時間偏好
time preference
根據此一說法，人類天性具有時間偏好，意即就同樣一單位的消費而言，人們對目前的消費要比未來的消費更重視些。
According to this view, human nature has time preference, which means on a consumer unit of the same in terms of people's future consumption more attention than some of the current consumption.