Which of the Following Best Explains Why It Is Sometimes

question 4

Multiple Choice

Which of the following best explains why it is sometimes efficient to charge a positive price for the use of some products such as museums,beaches,and roads?

• A)Each person consuming the product has a positive marginal benefit and should therefore pay a positive price.
• B)Since these products are non- excludable,it is sometimes efficient to charge a positive price.
• C)Once these products become congested they become rivalrous,marginal cost is positive,and a positive price is then efficient.
• D)Since these products are excludable and non- rivalrous,it is always efficient to charge a positive price.
• E)Since these products are excludable,marginal cost is always positive,and a positive price is appropriate.