John Semmens worked for the Arizona Department of Transportation (AzDOT) for 32 years. He has authored over 300 articles on transportation issues and was a contributing author to the award-winning book Street Smart: Competition, Entrepreneurship, and the Future of Roads, published by the Independent Institute. He is currently available for transportation consulting work. Send him mail.
Ludwig von Mises: "In the capitalist society there is a place and bread for all. Its ability to expand provides sustenance for every worker. Permanent unemployment is not a feature of free capitalism." - Socialism