Table:
Socks | Glasses
800 | 0
600 | 600
400 | 1,100
200 | 1,500
0 | 1,800
Given Ecoville's production possibilities frontier, which of the following statements is correct?
- The opportunity cost of an additional 200 socks increases as more socks are produced.
- The opportunity cost of an additional 200 socks is constant at 600 glasses.
- The opportunity cost of an additional 200 socks is constant at 200 glasses.
- Ecoville's production possibilities frontier is a straight, downward-sloping line.