Other things constant, a rise in the number of unskilled ...

[sjones]

Other things constant, a rise in the number of unskilled immigrants tends to
 
  A) reduce income inequality.
  B) increase income inequality.
  C) have no effect on income inequality.
  D) initially reduce income inequality, but then increase it because immigrants steal jobs from citizens.

Question 2

A great deal of damage is done to the environment in the urban U.S. because
 
  A) a system based on private property cannot provide for a common environment.
  B) few people understand the economics of pollution.
  C) many and perhaps most people assign little or no value to a pleasant environment.
  D) the environment is treated as everyone's property and therefore as no one's property.
  E) the United States has no central planning.

[ynlevi]

Answer to Question 1

B

Answer to Question 2

D