b. ????
Harrison Layman is an Economics major at Hillsdale College.
John Bates Clark
John Sibley Butler
Robert D. Tollison
Abigail R. Hall
Karl Marx
Eugen von Böhm-Bawerk
Benjamin A. Rogge
Eli F. Heckscher
Arnold Kling
Roger W. Garrison
Vincent Geloso
Charles Mackay
Gustave de Molinari
Micheál Ó Súilleabháin
Harald Westergaard
Pascal Salin
Steven Horwitz
Anthony Michael C. Waterman
Irving Fisher
Arthur Cecil Pigou
Sir William James Ashley
Deirdre N. McCloskey
William Amasa Scott
Peter Lewin
Edward Peter Stringham
Joshua D. Ammons
Friedrich von Wieser
David L. Prychitko
Sheldon Richman
Thomas Kingsmill Abbott
James M. Buchanan
Vernon L. Smith