Which of the following is a fixed cost?
A) payment to hire a security worker to guard the gate to the factory around the clock
B) wages to hire assembly line workers
C) payments to an electric utility
D) costs of raw materials
The income effect of an increase in the price of salmon
A) is the change in the demand for salmon when income increases.
B) refers to the relative price effect – salmon is more expensive compared to other types
of fish – which causes the consumer to buy less salmon.
C) refers to the effect on a consumer’s purchasing power which causes the consumer to
buy less salmon, holding all other factors constant.
D) is the change in the demand for other types of fish, say trout, that results from a
decrease in purchasing power.
Assume that the price for swimming pool maintenance services has risen and sales of
these services have fallen. One can conclude that
A) the law of supply has been violated.