4 units of food

1/4 units of food.

2 units of food

1/2 of a unit of food.

1/5 of a unit of electronics

5 units of electronics.

4 units of electronics

1/4 of a unit of electronics.

1/2 of a unit of electronics.

1/4 units of electronics.

2 units of electronics.

4 units of electronics

Australia has a comparative advantage in the production of both food and electronics

Korea has a comparative advantage in the production of both food and electronics

Korea has a comparative advantage in the production of food while Australia has a comparative advantage in the production of electronics.

Australia has a comparative advantage in the production of food while Korea has a comparative advantage in the production of electronics.

specialize in electronics production, export electronics, and import food

produce neither good because it has an absolute disadvantage in the production of both goods

produce both goods because neither country has a comparative advantage

specialize in food production, export food, and import electronics