question 7 of 13 > consider the accompanying supply and demand graph. what is the value of consumer surplus…

question 7 of 13 > consider the accompanying supply and demand graph. what is the value of consumer surplus? what is the value of producer surplus? what is the value of total surplus, also known as the social or economic surplus?

question 7 of 13 > consider the accompanying supply and demand graph. what is the value of consumer surplus? what is the value of producer surplus? what is the value of total surplus, also known as the social or economic surplus?

Answer

Explanation:

Step1: 确定需求曲线截距与均衡值

需求曲线截距=9，均衡价=4.5，均衡量=5

Step2: 计算消费者剩余

消费者剩余=$\frac{(9-4.5)\times5}{2}=11.25$

Step3: 确定供给曲线截距与均衡值

供给曲线截距=1，均衡价=4.5，均衡量=5

Step4: 计算生产者剩余

生产者剩余=$\frac{(4.5-1)\times5}{2}=8.75$

Step5: 计算总剩余

总剩余=11.25+8.75=20

Answer:

11.25 8.75 20