资本资产定价模型并非旨在成为资本市场的实证均衡理论,而是一种规范性理论,描述如果投资者以某种方式行事,价格应如何表现。
我不害怕死亡,我害怕没有真正活过。
The best way to learn is by doing, not just by listening or reading.
A company's legacy is defined by its contributions to the world.
感谢音乐让我认识了这么多朋友。