Note, that most of those points: Buying parts, cars, repairing is stuff they don't pay a dime for now. They only pay a wage to drivers. The structure of their c

Note, that most of those points: Buying parts, cars, repairing is stuff they don't pay a dime for now. They only pay a wage to drivers. The structure of their cost changes completely - which is very hard to make any sane calculations on. And if they are not first with driverless cars, big national cab-companies are also in the run.