The top level of the model included one decision-maker who regarded the maximum profits of per unit output in the group domain as the global object ;

模型 上层由一个中心决策者组成，以集团单位产出利润最大为决策目标；

This technique has the added advantage of still having global services defined in a common top level domain .

这种技术还会带来额外的好处，它仍然拥有在一般的 顶级 域中所定义的全局服务。

As you can probably guess . eu is a new top level domain designed for use by residents and businesses in EU member states .

如同您能大概猜测，eu是一个新 最 高级 领域被设计供居民和企业使用在欧共体会员国。