A well-tested economic theory is often called:

A) a hypothesis.
B) a prototype.
C) a principle.
D) an anomaly.

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.

Principle

A basic principle or statement that acts as the cornerstone for a belief system or behavior, or as the starting point for a sequence of logical arguments.