VNU Journal of Economics and Business, Vol 2, No 1 (2022) 109 117 109 Original Article Impacts of the National Innovation System on the Star up Ecosystem The Case of the Southern Key Economic Region Tran Thi Hong Lien* University of Economics and Law, Vietnam National University Ho Chi Minh City 669 National Road No 1, Quarter 3, Linh Xuan Ward, Thu Duc City, Ho Chi Minh City, Vietnam Received June 10, 2021 Revised August 24, 2021; Accepted February 25, 2022 Abstract It has been over two years s[.]