--%>

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 : POSSIBILITIES Possibilities Food

    Possibilities Food (millions of tons per year) Tractors (millions per year) A 0 30 B 4 28 C 8 24 D 12 20 E 16 14 F 20 8 G 24 0 a. Is it possible for this nation to produce thirty million tons of food per year? Why or why not. b. Is it possible for this nation to produce thirty million

  • Q : Microeconomic and macroeconomic effects

    Predictions which restricting international trade to protect specific industries and “infant” firms would (a) inefficiently decrease aggregate output and employment, (b) raise the market power of the protected firms and their workers, and

  • Q : Principles of macroeconomics Explain

    Explain the concept of “economies of scale” and “increasing returns”.

  • Q : Business fixed investment-Inventory

    Describe the following terms: (i) Business fixed investment (ii) Inventory Investment (iii) Residential construction Investment (iv) Public Investment.

  • 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 : Determining bank problem Which of the

    Which of the given is a bank? a) Post office saving banks (b) LIC (c) UTI (d) IDBI.

  • Q : Why Exceptional Demand Curve Explain

    Explain with examples the reasons for exceptional demand curve

  • Q : Market imperfection associated with

    Question: This assignment in Economics, deals with macro-economics. An essay on Market imperfection associated with negative externalities. According to Economics, perfect markets would require an "invisible hand" to allocate all the resources to be a

  • Q : Computing Fiscal deficit In government

    In government budget, primary deficit is Rs. 10,000 crores and interest payment is Rs. 8,000 crores. Compute the fiscal deficit?

  • Q : Taxing imports-whats the problem ‘Must

    ‘Must a country which is less proficient at generating all goods use import controls to decrease imports from additional countries?’