Which of the Following Would Be Required for Tests of the Multifactor

Multiple Choice

Which of the following would be required for tests of the multifactor CAPM and APT?

A) Specification of risk factors
B) Identification of portfolios that hedge these fundamental risk factors
C) Tests of the explanatory power and risk premiums of the hedge portfolios
D) All of the options are correct.
E) None of the options are correct.