公共产品理论是公共选择理论的一种重要理论,但是现实中纯粹的公共产品很少,有许多的产品是处于私人物品和纯粹公共物品之间。另一方面国际公共产品由于是霸权国所提供,而具有一些重要的缺失。因此,地区国际公共产品可以在一定程度上解决国际公共产品的问题。 The theory of public goods is an important theory of public choice theory. However, there are few pure public goods in reality, and many products are between private goods and pure public goods. On the other hand, international public goods have some important deficiencies because they are provided by the hegemonies. Therefore, the regional international public goods can solve the problem of international public goods to a certain extent.