--%>

Aggregate Expenditure model

Describe Aggregate Expenditure model and also state AD/AS model?

E

Expert

Verified

Aggregate Expenditure(AE) is a a way to measure the Gross Domestic Product, GDP, or National Income (NI).It is a measure of the level of economic activity.

GDP = C + I + G + Xn, where

I = Ip + Iu.

AE = C + Ip + G + Xn, where

C = Consumption Expenditure (CE)
Ip = Planned Investment
Iu = Unplanned Investment
G = Government expenditure
Xn = Net Exports (Exports-Imports)

AE is also used in the Aggregate Demand-Aggregate Supply Model (AD/AS) and includes Price changes.

In the model, Aggregate Expenditure (AE) is defined as the amount that firms and households plan to spend on goods and services at each level of income, which is nothing but the total of expenditures on consumption, investment, government expenses and net exports.

AD=C+I+G+X-M (function of price)
AE=C+I+G+X-M (function of income) (DR Kevin LTL)
 
AD increase with National Output, and rising Disposable Income (DI). If the present output exceeds the equilibrium, then the inventories will accumulate; encouraging businesses to slow down or stop production. This will move the economy towards equilibrium. Again, if the level of production is below the equilibrium, inventories will decrease, causing an increase in production and hence, moving toward equilibrium. This equilibration process continues to occur when the equilibrium is stable.

   Related Questions in Macroeconomics

  • Q : Income approach to evaluate national

    Explain in short the income approach to evaluate national income. Answer: Under income method to compute the National Income, the steps given below have been taken into account: A) First of all production units tha

  • Q : Purchasing good according to Law of

    The market price you pay for each and every particular goods you purchase regularly is probably most closely associated with the last unit of each and every good’s: (1) Marginal utility. (2) Total utility. (3) Producer surplus. (4) Consumer surplus. (5) Economic

  • Q : Problem on rational consumption

    Whenever you dine at an “all-you-can-eat” buffet, the rational consumption prototype is to carry on eating till: (1) The restaurant goes bankrupt. (2) You have eaten as much food as it would encompass cost had you made your own meal at hom

  • Q : Problem on full employment level of

    What happens when AD > AS past to full employment level of employment?

  • Q : Long-term Federal government budget

    Question: Explain why there are long-term Federal government budget problems.   Explain why the base-line forecast of the CBO is misleading. Include in your answer why solutions to the problem will necessarily involve a decision about which

  • Q : Market shift when exporting When the

    When the U.S. furniture market is primarily in equilibrium at point e on S0D0 and then Chinese manufacturers start exporting more furniture to the United States, then this market would shift towards a new equilibrium at: (1) point a. (2) point b. (3) point c. (4) poin

  • Q : Macro economics policy (a) Do you think

    (a) Do you think that macroeconomic policy should be designed to achieve a measured unemployment rate of zero? Why or why not should this be the case?

  • Q : Market system The market system's

    The market system's answer to the fundamental question "How will the system promote progress?" is essentially:

  • Q : Value of MPC when MPS is zero Determine

    Determine the value of MPC whenever MPS is zero? Answer: Whenever MPS = 0, MPC = 1 – 0 = 1.

  • Q : Describe open market operations

    Describe open market operations? What is its consequence on availability of credit? Answer: Open market operations signify the purchase and sale of government secur