开放经济中的补贴分为三种类型，即贸易补贴、投资补贴和保护性补贴。这三类补贴在一定范围内都有其积极的作用，如果运用得当，有助于协调国民经济的运行，促进经济结构的合理调整，加速本国的经济发展；而超过一定的界限，运用失当，则会对国民经济的运行和发展造成危害。在我国对外经济开放过程中，必须慎重地运用对外补贴手段，把三种类型的补贴控制在合理的范围内，否则就难以有效地利用两种资源和两个市场 There are three types of subsidies in the open economy: trade subsidies, investment subsidies and protective subsidies. These three kinds of subsidies all play a positive role in a certain range. If used properly, they will help coordinate the operation of the national economy, promote the rational adjustment of the economic structure and accelerate the economic development of the country. Exceeding certain limits and using misconduct, It will endanger the operation and development of the national economy. In the process of China’s opening up to the outside world, we must make careful use of external subsidies and control the three types of subsidies within a reasonable range. Otherwise, it is difficult to effectively utilize the two types of resources and the two markets