我国消费、投资和出口的变动及其对经济增长的贡献

Changes in China’s Consumption, Investment and Export and Their Contributions to Economic Growth

改革开放以来,按GDP支出法推算,我国三大需求(消费、投资和出口)的总量不断扩大,其中净出口的比重一直保持较低水平。我国经济由高速增长进入中高速增长的新常态。三大需求对经济增长有着重要的贡献作用和拉动效应。三大需求具有波动性和互补性特征,我国经济增长因而也呈波动性增长的态势。合理调控三大需求,能够推动经济稳定增长。

Since the reform and opening up,according to GDP expenditure method,the total amount of China’s three major demands(consumption,investment and export)has been expanding,and the proportion of net exports has remained at a low level.China’s economy has entered a new normal of medium and high-speed growth from high-speed growth.The three major demands have important contribution and pulling effect on economic growth.The three major demands have the characteristics of volatility and complementarity,so China’s economic growth also shows the trend of volatile growth.Reasonable regulation and control of the three major demands can promote stable economic growth.