Examlex
Boys and girls in the United States have similar scores on math tests.
Free Lunch
An expression that suggests there is no such thing as a benefit without a corresponding cost, even if the cost is not immediately apparent.
Maximum Benefit
The highest level of advantage or gain that can be achieved from an action or decision, considering all relevant constraints and alternatives.
Satisfaction
The feeling of pleasure or fulfillment that comes from meeting or exceeding expectations.
Economic Self-interest
The motivation to act in a way that results in the greatest personal benefit or profit.
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