The demand for various commodities by individuals is generally thought of as the outcome of a utility-maximizing process.
个人对于各种商品的需求，被描述为一个追求效用最大化的过程。
2
Virtually by definition, most people (excluding a handful of odd psychological outliers) a person is only going to act in such a way is utilitymaximizing.
根据定义，几乎大多数人（不包括极少数心理异常者外）只有以这种（自私的）方式行为才是效用最大化。
3
There are some questions of asymmetric information and inconsistent maximizingutility goal between the insurer and agent.