United Nations Human Settlements Programme (UN-HABITAT)
| Date Published | 2011 |
| Version | 5 |
| Primary Author | Edgar Pieterse |
| Other Authors | Karen Press, Kecia Rust, and Warren Smit |
| Theme | |
| Country |
The two extreme outcomes of current shelter systems that are being witnessed today are affordable shelter that is inadequate, and adequate shelter that is unaffordable.