The full-employment level of real output refers to the point at which an economy is producing its maximum potential output, with all available resources being utilized efficiently.
Potential GDP: The total amount of goods and services an economy can produce when operating at full employment.
Natural rate of unemployment: The level of unemployment that exists when the economy is producing at its full-employment level of real output.
Productivity: The measure of how efficiently inputs (such as labor and capital) are used in production to generate outputs.