Answer:
A) the sum of the consumer and producer surplus to increase.
Step-by-step explanation:
Here are the options to this question :
A) the sum of the consumer and producer surplus to increase. B) the sum of the consumer and producer surplus to decrease. C) a deadweight loss of $5. D) consumer surplus to decrease and producer surplus to increase.
Producer surplus is the difference between the price of a good and the least amount the seller is willing to sell.
Consumer surplus is the difference between the willingness to pay of a consumer and the price.
When Alex buys the ticket, his consumer surplus is $15 - $15 = 0
When Alex sells the ticket to Jake, his producer surplus is $20 - $15 = $5
Jakes consumer surplus is $25 - $20 = $5
Both producer and consumer surplus increased.
I hope my answer helps you