Macroeconomics 15th Edition by James Gwartney, Richard Stroup, Russell Sobel, David Macpherson

Exercise 13

What is the law of supply How many of the following "goods" do you think conform to the general law of supply Explain your answer in each case.
a. gasoline
b. cheating on exams
c. political favors from legislators
d. the services of heart specialists
e. children
f. legal divorces