When a variable that is named on an axis of a graph changes, the curve shifts.
a. True
b. False
Black Oil Company considered building a service station in a new location. The owners
and their accountants decided that this was the profitable thing to do. However, soon
after they made this decision, both the interest rate and the cost of building the station
changed. In which case do these changes bothmake it less likely that they will now
build the station?
a. Interest rates rise and the cost of building the station rises.
b. Interest rates rise and the cost of building the station falls.
c. Interest rates fall and the cost of building the station rises.
d. Interest rates fall and the cost of building the station falls.
Suppose a country imposes new restrictions on how many hours people can work. If
these restrictions reduce the total number of hours worked in the economy, but all other
factors that determine output are held fixed, then
a. productivity and output both rise.
b. productivity rises and output falls.