Part of the problem is government regulation. In some places, it's almost impossible to build new houses due to regulations. Some portion of the population wants to see house prices continue to increase and they will vote for politicians who will implement policies which will support that agenda. Of course this happens at the expense of another, also large portion of the population who do not own a house and have to…
I wouldn’t attribute this to immigration. Generally (eta: in my understanding in the usa where this study also is) immigrants are job creators and entrepreneurs, and take less from the system than native born people do. I otherwise agree the homeowning NIMBY class who want to retain neighborhood character or whatever suck, because as a consequence they are restricting housing. I also want to point the finger at corpo…
I don't want to generalise things, but since you're doing it yourself:
In France migrants and descendant of migrants are between 50% and 100% more unemployed than the rest of the population.
They also represent 28% of social spending despite being 12% of the population
https://www.insee.fr/fr/statistiques/6793274?sommaire=679339....
https://www.marianne.net/economie/economie-francaise/le-vrai...