1. Jonathan Skinner () is the John French Professor of Economics, Dartmouth College; a senior research associate at the Center for Evaluative Clinical Sciences (CECS), Dartmouth Medical School; and a research associate with the National Bureau of Economic Research (NBER). Douglas Staiger is a professor of economics at Dartmouth, an adjunct professor at the CECS, and a research associate with the NBER. Elliott Fisher is a professor of medicine and of community and family medicine at Dartmouth Medical School...