Economic Analysis of Social Issues 1st Edition by Alan Grant

تمرين 5

Consider this copy of your textbook: If your annoying roommate, who didn't buy the book, keeps trying to read your copy, you can prevent it by hiding it or locking it away. This means your textbook is a(n) ____ good.
A) Rival
B) Nonrival
C) Excludable
D) Nonexcludable