本文討論了王、程二人如何運用《易》的形上天道觀，推闡至實用的帝王之學，而重點在於釐清王、程之差異，及各自的特色與價值。正文分四部分，第一部分概論王、程以教化為旨的帝王之學，第二部分論王、程《易》學中的天道不易之義，第三部分討論王、程對隱微的自然天道及其彰顯的議論，第四部分討論王、程對變通之道的不同詮釋

This paper discusses how Wang Anshi and Chen Yi used applied metaphysical concepts from the Yijing in applications regarding the actual practice of rulership, clarifying the differences between the two authors. The paper has four parts: 1) outlinines how Wang and Chen used the study of kingship, 2) discusses how the way of Heaven within the Yi scholarship of Wang and Chen was not the principle of the Yi, 3) investigates how details for the natural Way of Heaven are clarified by Wang and Chen, and 4) presents Wang and Chen's different explanations for the way of changes