The Study of the Size and Composition of the Human

question 77

Multiple Choice

The study of the size and composition of the human population is called

• A) demography.
• B) ecology.
• C) sociology.
• D) vital statistics.

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Definitions:

Income Level

An individual's or household's economic status determined by the amount of income generated from wages, investments, and other sources.

Income-Expenditure Model

An economic model that represents the equilibrium level of income or output determined by the intersection of aggregate demand and aggregate supply.

Marginal Propensity

The incremental change in spending (consumption or saving) that occurs with a change in disposable income.

Multiplier

An economic factor that quantifies the impact of a change in investment, government spending, or other financial activity on the overall economy.