Celia Elizabeth (Betsy) Hoffman (born November 12, 1946) was Executive Vice President and Provost of Iowa State University from 2007-2012, where she remains as professor of economics. From 2000 to 2005, she was President of the University of Colorado System, where she is President Emerita. She is also a Senior Distinguished Fellow at the Searle Center on Law, Regulations, and Economic Growth at Northwestern University School of Law, and serves on numerous for-profit and non-profit Boards. She served on the National Science Board from 2002-2008. Her published research is in the areas of Experimental economics, Cliometrics, and Behavioral Economics. Personal life Hoffman was born in Bryn Mawr, Pennsylvania. Her maternal grandfather, Andre Kalpaschnikoff, had escaped the Russian Revolution. Her mother and aunt married brothers, and she spent her early years living in a large house in Wayne, Pennsylvania, a suburb of Philadelphia, with her grandmother, mother, father, aunt, uncle, sister, and their three double-cousins, before moving to suburban Berwyn, Pennsylvania. She is married to economist Brian R. Binger. Academic career Hoffman graduated from Conestoga High School in 1964. She received a B.A. in history from Smith College in 1968 and is a member of its Board of Trustees. She received an M.A. in history from the University of Pennsylvania in 1969, a Ph.D. in history from the University of Pennsylvania in 1972, and a Ph.D. in social science (economics) from the California Institute of Technology in 1979. While finishing her Ph.D. at Penn, she taught history and economics at St. Olaf College, Carleton College, and Macalester College. Her first academic position after completing her Ph.D. in history was as assistant professor of history at the University of Florida. She was recruited for the first class of economics PhD students at the California Institute of Technology, and then became assistant professor of economics at Northwestern University, assistant and associate professor of economics at Purdue University, and professor of economics at the University of Wyoming and professor of economics and law at the University of Arizona. She was a founding trustee of the Cliometric Society, which focuses on quantitative studies in history; the Economic Science Association, which focuses on using experimental techniques to study economic phenomena; and the International Foundation for Research in Experimental Economics. Her academic papers have more than 7000 total citations. Selected works Administrative career In 1993, Hoffman became dean of the College of liberal arts and sciences at