Dean Agustín Rayo and the MIT School of Humanities, Arts, and Social Sciences recently welcomed 10 new professors to the MIT community. They arrive with diverse backgrounds and vast knowledge in their areas of research. Isaiah Andrews PhD ’14 joins MIT as a professor in the Department of Economics. Andrews is an econometrician who develops reliable and broadly applicable methods of statistical inference to address key challenges in economics, social science, and medicine. He is the recipient of the prestigious John Bates Clark Medal, a MacArthur Fellowship, and a Sloan Research Fellowship….