Forbes magazine just published median salary figures by
major.
Economics ranks first among business degrees and second among
all degrees (with the exception of economics, the top 5 are all engineering and
computer degrees).
You can see the full article at the first link below. I have
compiled the results in graphs at the second link.
http://www.forbes.com/home/2008/05/06/office-behavior-sharing-lead-careers-cx_tw_0506bizbasics.html
http://www.antolin-davies.com/antony/index_files/Page300.htm
Antony Davies, Ph.D.
Associate Professor of Economics
Duquesne University
Pittsburgh, PA 15282
Research Fellow, The Mercatus Center
George Mason University
Arlington, VA 22201