Which one is wrong about scarcity? A: The richest countries also have scarcity. B: From the perspective of the formation of scarcity, limited resources are more important than unlimited desires. C: From the perspective of the formation of scarcity, unlimited desire is more important than limited resources. D: Scarcity promotes efficiency.

Scarcity applies to both the rich and the poor.

The dimension of food scarcity is measured by country.

If there were no resource scarcity, there would be no economics.

Gold has been highly prized throughout the ages due chiefly to（） A: it is scarce B: so scarce is it C: its scarcity D: scarcity of it

Scarcity can best be defined as a situation in which:

Scarcity affects only those who are in need.

中国大学MOOC: There is no magic wand to suddenly eliminate water scarcity. But there are concrete ways to ________water shortages.

Society faces trade-offs because of A: government regulations. B: greedy corporations. C: faceless bureaucrats. D: scarcity.

Marginal scarcity rent would still not be zero if water were not scarce.