Ken Judd Hoover Institution   Hoover Institution Stanford University Stanford, CA 94305 USA   judd@hoover.stanford.edu   http://bucky.stanford.edu/   Biographical Sketch: Dr. Judd received Bachelor's degrees in mathematics and computer science in 1975, and a Ph. D. in economics from the University of Wisconsin in 1980. His research has been focussed in public finance, imperfect competition, and computational methods.       JEL Areas: C0 : Mathematical and Quantitative Methods: General H0 : Public Economics: General