> do you have any clue about this specific measure?
Any price control inevitably has negative consequences in the market. This is practically a law of economics.
> Its limited to buildings that are 15 years old or older, and it limits rent increases to 8% annually, which in practice is about 1 - 3% of all lease agreements in CA, a very small amount.
If it with have such minimal effect why even have it?
> Commercial construction loans are based on the 15 year revenue generating potential of the proposed building, this law was created specifically with that in mind so as not to interfere.
Then it's not as bad as it could be. Doesn't mean it's justified.