The economics around housing are usually simple, but the politics seem intractable. Increasing attractiveness of some location always leads to higher prices, which can only be relieved by increasing supply (or decreasing the local attractiveness). But there are almost always forces opposing increased building, so politicians revert to demand side policies such as loans/interest rate policies or price controls, which have many downsides that are less immediately visible.
or, perhaps it's that if a place is desirable, the prices are going to be unaffordable since space is always limited. Perhaps policies have nothing much to do with it at all.
You can go taller as well, but above about 5 floors the standard house construction isn't strong enough and so there is an additional cost to better engineering to account for.
Ridiculous situation that the banks exploited by offering interest only loans or even stock-mortgages where they would put your down payment in stocks in stead of paying down the mortgage.
The government slammed down hard on it all after 2008 and is also building down the interest deduction, luckily.
Even my grandfather, who bought his house for 75.000 guilder and is now 83 still has outstanding debt due to this system of interest only mortgage. He's lucky that he can sell his house at a huge profit if he wants to live in a care home, but I am sure the bank earned what he borrowed and then some over his lifetime.
Also the fact that the government is killing the NHG is infuriating, they know damn well that housing is too unaffordable for young people to qualify anymore.
The government is not killing NHG, though.
I'm sure DFI is keeping the insane bubble going, but I wish they would make this a priority.