On the one hand, it looks like the policy is working and having the desired effect of reducing rent prices and sale prices. But, this is just a short term effect that brings prices closer to their underlying cost.<p>But, one of the bigger problems we're facing is the underlying cost of building homes. Humanity hasn't made much progress in this regard for the last 100 years: inflation adjust, homes per sq foot still sell for about the same amount. if we're going to make progress on this, we really need to look at those underlying costs and start addressing them. Jumping from one band-aid to another isn't going change things significantly in the long term.