Problem with the keynesian model, Macroeconomics

Assignment Help:

The problem with the Keynesian model

We can classify two problems with the Keynesian model as developed so far:

1. Π is exogenous. Although inflation may temporarily deviate from wage inflation, this deviation can't be too large and it can't last for too long (since real wages would become unreasonable low or unreasonable high). This model has no determination of Πw and hence no complete determination of Π. A model which predicts an inflation of around 6% by presuming a wage inflation of 6% isn't very useful. Keynesian model with inflation is hence incomplete.

2. It is quite unreasonable to presume that Πw would be independent of Y. More reasonable would be to model Π Was a positive function of Y. If we are in a boom, L would be above its average and unemployment below its average. In such a situation, it's reasonable to expect wage inflation to increase.

To solve these problems, we have to make Πw endogenous. We do this by Keynesian model adding the Phillips curve.


Related Discussions:- Problem with the keynesian model

Enumerate the categories of firms in the circular flow, Firms in the circul...

Firms in the circular flow We divide all firms into 3 categories: F R comprises all firms which acquire raw material (farm products, iron ore and so on), F H all those that p

Npv, The cash flows (CF t ) associated with an investment are listed below ...

The cash flows (CF t ) associated with an investment are listed below (assume that each cash flow occurs at the beginning of each year):                         CF 0   = -200

Describe the corresponding equilibrium strategies, Only two identical firms...

Only two identical firms i = A;B, each with marginal cost MCi = 40 and no fixed cost, operate in a market with demand: Q     p 1    160 2    120 3     90 4     70

Gdp, what is gdp

what is gdp

Geometric gradient series, Determine the present worth of a geometric gradi...

Determine the present worth of a geometric gradient series with a cash flow of $50,000 in year 1 and increases of 6% each year through year 8. The interest rate is 10% per year.

Lorenz curve, what do we mean when we say export are exogenous and import a...

what do we mean when we say export are exogenous and import are endogeneos?

Describe about consumption function, Q. Describe about consumption function...

Q. Describe about consumption function? The consumption function Consumption C(r) is assumed to be negatively related to the real interest rate r

Calculate tax equilibrium quantity, 1. Consider two projects.  The fir...

1. Consider two projects.  The first project pays benefits of $90 today and nothing else.  The second project pays nothing today, nothing one year from now, but $100 two

Relationship between oil prices and several indicators, "The price of Brent...

"The price of Brent crude oil has hit $111 a barrel and US crude also rose in price, as worries persist about the unrest in Libya". (BBC News, 2011) This quote, from the BBC news w

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd