The capital asset pricing model (CAPM) is a useful tool for understanding the risk-return tradeoff, but it is not a perfect description of reality.
资本资产定价模型(CAPM)是理解风险-回报权衡的有用工具,但它并非对现实的完美描述。
当下总是不稳定的所在,过去才是你锚定自我的地方。
The battery revolution will reshape the global energy landscape.
All serious art attempts to make sense of the world.
如果你停下来听一个音乐家或街头艺人表演超过一分钟,你就欠他们一美元。