Richard M Scheffler1,2,3
and Vikram Pathania4 
1
Director, The Nicholas C. Petris Center on Health Care Markets and Consumer Welfare, University of California, Berkeley, USA
2
Distinguished Professor of Health Economics & Public Policy, University of California, Berkeley, USA
3
University of California, Berkeley, 140 Warren Hall, MC7360 Berkeley, CA 94720-7360
4
PhD Student, Department of Economics, University of California, Berkeley, USA