The discussion of where people live and how people pay for their housing has undergone a significant shift. Until the mortgage crisis erupted in 2008, the housing policy of most nations focused on increasing home ownership. There had been very little discussion about rental housing, less about social housing, and virtually none about public housing. The mortgage crisis showed the challenges inherent in pushing for home ownership for all. With homes going into foreclosure and with credit tightening in many countries, the need for rental housing increased dramatically. However, most countries...