The Benthamite utilitarian says everybody's preferences count and they count regardless of what people want, regardless of what makes different people happy.

边沁功利主义者认为每个人的偏好都有意义,不论人们所欲何为，不论其喜好各有不同。

耶鲁公开课 - 公正课程节选

The budget constraint is going to have a different slope to it and preferences will be different over this horizon between consumption then and consumption now.

预算约束线的斜率会有所不同,人们对即时消费和延期消费的偏好,也会有所不同

耶鲁公开课 - 金融市场课程节选