今天我演讲的题目是金融衍生产品，是我最喜欢的一个话题。这里我先讲一个圣徒圣彼德与天堂之门有关的故事:有三位专家要进入天堂，圣彼德在天堂门口迎接并告诉他们说，我们这里有个规矩，谁从事的行业最悠久，谁就能在天堂里获得最好的位置。于是三人当中的医生就站了出来，他 Today, my topic of lecture is financial derivatives, which is one of my favorite topics. Here I will first tell a story about the Saint Saint Peter and the Gate of Heaven: There are three experts to enter heaven, St. Peter at the gate of heaven to meet and tell them that we have a rule here, who are engaged in the industry’s oldest, Who can get the best position in heaven. So the three of the doctors stood out, he