Earlier quoted context omitted.
> The Bay Area has chosen to be unlivable and unpleasant by its choice of public officials. You seem to confuse "high density" with "livable" or "pleasant". I don't think that makes a lot of sense. > Those city officials have prohibited the practices that make city living affordable. San Francisco -- whose development policies you suggest would make San Jose more affordable -- is more expensive to live in than San Jo…
I've seen dense pleasant and unpleasant and rural pleasant and unpleasant and most possibilities in between. I don't mean to equate the one axis with the other. It is very challenging to build mid-density pleasant surroundings without making car traffic impossibly nasty, though. The DPZ architecture firm in Miami has proven that heroic effort can answer even that challenge. San Francisco is more expensive than San Jo…
No, its more expensive than SJ because it has a major port (driving commercial value) and substantial beachfront, and because groups attracted directly by those two things also, themselves, produce additional indirect demand.
California communities with even one of these things that are built more like San Jose than San Francisco are often more expensive than San Jose -- and even can be more expensive than San Francisco.
> Correlation isn't causation.
But the absence of correlation is pretty clear disproof of causation.
> The laws of supply and demand show that more supply will lower prices
Sure, more housing supply will lower housing prices -- and the resulting increase in population will increase the demand for everything else that plays into affordability of living in the city. What do the laws of supply and demand say about that?