Donald Shoup is an oft-quoted academic on the topic of parking. He was invoked recently by Sam Adams in his proposal to put parking meters on Hawthorne.

Portland State University
Center for Transportation Studies Winter 2007 Transportation Seminar Series

Speaker: Dr. Donald Shoup, Professor of Urban Planning, UCLA
Topic: The High Cost of Free Parking
When: Friday, February 2, 2007, 12:00-1:30 pm
Where: 204 Urban Center