1) Which of the following statements is (are) correct?
a.Relative to some other scientists, economists find it more difficult to conduct
experiments.
b.Theory and observation are important in economics as well as in other sciences.
c.To obtain data, economists often rely upon the natural experiments offered by history.
d.All of the above are correct.
2) Which of the following statements is correct? An individual worker’s labor supply
curve
a.can never be backward sloping.
b.slopes backward if that person responds to a higher wage by taking fewer hours of
leisure per week.
c.slopes backward if that person responds to a higher opportunity cost of leisure by
working fewer hours per week.
d.slopes upward if that person works the same number of hours per week, regardless of
the opportunity cost of leisure.
3) Refer to Figure 9-20. With trade, Vietnamese rice producers will produce
a.2,000 units of rice and their producer surplus will be 4,000.
b.2,000 units of rice and their producer surplus will be 7,500.
c.3,000 units of rice and their producer surplus will be 7,500.
d.3,000 units of rice and their producer surplus will be 9,000.
4) You have been asked by your economics professor to graph the market for lumber
and then to analyze the change that would occur in equilibrium price as a result of
recent forest fires in the west. Your first step would be to
a.decide which direction to shift the curve.
b.decide whether the fires affected demand or supply.
c.graph the shift to see the effect on equilibrium.
d.None of the above is correct.