revealed preference meaning in English

显示性偏好

The theory of revealed preference shows how the choices that individual make when prices and income vary can be used to determine their preferences
显示性偏好理论表明：当价格和收入的变化能够用来决定人们的偏好时，人们如何做出选择。
Through a great deal of questionnaire survey , and by collecting stated preference and revealed preference data about passenger travel choice behavior for the shijiazhuang - taiyuan dedicated passenger railway line
在大量问卷调查基础上，收集了石太客运专线旅客出行选择行为的叙述性偏好和显示性偏好数据，并对数据进行深层次的挖掘工作。