Which of the following is not mentioned in the text as a the

Which of the following is not mentioned in the text as a theory of international business?

Solution

d. All of the above are mentioned in the text as theories of international business.

Theory of comparative advantage, imperfect markets theory and product cycle theory, all three are mentioned in the text as theories of international business. Hence, the correct answer is All of the above are mentioned in the text as theories of international business.