Academy;
of;
Social;
Sciences,;
Beijing,;
China;
School;
of;
Hefei;
University;
of;
Technology,;
Hefei,;
China;
of;
Oslo,;
Oslo,;
NorwayUniversity;
of;
Bergen,;
Bergen,;
Norway;
University;
ofHong;
Kong,;
Hong;
Kong,;
China;