我：（内心独白）....... 行吧，苍蝇再小也是肉，总比没有强。诶不对啊叔，那我给你写的稿子呢？？？你不得给你大侄子意思意思？ (3) In CRR binomial tree with n periods, denote time to maturity as T . Then the overall returns of up shift and down go are presented by “我的写手很优秀，在论文的框架、内容、构思等各方面都有独特的见解，能及时与我沟通，积极帮我修改，老师提出的问题也能帮我分析，在时... https://networkbookmarks.com/story14038958/the-smart-trick-of-%E7%95%99%E5%AD%A6%E7%94%9F%E4%BB%A3%E5%86%99-that-no-one-is-discussing