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。
The true paradises are the paradises that we have lost.
Leadership means having the courage to make tough decisions today for a better tomorrow.
The writer's duty is to disturb the peace
The speed of innovation determines the height of development.
Leadership in healthcare means making tough decisions today for a healthier tomorrow.
Every song has its own personality.