Earlier quoted context omitted.
This fundamentally misses the problem. Investors are only able to speculate because there is a shortage of housing. They are betting that in the future even more people will want that housing, and they are probably right. The only real solution is to crash the housing market by building more houses in places that people want them. Banning speculation won't solve the problem, and it might actually make the problem wor…
If we do that you'll have two social classes. You'll have the price fixed low income housing that looks like it belongs in a Command & Conquer game and you'll have the corporate owned HOAs that are just out of control expensive. Oh, and plenty of tent cities.
Unfortunately those sorts of structures are banned by most municipalities.