About the Authors

King-wa Fu

kwfu@hku.hk

Affiliation Journalism and Media Studies Centre, The University of Hong Kong, Hong Kong, China

Michael Chau

Affiliation School of Business, The University of Hong Kong, Hong Kong, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: KWF. Contributed reagents/materials/analysis tools: KWF. Wrote the paper: KWF MC.