Fifteen years ago, college professors frequently hired undergraduates as
research assistants to gather basic information in the library. Today, most
professors can get the information themselves using the Internet in less time
than it would take to explain what is needed to a research assistant.
a. In the labor market for undergraduate research assistants, has the Internet
been a substitutable or complementary technological change?
b. All else equal, what impact has the development of the Internet likely had
on the wage and employment level of undergraduate research assistants?
c. Many college professors find that graduate student research assistants are
more productive than before because they can use the Internet. All else equal,
has the Internet been a substitutable or complementary technological change
for graduate student research assistants? What effect would this have on their
equilibrium wage and employment level?