Hanoi, April 15 -- In order to overcome the trap and become a high-income nation, Vietnam needs to rethink and reshape its development trajectory for the future, and the key lies in technological innovation, institutional reform, and industrial upgrading, said a Chinese professor. Prof. Lin Yifu, Dean of the Institute of New Structural Economics at Peking University - one of China's top university made the advice at a symposium themed "Vietnam's prosperity in the new era" held by the Vietnam National University, Hanoi (VNU-Hanoi) on April 15 on the occasion of the state visit to Vietnam by General Secretary of the Communist Party of China Central Committee and President of China Xi Jinping on April 14-15. In his speech on Vietnam's prospe...