College of Economics and Management;
Nanjing University of Aeronautics and Astronautics;
Nanjing 211106;
China;
Research Center for Soft Energy Science;
Nanjing University of Aeronautics and Astronautics;
Nanjing 211106;
China;
Royal Holloway University of London;
Egham TW20 0EX;
United Kingdom;
China's oil futures; price information spillover; price co-movement; BK spillover index; BDECO model;