Hanoi University of Science and Technology, Hanoi University of Science and Technology, Hanoi University of Science and Technology, affiliation not provided to SSRN, Hanoi University of Science and Technology, Hanoi University of Science and Technology, Hanoi University of Science and Technology, affiliation not provided to SSRN, The University of Osaka, Uppsala University, Royal Melbourne Institute of Technology (RMIT University), Hanoi University of Science and Technology and Hanoi University of Science and Technology