--%>

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 : 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 : The market system 1. Examples of

    1. Examples of command economies are: A. The United States and Japan. B. Sweden and Norway. C. Mexico and Brazil. D. Cuba and North Korea.

  • Q : Full-employment Define the "

    Define the "full-employment" or "natural" rate of unemployment and give its approximate percentage rate as economists currently define it.

  • Q : Difference between

    Elucidate the differences among the frictional, structural, and cyclical forms of unemployment.

  • 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 : Microeconomics concepts as a primary

    Write a 3 page paper using microeconomics concepts as a primary mode of analysis.  Your paper should use 1.5 line spacing, a 12 point font, and 1inch margins.  Proof read your paper.  You will lose 5 percentage points per day for each day past the

  • Q : How central bank reduce the

    Describe any two measures by which a Central Bank can attempt to decrease the gap. Answer: Central bank can decrease this gap by adopting two measures illustrated b

  • Q : Policy proposals influencing market for

    How would your policy proposals influence the market for parking?

  • Q : Normative macroeconomic policy

    Widely accepted normative macroeconomic policy objectives include: (w) full employment and economic development. (x) allocative, productive, and distributive efficiency. (y) maximum freedom and economic profits. (z) job security and equality within th

  • Q : Fiscal policy actions What possible

    What possible fiscal policy actions can be taken with respect to expenses and income to accurate excess demand and deficient demand in economy? Answer: