The Table Below Illustrates Values For Consumption Spending

The Table Below Illustrates Values For Consumption Spending Saving A

The table below illustrates values for consumption spending, saving, and investment in a closed, private economy. Real Domestic Output (GDP = DI) Consumption (C) Saving (S) Investment (I) Aggregate Expenditures (C + I) Unintended Investment in Inventories. According to the table, the MPC is equal to

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The marginal propensity to consume (MPC) is a fundamental concept in Keynesian macroeconomics that quantifies the proportion of additional income that households are willing to spend on consumption. It is crucial for understanding consumption behavior and its influence on aggregate demand and economic fluctuations. Calculating the MPC provides insights into how changes in income levels affect consumption and saving behaviors, ultimately impacting overall economic stability and policy effectiveness.

To determine the MPC, it is essential to analyze the relationship between changes in consumption and changes in income within the provided data set. Typically, the MPC can be calculated using the formula:

\[

MPC = \frac{\Delta C}{\Delta DI}

\]

where \(\Delta C\) is the change in consumption, and \(\Delta DI\) is the change in disposable income.

In the context of the provided table, which presents various levels of real domestic output (GDP = DI), consumption (C), savings (S), investment (I), aggregate expenditures (C + I), and unintended inventory investment, we focus on identifying the changes in consumption corresponding to changes in income across different data points. Since the exact numerical values of the table are not included in this prompt, this analysis will outline the general methodology for calculating the MPC based on typical data.

Suppose, for example, that at an income level of $1,000, consumption is $800, and at $1,200, consumption increases to $880. The change in consumption (\(\Delta C\)) is $80, and the change in income (\(\Delta DI\)) is $200. Applying the formula:

\[

MPC = \frac{80}{200} = 0.4

\]

This indicates that for every additional dollar of income, households in the economy spend 40 cents.

The MPC value typically ranges between 0 and 1. Values close to 1 imply that households tend to spend most of any additional income, leading to a more significant multiplier effect, whereas values near 0 suggest a higher propensity to save and a less pronounced effect of income changes on consumption. Knowledge of the MPC allows policymakers to predict the potential impact of fiscal measures, such as government spending or taxation, on aggregate demand and economic growth.

In conclusion, the MPC is derived by analyzing the incremental changes in consumption relative to disposable income across different income levels in the dataset. Without specific numerical data, the precise value cannot be calculated here, but the outlined methodology provides the standard approach for such an analysis.

References

  • Blanchard, O. (2017). Macroeconomics (7th ed.). Pearson.
  • Mankiw, N. G. (2020). Principles of Economics (8th ed.). Cengage Learning.
  • Legrand, J., & Plessis, F. (2013). Macroeconomic Theory: A Mathematical Approach. Oxford University Press.
  • Hicks, J. R. (1937). Mr. Keynes and the 'Classics'; A Suggested Interpretation. Economica, 4(16), 147-159.
  • Krugman, P., & Wells, R. (2018). Economics (5th ed.). Worth Publishers.
  • Friedman, M. (1957). A Theory of the Consumption Function. Princeton University Press.
  • Samuelson, P. A., & Nordhaus, W. D. (2010). Economics (19th ed.). McGraw-Hill Education.
  • Keynes, J. M. (1936). The General Theory of Employment, Interest, and Money. Harcourt Brace.
  • Romer, D. (2019). Advanced Macroeconomics (5th ed.). McGraw-Hill Education.
  • Barro, R. J. (1990). Macroeconomics. MIT Press.