1: Soon , it was classified by industry analysts as a  dead mall  and it became an unflattering symbol of China 's runaway speculation on real estate projects . 2: And , he says , other developments that were once labeled  ghost cities  have gone on to thrive . 3: It was labeled a  ghost mall  -- symbol of China 's runaway speculation on real estate .
1: real estate projects 2: other developments 3: real estate