Will this actually do anything, though? The Vancouver and Toronto metro areas implemented foreign investor taxes on home purchases a bunch of years ago. I believe the data shows that the taxes did dramatically reduce foreign real estate investment, but it wasn't clear that it did much to make home prices more affordable for citizens. Granted, it's possible that foreign investment would have made the situation worse.…
In my opinion, a simple, progressive land tax would go a long way in addressing the housing shortage.