1. Richard Scheffler () is Distinguished Professor of Health Economics and Public Policy in the School of Public Health and Goldman School of Public Policy, University of California, Berkeley; and director of the Global Center for Health Economics and Policy Research, a PAHO/WHO Collaborating Center on Health Workforce Economics Research. Chris Brown Mahoney is National Institute of Mental Health Postdoctoral Scholar and Brent Fulton, a health services researcher, in the Global Center at Berkeley. Mario Dal...