When a Teacher in a Private School Points Out to Her

question 110

Multiple Choice

When a teacher in a private school points out to her high school principal that since there are empty seats in all classrooms, the cost of additional students is really zero, she is using the

• A)law of comparative advantage.
• B)principle of marginal analysis.
• C)theory of externalities.
• D)notion of the cost decreases of the service sector.
• E)concept of opportunity cost.

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