, RN. Moderated by current LDI Executive Director Daniel Polsky, PhD, Aiken was joined by David Asch, MD, J. Sanford Schwartz, MD and Mark Pauly, PhD.