Practicing Success

Target Exam

CUET

Subject

Economics

Chapter

Macro Economics: Determination of Income and Employment

Question:

After analysing the data, state whether the economy is in equilibrium or not.

National income Rs 5000 crore
Marginal propensity to consume 0.6
Autonomous consumption and investment expenditure Rs 500 crore
Options:

The economy is in complete equilibrium as AD = AS

The economy is not in equilibrium and AD needs to be more by 1,500 to be in equilibrium

The economy is not in equilibrium and AD needs to be more by 500 to be in equilibrium

The economy is not in equilibrium and AD needs to be less by 2500 to be in equilibrium

Correct Answer:

The economy is not in equilibrium and AD needs to be more by 1,500 to be in equilibrium

Explanation:

The correct answer is option 2: The economy is not in equilibrium and AD needs to be more by 1,500 to be in equilibrium

To determine if the economy is in equilibrium, we need to compare aggregate demand (AD) and aggregate supply (AS).

At equilibrium,

AS=AD

Y= C+I

Given the information provided:

National income (Y) = Rs 5000 crore

Marginal propensity to consume (MPC) = 0.6

Autonomous consumption and investment expenditure (A) = Rs 500 crore

The consumption function is given as C = A + MPC * Y. Substituting the values:

C = 500 + 0.6 * 5000 = 500 + 3000 = 3500 crore

Thus AD= 3,500 Cr

Comparing AD and AS:

AS = Y = Rs 5000 crore AD = 3500 crore

We can see that AD is less than AS (by Rs 1,500 Cr), indicating that the economy is not in equilibrium.

Option 2 is correct: The economy is not in equilibrium and AD needs to be more by 1,500 to be in equilibrium