To provide a framework for understanding economic problems.
The scarcity of resources compared to unlimited wants.
Describing and explaining economic phenomena.
Evaluating economic policies based on value judgments.
The value of the next best alternative foregone.
The government should provide free healthcare to all citizens.
The behavior of individual consumers and firms.
Holding other factors constant while analyzing one variable.
Individuals aim to maximize their utility or benefit.
Data analysis and statistical modeling.