It's also a market failure. Entry level homes are not as profitable so less are being built. The government used to build public housing, but no longer does. So

It's also a market failure. Entry level homes are not as profitable so less are being built. The government used to build public housing, but no longer does. So it's almost entirely on private industry to meet a public need and the invisible hand isn't as omnipotent or benevolent as Neoliberal policy would have you believe.