As policymakers consider various measures to contain health care costs, a group of experts recently gathered to share insights on what drives increases in expenses. The meeting was convened by AcademyHealth and sponsored by the Robert Wood Johnson Foundation’s Changes in Health Care Financing and Organization (HCFO) initiative. Moderated by Robert Berenson, M.D., Institute Fellow at the Urban Institute, researchers discussed HCFO-supported research on cost containment. Experts presenting research included: