The APC can be defined as the fraction of a
Multiple Choice
specific level of total income that is consumed.
specific level of total income that is not consumed.
change in income that is spent
change in income that is not spent
The Correct Answer and Explanation is :
The correct answer is:
specific level of total income that is consumed.
Explanation:
The Average Propensity to Consume (APC) is a key concept in economics, particularly in the study of consumption and saving behaviors. It is defined as the fraction of total income that is spent on consumption. In other words, the APC represents the proportion of a specific level of income that an individual or household uses to purchase goods and services.
Mathematically, the APC is calculated as:
[
APC = \frac{\text{Consumption}}{\text{Income}}
]
Where:
- Consumption refers to the amount of income that is spent on goods and services.
- Income refers to the total amount of income earned (such as wages, interest, dividends, etc.).
For example, if an individual earns $1,000 in a month and spends $800 on consumption, their APC is 0.8 (800/1000). This implies that 80% of the individual’s income is being used for consumption, while the remaining 20% could be saved or used for other purposes.
The APC is useful for understanding consumption behavior in relation to income. If the APC is high, it suggests that most of the income is being used for immediate consumption, leaving little for saving or investing. Conversely, if the APC is low, it indicates that a significant portion of income is being saved rather than spent.
In the broader context of economic theory, the APC is used in various consumption models, including Keynesian economics, where it is linked to the marginal propensity to consume (MPC), which focuses on how consumption changes in response to changes in income. Understanding both the APC and MPC helps policymakers and economists predict consumer behavior and the overall health of an economy.
In summary, the APC focuses on the consumption side of income, showing how much of total income is devoted to consumption. This is why the first option—”specific level of total income that is consumed”—is the correct definition.