Economic man represents a rational actor, aiming to maximize utility and satisfaction. Discover his role and the impact the concept has in economic theories and models.

Positive economics is a fact-based analysis of what is occurring in an economy, without making prescriptions of what should or should not be happening.

Farran Powell is the managing editor of investing at Forbes Advisor. She was previously the assistant managing editor of investing at U.S. News & World Report. Her work has appeared in numerous ...