So for location with poor availability (more than say 1 hour a week with all stalls in use), two options remain: add aditional stalls or add a new nearby location. The first option may be the least expensive, but the second will create as stonger marketing presence and will increase convenience of location to users. So basically if a given location needed say 12 stalls, it would be better to split that out to 2 or 3 locations with 6 or 4 stalls each. We may even see situations where it makes sense to have two stations on opposite sides of a freeway, one that is convenient for southbound traffic and the other for northbound.
I politely disagree. I would prefer to come to a SC-location and find 12 stalls of which 2-3 are free, than finding 6 stalls which are all taken and being forced to go to another SC-location nearby where there are also 6 stalls of which 2-3 are free.