D. $10,400; 4%; four years
The AD curve ______ because, holding all else constant, an increase in ______ causes
C, IP and NX to fall.
A. slopes downward; real GDP
B. slopes downward; the inflation rate
C. slopes upward; real GDP
D. is horizontal; the inflation rate
John is trying to decide how to divide his time between his job as a stocker in the local
grocery store, which pays $7 per hour for as many hours as he chooses to work, and
cleaning windows for the businesses downtown. He makes $2 for every window he
cleans. John is indifferent between the two tasks, and the number of windows he can
clean depends on how many hours he spends cleaning in a day, as shown in the table
below: