Scenario: Farm Country and Industry Country are two neighboring countries. Both countries produce only one good: good X. Production in both countries is a function of total efficiency units of labor and physical capital stock. Refer to the scenario above. The aggregate production functions will shift upward when ________ produce(s) a higher output. the same amount of capital and labor the same amount of labor and a higher amount of capital the same amount of capital and a higher amount of labor a higher amount of capital and labor