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。
投资中最重要的事情不是你赚了多少钱,而是你在税后保留了多少。
"Writing is the closest thing we have to magic."
Collaboration across borders is essential—no single nation holds all the answers to global food security.