The brownie and pineapple cheesecake have a marginal value, because their value is at the limit of their sign constraints.
布朗尼和菠萝芝士蛋糕都有一个临界值,因为它们的值受到了符号约束的限制。
2
The stock market reacts positively when companies tie CEO pay to, say, stock prices, a sign that those practices build up a corporate value not just for the CEO.