By Charles Clover, HRH The Prince of Wales
By Andrew Baum (Said Business School, University of Oxford), David Mackmin (Sheffield Hallam University, UK), Nick Nunnington (Nottingham Trent University
By Elizabeth Rhyne
By Gregory Zuckerman
By Andrew E. Baum, David Mackmin
By Richard Whiting
By Carl Bayley
By Carl Widstrand, etc.