目次一、导言二、一个智识事件的缘起三、阿里斯托所说的合同原因四、在返还诉问题的背景和范围下将原因等同于“给”的观点五、合同视角下原因的定位六、原因的功能价值七、在债囡中的作为“给”的原因八、“sinallagma”的前提九、阿里斯托所说的“sinallagma”十、“给”在交换机制中的角色十一、交换的范式十二、哲学思想对原因的建构所施加的影响十三、亚里士多德“目的因”移位法学:结论 I. INTRODUCTION 2. Origins of an intellectual event III. Aristotle’s reasons for the contract IV. Under the background and scope of the issue of the law of restitution, the reason is equivalent to the concept of “giving” V. The reason from the perspective of the contract Of the reasons for the value of the function of seven, in the debt as “” to give eight, “sinallagma ” premise nine, Aristotle said “sinallagma ” ten, “to ”In the exchange mechanism of the role of eleven, paradigm of exchange twelve, philosophical thinking on the construction of the reasons exerted influence XIII, Aristotle “ purpose of ”shift jurisprudence: conclusion