Sentence examples for Zero-sum game from inspiring English sources

The phrase "zero-sum game" is correct and commonly used in written English
It is typically used in economics and game theory to describe a situation where one person's gain is equal to another person's loss. It can also be used more broadly to describe any situation where there is a fixed amount of resources and any gain for one party must come at the expense of another. Example: Negotiating a salary increase can sometimes feel like a zero-sum game because any raise given to one employee may result in a smaller raise or no raise at all for another employee.