Relevant papers from the, now dissolved, National Housing and Planning Advice Unit (NHPAU) 

The Implications of Housing Type/Size Mix and Density for the Affordability and Viability of new Housing Supply

Published in February 2010

Affordability Matters

Published June 2007 

Affordability still matters

Published July 2008

More homes for more people: building the right homes in the right places

Published July 2009

Evaluating requirements for market and affordable housing

Published February 2010

Housing affordability: a fuller picture

Published January 2010

Review of European Planning Systems

Published December 2009