3 Efficiency in the production possibilities model Suppose S
     3. Efficiency in the production possibilities model Suppose Spain produces only two goods: corn and laptops. The following graph shows Spain\'s current production possibilities frontier, along with six output combinations represented by black points (plus symbols) labeled A to F 100 80 PPF 60 D E 60 80 100 CORN (Milions of bushels)  
  
  Solution
A: Unattainable
Explanation:
Because point A lies outside the PPF.
B: Efficient
C: Efficient
Explanation:
Because Point B and C is on the PPF.
D: Inefficient
E: Inefficient
Explanation:
Because point D and E lies within the PPF. At these points , all the resources are not fully utilised.
F: Unattainable
Explanation:
Because point F lies outside the PPF.

