WTO框架创造了一个开放的市场准入环境 ,对政府在此背景下的作用发挥提出了新的挑战。文章从经济与法的角度 ,运用有关经济学原理分析政府的特征及其与市场的复杂关系 ,旨在阐明政府作用的发挥具有条件和前提。随后提出有效政府概念 ,并论述对政府进行约束的意义。最后指出依据合理的规则体系 ,以认可的程序和方式行为是有效政府发挥作用的保障 The WTO framework has created an open market access environment and posed new challenges to the government’s role in this context. From the perspective of economics and law, the article analyzes the characteristics of government and its complex relationship with the market by using the principles of economics, aiming to clarify the conditions and premise for the government to play its role. Then came up with the concept of an effective government and discussed the meaning of binding government. Finally, it is pointed out that according to a reasonable system of rules, it is the guarantee of an effective government to act with an approved procedure and method