Dr. Williams is the author of over eighty publications which have appeared in scholarly journals such as Economic Inquiry, American Economic Review, Georgia Law Review, Journal of Labor Economics, and Social Science Quarterly, as well as popular publications like Newsweek, Freeman, National Review, Reader's Digest, Cato Journal, and Policy Review.
 
He has made scores of radio and television appearances which include "Nightline," "Firing Line," "Face the Nation," Milton Friedman's "Free To choose," "Crossfire," "MacNeil/Lehrer," "Wall Street Week" and many more.

Dr. Williams writes a weekly syndicated column which is carried by approximately 160 newspapers and is a regular commentator for "Nightly Business Report." He is also an occasional substitute host for the "Rush Limbaugh" show.