Introducing the affordability issue: still a timely one? -- A new theoretical ground for housing affordability -- Making housing affordable: a foundational framework for policy analysis -- Vienna: a strategic welfare and planning approach targeting housing affordability -- Milan: affordability...

Sustainability and participation have become two priorities of urban policies. They are usually considered perfectly synergistic, but they are not. This chapter aims to disentangle the imbroglio of sustainability coupled with participatory processes in the theory and practice of urban planning...