There's a book titled "The High Cost of Free Parking". Here's an article about it
https://usa.streetsblog.org/2015/03/30/donald-shoup-an-appreciation#.VRyCepJPGEY.twitter
There's a book titled "The High Cost of Free Parking". Here's an article about it
https://usa.streetsblog.org/2015/03/30/donald-shoup-an-appreciation#.VRyCepJPGEY.twitter