Examlex
Biologists captured and marked 120 butterflies, and later captured 150 of which 30 were marked. The population estimate is 1000 butterflies.
Opportunity Cost
The cost of an alternative that must be forgone as a result of choosing another option, representing the benefits that could have been received by taking a different path.
Free Lunch
An expression indicating that obtaining goods or services without cost or effort is impossible in economic terms, as there's always a trade-off.
Economic Theory
An organized set of concepts and principles that aims to explain how economies function and to provide a framework for economic policy decisions.
Anomaly
An anomaly refers to something that deviates from what is standard, normal, or expected, often presenting a challenge to conventional understanding.
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