政府失灵也就是通常所说的“政府失效”或“政府缺陷”,是指政府在试图弥补市场缺陷的过程中因自身和外部条件的缺陷而产生的失效行为。也就是说,如果政府对经济的干预不足或过度,或者出现政府角色错位、越位的现象,不但不能够有效地克服市场失灵,还可能会阻碍市场功能的正常发 Government failure is what is commonly referred to as “government failure” or “government defect”. It refers to the government’s failure in the attempt to make up for the market defects caused by the defects of its own and external conditions. In other words, if the government’s intervention in the economy is inadequate or excessive, or if the role of government is misplaced or offside, not only will it not be able to effectively overcome market failures, it may also hinder the normal functioning of the market