EDITION ERIC CHIANG
(Economics Principles: Chapters 1, 2, 3, 4 5 6 7 8 9)
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Frequently Tested Questions With ELABORATED
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1. Economics - Correct Answer: The study of how we make choices under
scarcity.
2. Scarcity - Correct Answer: Lack of a desired resource that would
otherwise be freely available from nature.
3. Four Factors of Production - Correct Answer: Land, labor, physical
capital, and entrepreneurship.
4. Physical Capital - Correct Answer: Man-made goods designed
specifically for the production of other goods or services.
5. Entrepreneurship - Correct Answer: The ability to combine land, labor,
and capital to create new ideas.
6. Trade-off - Correct Answer: A choice made by a consumer when
evaluating how to divide resources.
,7. Opportunity Cost - Correct Answer: The next best alternative one could
have chosen but didn't.
8. Incentives - Correct Answer: Motivators that people respond to in
predictable ways through costs and benefits.
9. Test of an Economic Theory - Correct Answer: Its ability to predict
outcomes.
10.Positive Economic Statement - Correct Answer: An economic assertion
that is testable.
11.Normative Economic Statement - Correct Answer: An economic
assertion that is not testable.
12.Marginal Cost (MC) - Correct Answer: The additional cost of an action.
13.Marginal Benefit (MB) - Correct Answer: The additional benefit of an
action.
14.Favorable Marginal Decision Rules - Correct Answer: When Marginal
Benefit is equal to or greater than Marginal Cost.
,15.Unfavorable Marginal Decision Rule - Correct Answer: When Marginal
Cost is greater than Marginal Benefit.
16.Three Private Property Rights - Correct Answer: Right to use, protection
of ownership, and right to transfer property.
17.Tragedy of the Commons Incentive - Correct Answer: Private property
owners have an incentive to care for and manage what they own.
18.Production Possibilities Curve (PPC) - Correct Answer: A graph showing
how an economy trades off outputs of different goods.
19.Three Assumptions of the PPC - Correct Answer: Fixed resources, given
technical knowledge, and full, efficient resource use.
20.PPC: Space Above the Curve - Correct Answer: Unattainable or
impossible production points.
21.PPC: Space Under the Curve - Correct Answer: Attainable but inefficient
production points.
22.PPC: Points on the Curve - Correct Answer: Attainable and efficient
production points.
, 23.Why is the PPC curved? - Correct Answer: Due to increasing opportunity
costs.
24.Four Shifters of the PPC - Correct Answer: Changes in resources,
technology, institutional rules, or work habits.
25.Three Basic Economic Questions - Correct Answer: What will be
produced, how, and for whom?
26.Comparative Advantage - Correct Answer: The ability to produce at a
lower relative opportunity cost than others.
27.Terms of Trade - Correct Answer: The price of one good in terms of
another.
28.Absolute Advantage - Correct Answer: When a producer has the
comparative advantage in both goods considered.
29.Law of Diminishing Returns - Correct Answer: The natural result of
trade-offs and scarcity over time.
30.Transaction Costs - Correct Answer: The costs of executing a trade,
which middlemen help reduce.