中文摘要：

改革开放30余年来，以快速经济增长速度为支撑，我国经济增长取得巨大成就，经济规模迅速壮大，成为世界第二大经济体，人均国内生产总值跨入中等发达国家行列，国际影响力稳步提升。但从经济增长质量角度衡量，与社会主义市场经济体制尚未健全相幅合，我国经济增长呈现规模速度粗放型模式，需求结构失衡，产业结构失调，能源资源和环境代价巨大，经济增长中的科技创新不足，成为实现“两个百年”战略目标的现实制约因素。新常态下提高经济增长质量，应注重发挥市场机制在资源配置中的决定性作用，善用政府的宏观调控机制，突出创新和人力资本驱动。

英文摘要：

Since reform and opening policy was adopted in 1978, China, supported by rapid economic growth and having obtained great achievements in economic growth and economic scale, has become the second largest e- conomy in the world with its GDP per capita ranked in moderately developed countries and its international influence steadily increasing. But evaluated from economic growth quality, China economic growth presents an extensive scale -speed mode with unbalanced demand structure and industrial structure, high costs in energy, resources and envi- ronment, and insufficient scientific innovation, which form practical constraints for realizing the ＂ Two Hundred Years＂ strategic goals. Therefore, improvement of economic growth quality under the new normal should focus on the decisive role of market mechanism in resource allocatio mechanism, and highlight innovation and human capital n~ dri make good use of the government＇s macro - regulation ve