Step 1: Monetarist Principles.
Monetarists, led by figures like Milton Friedman, assert that the natural rate of unemployment is dictated by real economic elements, including capital stock, the labor force, and technological advancements. They posit that aggregate demand influences output only temporarily, not in the long term.
Step 2: Examination of Choices.
- (A) Capital Stock: Accurate. The economy's capital stock determines the natural rate of output.
- (B) Labor Force Size: Accurate. The natural rate of unemployment is affected by the size and capabilities of the workforce.
- (C) Technological Level: Accurate. Technological progress also dictates the economy's natural output level.
- (D) Aggregate Demand: Inaccurate. Monetarists contend that aggregate demand does not set the natural rate of unemployment or output in the long run.
Step 3: Determination.
Based on monetarist principles, (D) is the correct selection, as aggregate demand is not considered a determinant of the natural rate of unemployment or output.