Investors put up $52,000 to construct a building and purchase all equipment for a new
restaurant. The investors expect to earn a minimum return of 10 percent on their
investment. The restaurant is open 52 weeks per year and serves 900 meals per week.
The fixed costs are spread over the 52 weeks (i.e. prorated weekly). Included in the
fixed costs is the 10% return to the investors and $1,000 per week in other fixed costs.
Variable costs include $1,000 in weekly wages and $600 per week for materials,
electricity, etc. The restaurant charges $3 on average per meal.
Weekly total revenue is
A) $1,600.
B) $2,000.
C) $2,700.
D) $3,600.
An economist wants to understand the relationship between minimum wages and the
level of teenage unemployment. The economist collects data on the values of the
minimum wage and the levels of teenage unemployment over time. The economist
concludes that a 1% increase in minimum wage causes a 0.2% increase in teenage
unemployment. From this information he concludes that the minimum wage is harmful
to teenagers and should be reduced or eliminated to increase employment among
teenagers.
The statement that a 1% increase in the minimum wage causes a 0.2% increase in
teenage unemployment is an example of