Peter Grossman
Peter Z. Grossman is the Clarence Efroymson Professor of Economics, now emeritus, at Butler University in Indianapolis, Indiana. He is the author of seven books, including a comprehensive history of American Express. He was a columnist for the Indianapolis Star from 2000 to 2007. Grossman earned his M.A. and Ph.D. from Washington [University in St. Louis] in 1990 and 1992, respectively, and his B.A. and M.F.A. degrees from Columbia University in 1970 and 1972, respectively.