WTO下的行政补贴原则应在行政法基本原则的框架下 ,充分吸收WTO基本原则的有关内容 ,并纳入《SCM协定》的有关规定 ,以使其内容具体明确。据此 ,应包括平等原则、比例原则、公开原则、国家辅助作用原则。平等原则着眼于对竞争者公平竞争权的保障 ;比例原则着眼于补贴措施与公益目的之间的均衡 ;补贴公开原则着眼于对行政主体在补贴领域裁量权的程序限制 ;国家辅助作用原则着眼于控制补贴行为的范围和程度 Under the framework of the basic principles of administrative law, the principle of administrative subsidy under the WTO should fully absorb the relevant contents of the WTO’s basic principles and incorporate the relevant provisions of the “SCM Agreement” in order to make it clear and specific. Accordingly, the principles of equality, proportionality, openness and state aid should be included. The principle of equality focuses on the protection of the competitors’ fair competition rights; the principle of proportionality focuses on the balance between subsidy measures and the purpose of public welfare; the principle of openness of subsidies focuses on the procedural restrictions on executive discretion in the field of subsidies; the principle of state aid focuses on Control the scope and extent of subsidies