By Karl Gunnar Persson (University of Copenhagen)
By Philip Coggan
By Noreena Hertz
By Kathryn Judge
By Louise Haagh
By Madeleine Ferrieres, Jody Gladding
By Helen Wallace
By John Kotter, Holger Rathgeber
By Craig N. Murphy
By David Armstrong, Lorna Lloyd, John Redmond
By James Raymond Vreeland (Yale University, USA)
By Vince Cable
By Leigh Stevens
By Dick A Stoken, Richard A Stoken
By Ben Stein, Phil DeMuth
By Geoffrey knott
By Barbara Taylor Cork
By A. Baldwin, International Labour Office, R. McCaffer
By M.J. Maloney
By Lars Anell, Birgitta Nygren
By Robinson, Joan
By Abhijit Banerjee, Esther Duflo
By Organization for Economic Co-operation and Development
By H. Carter, I. Partington
By B. J. McCormick
By Jyoti Shankar Singh
By Sarah Banks, Hugh L. Butcher, Paul Henderson, Jim Robertson
By Peter N Stearns
By C.J. Lines, Barrie Trinder
By Graeme Snooks