They are so due to the business of issuing medallions. http://blog.priceonomics.com/post/47636506327/the-tyranny-of-the-taxi-medallions http://blog.priceonomic

They are so due to the business of issuing medallions. http://blog.priceonomics.com/post/47636506327/the-tyranny-of-the-taxi-medallions http://blog.priceonomics.com/post/47636506327/the-tyranny-of...