Legal systems are not merely systems of rules, but also systems of power.
法律体系不仅仅是规则的体系,也是权力的体系。
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为几个可观察的变量。
A brand is defined by the customer's experience, not by the company's marketing.