Inoculation programs against certain diseases such as small pox, ...

[itsmyluck]

Inoculation programs against certain diseases such as small pox, polio, and whooping cough create
 a. public goods.
  b. positive externalities in consumption.
  c. nonrival goods.
  d. nonexcludable goods.
  e. external costs to society equal to the costs of the program.

Question 2

Under competitive conditions, the relative price of a finite resource would be expected to:
 a. rise at an increasing rate.
  b. rise at a rate equal to the real interest rate.
  c. rise at a rate equal to the nominal interest rate.
  d. rise at a rate determined by demand conditions.

[lgoldst9]

Answer to Question 1

B

Answer to Question 2

b