Innovation and EntrepreneurshipJohn R. Bessant, PhD, is Emeritus Professor of Innovation and Entrepreneurship at the University of Exeter, UK. He worked as a chemical engineer before beginning a career in innovation research and consultancy, which has spanned more than 35 years. Bessant currently holds visiting appointments at the University of ErlangenNuremberg, Germany, and the University of Stavanger, Norway. Joe Tidd, PhD, is Professor of Technology and Innovation Management at