This document discusses excess demand and deficient demand in an economy. Excess demand occurs when aggregate demand is greater than aggregate supply at full employment levels, leading to inflation as output and employment remain constant. Deficient demand occurs when aggregate demand is less than aggregate supply at full employment, resulting in deflation as output, employment, and prices decrease. The document seeks to help students understand these concepts and how equilibrium is achieved in an economy.
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Excess and deficient demand by UK
3. ?To make the students to understand about the
equilibrium level of income and employment in an
economy.
?To acquaint the students with the concept of Excess
demand and deficient demand in the economy.
?To develop the reasoning among the students to locate
the equilibrium point if there is change in Aggregate
Demand.
?To make them understand the consequences of Excess
and deficient demand.
4. Previous knowledge testing
? What is Aggregate demand?
? What is the formula of aggregate demand?
? On what factors Aggregate demand
depends?
? What is aggregate supply?.
? What is the formula of aggregate Supply?
? Where the equilibrium of an economy take
place?
6. EXCESS DEMAND
? . EXCESS DEMAND is
the situation where
aggregate demand is
more than aggregate
supply corresponding
to full employment
level.
? AD>AS : CORRESPONDING TO
FULL EMPLOYMENT LEVEL.
7. EXCESS DEMAND
? . EXCESS DEMAND
IS A SITUATION
WHERE
AGGREGATE
DEMAND IS MORE
THAN ITS FULL
EMPLOYMENT
LEVEL.
8. EXCESS DEMAND
? . Excess demand is
the situation
where aggregate
demand is more
than that level of
aggregate supply
which is required
for full
employment level
9. REASONS FOR EXCESS DEMAND
? INCREASE IN HOUSE HOLD
CONSUMPTION EXPENDITURE
? INCREASE IN GOVT¡¯S EXPENDITURE
? INCREASE IN INVESTMENT
EXPENDITURE
? INCREASE IN EXPORTS
? DECREASE IN IMPORTS
10. EXCESS DEMAND
? When AD increases beyond its full
employment level, output and
employment remains constant.
? This implies a situation of Inflation.
12. DEFICIENT DEMAND
? DEFICIENT DEMAND is
the situation where
aggregate demand is less
than aggregate supply
corresponding to full
employment level.
? AD<AS :
CORRESPONDING TO
FULL EMPLOYMENT
LEVEL.
13. ? DEFICIENT
DEMAND IS A
SITUATION
WHERE
AGGREGATE
DEMAND IS LESS
THAN ITS FULL
EMPLOYMENT
LEVEL
DEFICIENT DEMAND
14. ? DEFICIENT
DEMAND is the
situation where
aggregate demand
is less than that
level of aggregate
supply which is
required for full
employment level
DEFICIENT DEMAND
15. REASONS FOR DEFICIENT DEMAND
? DECREASE IN HOUSE HOLD
CONSUMPTION EXPENDITURE
? DECREASE IN GOVT¡¯S EXPENDITURE
? DECREASE IN INVESTMENT
EXPENDITURE
? DECREASE IN EXPORTS
? INCREASE IN IMPORTS
16. ?In a situation of Deficient Demand the
economy is driven to state of low level of
output, income and employment.
It will create a situation of Deflation in the
economy
17. RECAPITULATION QUESTIONS:
? What is excess demand?
? Why the situation of excess demand arises?
? What are the consequences of excess demand?
? What is deficient demand?
? Why the situation of deficient demand arises?
? What are the consequences of deficient demand?
19. ? Deficient Demand
? In deficient demand
AD<AS corresponding
to full employment.
? Deficient demand
generates deflationary
gap.
? In this state
output,employment
and prices tend to
reduce.
? Excess Demand
? In excess demand
AD>AS corresponding
to full employment.
? Excess Demand
generates inflationary
gap.
? In this prices tend to
increase but output and
employment remain
same.