The AP Microeconomics and Macroeconomics Tests 2/3 Multiple Choice 1/3 Free Response Micro in a Nutshell! Basic Microeconomic Concepts (8-14%): Scarcity, choice, and opportunity cost Production possibilities curve Comparative advantage, specialization, and exchange Economics! “The study of how human beings coordinate their wants and desire, given the decision-making mechanisms, social customs, and political realities of the society” What, and how much, to produce How to produce it For whom to produce it Everything Has a Cost “No such thing as a free lunch” Opportunity cost- what must be sacrificed to obtain something People choose for good reasons Normative Economics- Value Judgments (opinions); how things ought to be Positive Economics- Scientific Method Ex. Is it better for society to spend money providing more federal financial college aid or to save the whales???????? Incentives matter! People create economic systems to influence choices and incentives (ex. “Cash for Clunkers”) People Gain From Voluntary Trade Economic Thinking is Marginal Thinking Marginal choices involve the effects of additions and subtractions from current conditions. The Value of a Good or Service is Affected by People’s Choices Economic Actions Create Secondary Effects College Board wants you to be able to answer: 1.Scarcity is correctly described by which of the following statements? I. Scarcity exists if there are more uses for resources than can be satisfied at one time. II. Scarcity exists if decisions must be made about alternative uses for resources. III. Scarcity would not exist in a society in which people wanted to help others instead of themselves. A.I only B.II only C.III only D.I and II only E.I, II, and III