--%>

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 : Speculators actions when they are right

    When speculators are right, their actions: (1) Cause already depressed prices to drop/fall further. (2) Raise the risks to another firm of doing business. (3) Prevent price refuses from their peaks. (4) Reduce both the phase of prices and their volatility across time.

  • Q : Important issues in Macroeconomics to

    Macroeconomics is primarily focused on issues about: (w) economy extensive aggregate variables as like national income. (x) the structure of economic activity quite than its level. (y) resource allocations through households and business firms. (z) po

  • Q : Value added technique for national

    What is the alternative name of value added technique of estimating national income? The alternative name of value added technique of estimating national income is production method.

  • Q : Demand according to range of adjustments

    As longer time periods are taken and a bigger range of adjustments (or substitutions) become obtainable, then demand curves tend to become: (1) flatter, as supply curves become steeper. (2) Steeper as supply curves become flatter. (3) Flatter, and therefore do supply

  • Q : Define bank rate policy Define bank

    Define bank rate policy? How does it operate as a technique of credit control? Answer: Bank rate is the rate at which the central bank provides loans to the commerc

  • Q : Problem on full employment Does full

    Does full employment take place if AD = AS or S = I?

  • Q : Stock option price-Strike price-Put and

    What do you mean by the following terms: a stock option price, strike price and what are a put and a call?What is the merits or demerits of purchasing stock options over stocks? What function do Mutual Funds execute with Stock Market

  • Q : Help If the price of K declines, the

    If the price of K declines, the demand curve for the complementary project J will:

  • Q : Problem on Imperfect information

    Imperfect information at times causes consumer’s attempts to maximize their contentment to fail since: (i) Prospects are imperfectly realized, and trial-and-error prototypes can lead to mistakes. (ii) Sellers might exploit asymmetric information

  • Q : Physical quality of life index DISCUSS

    DISCUSS the experience of high GNP countries and low GNP with regard to PQLI.