1) If people can be prevented from using a certain good, then that good is called
a.rival in consumption.
b.excludable.
c.a common resource.
d.a public good.
2) An example of an information asymmetry is when a worker knows more than his
employer about his work effort.
a.True
b.False
3) Suppose an economist develops a theory that higher food prices arise from higher
gas prices. According to the scientific method, which of the following is the economist’s
next step?
a.Collect and analyze data.
b.Go to a laboratory and generate data to test the theory.
c.Publish the theory without testing it.
d.Consult with other economists to see they agree with the theory.
4) The price elasticity of supply along a typical supply curve is
a.constant.
b.equal to zero.
c.higher at low levels of quantity supplied and lower at high levels of quantity supplied.
d.lower at low levels of quantity supplied and higher at high levels of quantity supplied.
5) A neighborhood voted to develop a vacant lot into a vegetable garden. All of the
neighbors worked the land and sowed the seeds. A few neighbors picked and ate the
produce before the other neighbors had a chance. Which of the following could solve
this example of the Tragedy of the Commons?
a.The neighborhood divides the lot into equal size plots and each family can plant and
harvest only on their plot.