They will build high... as long as the price and rent remain high. It the price and rent stop raising and go down, they stop building high. Especially consideri

They will build high... as long as the price and rent remain high. It the price and rent stop raising and go down, they stop building high. Especially considering that building high is more costly, prices have to stay very high to justify building high. Building high / high density does not really lower market prices, that would kill the reason for building high.