Thence we deduce rules about the way in which the price-system will react to changes in tastes and resources . 從這里我們再演繹出價格體系對嗜好及資源的改變的反應規則。
They are asked to report any sharp rise or fall in the water table or if water bubbles in the well, becomes murky or changes in taste . 水位突然的上升或下降、水井冒泡、變渾或變味,他們都要報告。
Changes in tastes 偏好的改變
Changes in relative prices have been the most common external sources of institutional change in history , but changes in taste have also been important 相對價格的變化是歷史上制度變遷最常見的外部源泉,但偏好的變化也同樣重要。