probably not. The only real solutions are discouraging enough people from moving that population remains static over years, or making it super easy to build as

probably not. The only real solutions are discouraging enough people from moving that population remains static over years, or making it super easy to build as many units as needed to cover the influx of new residents. Anything else will just result in downtown portland and the nearby areas becoming unaffordable for anyone who isn't rich.