Joseph Jacobs
Janet Morrison
Theodore H. Cohn
Michael R. Czinkota
Paul R. Krugman
John J. Wild
Kenneth D. Weiss
Miltiades Chacholiades
Unknown Author
Oded Shenkar
Justin Paul
Alfred C. Roth
Dennis R. Appleyard
Richard E. Caves
Klaus Meyer
Gabriel Moens
United States. General Accounting Office
Ralph E. Gomory