Giving reasons, comment on the shape of production possibilities curve based on the following table:
Good-X (Units)
0
1
2
3
4
Good-Y (Units)
4
3
2
1
0
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Solution
Good-X (Units)
Good-Y (Units)
Marginal Opportunity Cost
0
4
-
1
3
11=1
2
2
11=1
3
1
11=1
4
0
11=1
The schedule shows that the marginal opportunity cost of producing more of Good-X in place of Good-Y is constant. Accordingly, production possibility curve is to be a downward sloping straight line.