Question

阿茹

想請問第3題怎麼算 謝謝🙏

2rt 「idabpenS to consumer Surplus?
弓falls by less than $100,

目falls by more than $100,          革
上rises by less than $100. ~        同
目rises by more than $100.     PP誤      ˋ

 
 
 

 

 

John has been working as atutor for $300 a
semester. When the university raises the price 此 pays
tutors to $400, Jasmine enters the market and begins
tutoring as well. How much does producer surplus
rise as a result of this price increase?

經濟學 生產者剩餘