Nanjing University of Aeronautics and Astronautics, Nanjing University of Aeronautics and Astronautics, affiliation not provided to SSRN, National University of Defense Technology, Nanjing University of Aeronautics and Astronautics, Nanjing University of Aeronautics and Astronautics, Nanjing University of Aeronautics and Astronautics and Zhejiang University