Updated on July 21, 2024Table of Contents
Consumer surplus is the surplus of quantity that consumers are willing and able to buy at a given price, above the quantity that they actually buy. In other words, it is the difference between the quantity of a good that consumers are willing to buy at a given price and the quantity that they are actually able to afford to buy.
Consumer Surplus = [Qd - Qs] * P
where:
In the graph below, the demand curve is represented by the blue line, the quantity supplied is represented by the red line, and the equilibrium quantity is represented by the point E. The consumer surplus is the area below the demand curve and above the equilibrium quantity, which is shaded in green.
[Image of a demand curve, quantity supplied, equilibrium quantity, and consumer surplus]
The consumer surplus in this example is:
Consumer Surplus = [Qd - Qs] * P = [200 - 100] * 20 = 2000
Therefore, the consumer surplus is 2000 units.
What is producer surplus?
Producer surplus is the difference between the amount a producer is paid for a good and the minimum amount they are willing to accept to produce the good. It represents the benefit producers receive by selling at a market price that is higher than their lowest acceptable price.
What is consumer surplus?
Consumer surplus is the difference between the highest price a consumer is willing to pay for a good and the actual market price they pay. It measures the benefit consumers receive from purchasing a good at a price lower than what they were willing to pay.
What is consumer surplus in A-Level Economics?
In A-Level Economics, consumer surplus is defined as the extra satisfaction or utility gained by consumers when they pay a lower price for a good or service than the maximum price they are willing to pay. It is a key concept in understanding consumer behavior and market efficiency.
How do you find total consumer surplus?
Total consumer surplus is found by summing the individual consumer surpluses for all consumers in the market. Graphically, it is the area under the demand curve and above the market price across the quantity sold.
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