Multiplier Value Greater Than One
In the multiplier model, the total impact on output is always greater than the initial change in spending, meaning the multiplier's value is greater than one. This occurs for two related reasons. First, based on the formula, the marginal propensity to consume (MPC) is assumed to be between 0 and 1, which mathematically ensures the multiplier exceeds one. Second, from a process perspective, an initial change in aggregate demand has a direct one-for-one effect on output. This initial increase in income is then re-spent in subsequent rounds, creating further indirect increases in output and amplifying the initial shock.
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Ch.5 Macroeconomic policy: Inflation and unemployment - The Economy 2.0 Macroeconomics @ CORE Econ
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Allocation of Additional Income between Consumption and Saving
Multiplier Value Greater Than One
An economy experiences a sudden, one-time increase in aggregate income. According to the core behavioral assumptions that form the basis for how initial spending changes get magnified throughout the economy, which of the following outcomes is the most plausible description of how households, in aggregate, will react?
Evaluating Economic Assumptions
If an economic model is built on the assumption that for every additional dollar of income households receive, their consumption spending increases by $1.05, this assumption is consistent with the standard behavioral framework used to explain how initial changes in spending can have a larger final impact on the economy.
The Foundation of Economic Magnification
Analyzing an Economic Anomaly
Evaluating a Core Behavioral Assumption in Economics
An economic model describes how households respond to changes in their income. Match each described household behavior with the corresponding value for the proportion of additional income they spend.
In an economic model where one person's spending becomes another person's income, an initial injection of spending will lead to a series of subsequent spending rounds. For the total economic impact of this initial injection to be larger than the initial amount but still a finite number, the fraction of any additional income that people spend must be a value greater than zero and strictly less than ____.
In a simplified economic model, it is assumed that when households receive additional income, they spend a portion of it, which in turn becomes income for others, leading to subsequent rounds of spending. If a model were to assume that households, in aggregate, consistently spend more than 100% of any additional income they receive, what would be the logical consequence for the economy following an initial injection of new spending?
Evaluating an Economic Forecast
Learn After
A government introduces a new infrastructure project, injecting $100 billion of new spending into the economy. A key economic principle states that when individuals receive new income, they spend a positive fraction of it and save the rest. Based on this principle, which of the following statements most accurately describes the total impact of this initial spending on the economy's output?
Relationship Between Spending Habits and Economic Magnification
Consider an economy where households, upon receiving any additional income, choose to save the entire amount rather than spend any of it. In this specific scenario, a $50 million increase in government spending would lead to a total increase in economic output that is greater than $50 million.
In an economy, it is observed that for every additional dollar of income received, households spend 75 cents. Based on this spending behavior, an initial increase in autonomous investment of $10 billion will ultimately lead to a total increase in economic output of $____ billion. (Enter a numerical value only)
Comparing Fiscal Stimulus Effectiveness
The Logic of Economic Amplification
Match each description of household spending behavior to the resulting total impact on economic output from an initial $1 increase in autonomous spending.
An economy experiences a $100 million increase in autonomous investment. Arrange the following events in the logical sequence that illustrates how this initial spending leads to a larger total increase in economic output.
An economic analyst argues: 'If an initial $100 million government investment leads to a total economic output increase of only $80 million, it demonstrates a failure of the economic amplification process.' Which of the following statements best evaluates the fundamental flaw in the analyst's reasoning, based on the principles of how initial spending changes ripple through an economy?
An economic model is based on the core principle that when households receive additional income, they will spend a positive fraction of it and save the remainder. Based on this principle, which statement correctly analyzes the ultimate effect of a new, one-time $100 million government expenditure on the total output of the economy?