The table shows the output one worker can produce per day in the United States and in Country Z. Labour is the only factor of production, and costs are constant.
| Country |
Wheat (tons per worker per day) |
Cloth (bolts per worker per day) |
| United States |
6 |
4 |
| Country Z |
2 |
3 |
Which statement about specialisation and trade is
correct?
Select one option.