Professor, Tufts University Profile / Bio William Masters is a Professor in the Friedman School of Nutrition, with a secondary appointment in Tufts University's Department of Economics. He is coauthor of the new textbook on Food Economics: Agriculture, Nutrition and Health (Palgrave Macmillan, 2024), and leads the Food Prices for Nutrition project that computes the cost and affordability of healthy diets among other initiatives. From 2011 to 2014 he served as chair of the Friedman School's Department of Food and Nutrition Policy, and before coming to Tufts was a faculty member in Agricultural Economics at Purdue University (1991-2010), and also at the University of Zimbabwe (1989-90), Harvard's Kennedy School of Government (2000) and Columbia University (2003-04). Materials Title Date Learning Materials Topics Cost and affordability of healthy diets: Adoption and use of a new food security metric 16 September, 2025 Slides Agriculture and Natural Resources