About the authors Robert L. Flood, born 1955, is Professor of Management Sciences at the University of Hull, UK. He worked for 8 years in management with Paramount Pictures, National Opinion Polls and the Berkshire Area Health Authority, and actively pursues his management interests through consultancy, mainly in commercial organisations. He has authored 4 books, edited 2 others, is founding editor of the journal Systems Practice and has published in many other learned journals. Professor Flood holds a PhD in Systems Science and is also a Chartered Engineer. Michael C. Jackson, born 1951, is P...