Final answer:
Hector's opportunity cost for 7 units of pillows is 1/7 unit of pillow case. Edwyn's opportunity cost for 3 units of pillows is 1/3 unit of pillow case. Hector has a lower opportunity cost for producing pillows while Edwyn has a lower opportunity cost for producing pillow cases.
Step-by-step explanation:
Hector's opportunity cost for 7 units of pillows is 1/7 unit of pillow case. His opportunity cost for 1 unit of pillows is 1 unit of pillow case.
Edwyn's opportunity cost for 3 units of pillows is 1/3 unit of pillow case. His opportunity cost for 1 unit of pillows is 1/9 unit of pillow case.
For Hector's opportunity cost for 1 unit of pillow cases is 7 units of pillows. His opportunity cost for 1 unit of pillow cases is 7 units of pillows.
Edwyn's opportunity cost for 9 units of pillow cases is 3 units of pillows. His opportunity cost for 1 unit of pillow cases is 1/3 unit of pillow.
Hector has a lower opportunity cost for producing pillows.
Edwyn has a lower opportunity cost for producing pillow cases.
Hector has the absolute advantage in producing pillows.
Edwyn has the absolute advantage in producing pillow cases.
Hector has the comparative advantage in producing pillows.
Edwyn has the comparative advantage in producing pillow cases.
If they specialize and trade, Hector should produce pillows and Edwyn should produce pillow cases.