Earlier quoted context omitted.
Because today houses are not for living in. They are investments. There's multiple issues that need solving now. 1) Being able to purchase a house without ever setting foot in the country. NZ decided to stop foreigners buying houses. There were websites you can go in and people from China would buy houses without ever setting foot in NZ... The buying power of alot of people from China and India is huge. This drives u…
Having lived in both NZ and Singapore I can second these comments. Although the 'a business cannot rent out a home' bit would probably not work in practice. There's definitely an ongoing need for commercial landlords, although govt's could do more to ensure this model is sustainable and fair for both landlord and renter, usually it swings in favour of one or the other.
Outlawing owning >x% of a market's housing supply (for some low x) doesn't sound like the worst idea.
What we'd want is there to be (a) enough rental housing stock, (b) enough rental owning companies of comparable size to create a healthy market on rental prices, & (c) a sane balance between the number of rental and owner-occupied homes.
Part of the current imbalances are a consequence of low interest rates though, as investors could get a lot more leverage to acquire properties for rent.