I hope Portugal won't tackle it like my country, with a cap on rent and other market distortions. I think that only makes it worse. Fun fact: I - as a single - live in a way too big, luxurious and expensive apartment because of this. I rented it, when I was still working for the man and was making a killing. Now I live a much more modest 4-hour-workweek life. It would be better for me to move to an apartment half the…
I don't think Germany is a great example at all cause they would rather rent out to a good German girl who's dad has money than to a foreign professional who has a longterm work contract in Germany. I agree that the annoying lifestyle expats are a problem, but bringing up something completely unrelated with a whole host of its own issues is a really weird way to make a point.
Lack of building when the population is still growing.
Encouraging single lifestyle, both by kicking out kids early and shacking up later.
Cases where sitting on an empty property is risk free.
Infrastructure increases taking valuable space.
Giving early birds great deals compared to today, making them sit on huge housing for a pittance and making moving out a terrible deal.
And politically, there simply is no immediate incentive to solve things when the current population of homeowners does not contain enough people to vote in favor of those that don't own homes.