Assessment objectives Revision Notes

Economic Concepts and Theories

Key Concepts

• Scarcity: The fundamental economic problem of having seemingly unlimited human wants in a world of limited resources.
• Opportunity Cost: The cost of forgoing the next best alternative when making a decision.
• Supply and Demand: The relationship between the quantity of a commodity available and the desire for that commodity.

Economic Theories

• Keynesian Economics: Focuses on total spending in the economy and its effects on output and inflation.
• Classical Economics: Emphasizes free markets, the idea that markets are self-regulating, and that supply creates its own demand.
• Monetarism: The theory that variations in the money supply have major influences on national output in the short run and the price level over longer periods.

Understanding these concepts and theories is crucial for analyzing economic issues and making informed evaluations.