Which of the following statements about the price elasticity of demand is correct?
a. The price elasticity of demand for a good measures the willingness of buyers of the
good to buy less of the good as its price increases.
b. Price elasticity of demand reflects the many economic, psychological, and social
forces that shape consumer tastes.
c. Other things equal, if good x has close substitutes and good y does not have close
substitutes, then the demand for good x will be more elastic than the demand for good y.
d. All of the above are correct.
Donald produces nails at a cost of $350 per ton. If he sells the nails for $500 per ton, his
producer surplus is
a. $150.
b. $350.
c. $500.
d. $850.
You are considering staying in college another semester so that you can complete a
major in economics. In deciding whether or not to stay you should
a. compare the total cost of your education to the total benefits of your education.
b. compare the total cost of your education to the benefits of staying one more semester.
c. compare the cost of staying one more semester to the benefits of staying one more
semester.
d. compare the total benefits of your education to the cost of staying one more semester.