Practicing Success

Target Exam

CUET

Subject

Economics

Chapter

Micro Economics: Market Equilibrium

Question:
Let us consider a situation where a market for electricity is already in equilibrium. All other things remaining constant, there is an increase in the price of coal used in the production of electricity. What will be the effect on the equilibrium price?
Options:
Remains constant
Increases
Decreases
Can increase or decrease
Correct Answer:
Increases
Explanation:
In this situation, all other things remaining constant, there is an increase in the price of an input used in the production of a commodity. This will increase the marginal cost of production of the firms using this input. Therefore, at each price, the market supply will be less than before. The demand curve remains unchanged. As a result, compared to the old equilibrium, now the market price rises.