Your question is incomplete because you have not provided the options, which are:
A. people are greedy
B. productive resources are limited
C. human beings are inherently insecure.
D. people are irrational
Answer:
B. productive resources are limited
Explanation:
As American writer Ralph Waldo Emerson claims, the desire to possess something is greater in number or size than what is able to be produced. As a result, economists agree that the supplies that enable production are not enough to cover the demand: they are actually limited or insufficient.