理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。
我不是说唱歌手,我是一个希腊语的传奇。
无偿工作的价值在经济衡量中常常不可见,但它却是社会的支柱。
Reality is merely an illusion,albeit a very persistent one.
Innovation is the key to staying ahead in any industry, but it must be balanced with practicality.
"If people were rain, I was drizzle and she was a hurricane."