NICK WILKINSON is Associate Professor at Richmond, The American International University in London. He holds a BA in Land Economy from Cambridge University, a PGCE from Loughborough, an MSc in Management Studies from Loughborough and a PhD in Business Studies from City University (London). As well as being an experienced university lecturer and a consultant to numerous commercial and governmental bodies, he has also worked in a variety of business and management roles including Director of Operations for Gymtech, New York. He is also author of Managerial Economics: A Problem-Solving Approach (CUP). MATTHIAS KLAES is Professor of Commerce and Head of the Management School at Keele University. He holds a PhD from the University of Edinburgh. His academic background is in communications engineering, economics and commerce, and social studies of science. Before joining Keele in 2005, he held positions at Edinburgh University, Erasmus University Rotterdam, Keele University and the University of Stirling. He was Managing Editor of the Journal of Economic Methodology (until 2004), and served as the first Director of the Stirling Centre for Economic Methodology.