Is the university where  Ngai-Ling Sum is a co-director at public or private?
Ngai-Ling Sum: Ngai-Ling Sum (born 1952) is a British sociologist and political economist and co-director of the Cultural Political Economy Research Centre at Lancaster University. Lancaster University: Lancaster University, also officially known as the University of Lancaster, is a public research university in the City of Lancaster, Lancashire, England.
public