The world is full of magic things, patiently waiting for our senses to grow sharper.
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。
Truth is stranger than fiction, but it is because Fiction is obliged to stick to possibilities; Truth isn’t.