Housing surplus raises real estate crash risksNew research shows that people in unaffordable housing move more often and 'move down'. (Getty Images) Source: Getty Images1 min readPublished 3 July 2017 12:26pmUpdated 7 July 2017 10:07pmBy Winmas YuSource: ABC AustraliaAvailable in other languagesSkip to article contentShare this with family and friendsCopy linkShareThis story is written in Chinese.Share