Upgrade slums, expand rentals to ease urban housing crisis - researchers
"We think it's a crisis when one-in-three households - one-in-three citizens that live in cities - don't have adequate, secure or affordable housing"
TEPIC, Mexico, July 12 (Thomson Reuters Foundation) - Booming cities in developing nations should upgrade slums, build on underused land and promote rental choice to tackle a fast-growing crisis caused by a shortage of affordable housing, researchers said on Wednesday.