VNU Journal of Science Policy and Management Studies, Vol 36, No 1 (2020) 44 53 44 Original Article An Overview of the Relationship between Psychological Capital and Entrepreneurial Orientation of Startup Companies Nguyen Le Dinh Quy1,*, Phan Thanh Hai2 1VNUK Institute for Research and Executive Education, The University of Danang, 158A Le Loi, Hai Chau, Da Nang, Vietnam 2Faculty of Accounting, Duy Tan University, 254 Nguyen Van Linh, Thanh Khe, Da Nang, Vietnam Received 11 March 2020 Revised[.]