Prepare for the AP Microeconomics exam with these practice questions and answers. This guide covers supply and demand, elasticity, consumer choice, production, and market structures.

Q: economics

Answer: social science concerned with the efficient use of scarce resources to achieve the maximum satisfaction of economic wants

Q: opportunity cost

Answer: the sacrifice of alternate goods and services made to produce something else (next best thing)

Q: marginal cost

Answer: added expense

Q: marginal benefit

Answer: added happiness

Q: the economic scientific method

Answer: theory –> law –> model

Q: theoretical economics

Answer: the process of deriving theories and principles (arranging facts, interpreting them, & making generalizations)

Q: principles

Answer: statements about economic behavior or the economy that enable prediction of the probable effects of certain actions

Q: generalizations

Answer: economic theories, principles, and laws relating to economic behavior or the economy itself

Q: ceterus paribus

Answer: assumption that all other variables except those under immediate consideration are held constant

Q: abstractions

Answer: simplifications that omit irrelevant facts

Q: policy economics

Answer: the idea that theories and data can be used to formulate courses of action intended to solve a specific economic problem or reach a goal

Q: three steps of economic policymaking

Answer: 1. state the goal specifically2. determine the rational policy options3. implement & evaluate selected policy

Q: tradeoffs

Answer: trying to achieve economic goals usually leads to ____________

Q: macroeconomics

Answer: examines the economy either as a whole or as its basic subdivisions

Q: aggregate

Answer: collection of specific economic units treated as if they were one unit

Q: microeconomics

Answer: observation of specific economic units

Q: positive economics

Answer: focuses on facts and cause-and-effect relationships (what IS)

Q: normative economics

Answer: incorporates value judgements about what the economy should be like or what to recommend to reach a certain goal (what OUGHT TO BE)

Q: capital good

Answer: tool used to produce something else

Q: consumer good

Answer: something bought directly for utility

Q: economizing problem

Answer: society’s economic wants are unlimited & insatiable, and economic resources are limited & scarce

Q: economic wants

Answer: desires of consumers to obtain goods that provide utility

Q: fulfill wants

Answer: the objective of all economic activity

Q: economic resources

Answer: all natural, human, and manufactured resources that go into the production of goods and services

Q: capital, labor, land, entrepreneurial ability

Answer: the four economic resources

Q: investment

Answer: process of producing and purchasing capital goods

Q: rental income

Answer: income received from supplying raw materials

Q: interest income

Answer: income received from supplying capital equipment

Q: full employment

Answer: use of all available resources

Q: productive efficiency

Answer: production of any particular mix of goods and services in the least costly way

Q: allocative efficiency

Answer: production of the particular mix of goods and services most wanted by society

Q: law of increasing opportunity costs

Answer: the more of a product that is produced, the greater its opportunity cost

Q: economic growth

Answer: the ability to produce a larger total output

Q: economic system

Answer: a particular set of institutional arrangements and a coordinating mechanism; differ as to who owns the production factors and the directional method

Q: market system (capitalism)

Answer: private ownership of resources and the use of markets and prices to coordinate and direct economic activity

Q: pure capitalism (laissez-faire)

Answer: government’s role is limited to protecting private property and establishing an environment appropriate to the operation of the market system

Q: command system (socialism)

Answer: system in which the government owns most property resources, and economic decision-making occurs through a central economic plan

Q: resource market

Answer: place where resources or the services of resource suppliers are bought and sold

Q: product market

Answer: place where goods and services produced by businesses are bought and sold

Q: private property

Answer: right enabling individuals and businesses to obtain, use, and dispose of property resources as they see fit

Q: freedom of enterprise

Answer: ensures that entrepreneurs and private businesses are free to obtain and use economic resources to produce their choose of goods and services and to sell them in their chosen markets

Q: freedom of choice

Answer: enables owners to employ or dispose of their property and money as they see fit

Q: self-interest

Answer: the motivating force of all the various economic units as they express their free choices

Q: roundabout production

Answer: the construction and use of capital to aid in the production of consumer goods

Q: barter

Answer: swapping goods for goods; requires a coincidence of wants between buyer and seller

Q: economic costs

Answer: payments that must be made to obtain and retain the services of a resource

Q: normal profit

Answer: payment for the cost of the entrepreneur’s contributions

Q: economic profit

Answer: the remaining reward awarded to the entrepreneur if the total revenue from the sale of a product exceeds all economic costs

Q: expanding industry

Answer: product that produces a profit so that new firms, attracted by the money, shift from less profitable industries

Q: declining industry

Answer: an industry in which economic profits are negative & losses are incurred

Q: consumer sovereignty

Answer: determination by consumers of the types and quantities of goods and services that the economy will produce

Q: dollar votes

Answer: the natural occurrence of consumers spending their income on the goods that they want to buy

Q: guiding function of prices

Answer: the ability of price changes to bring about changes in the quantities of products and resources demanded and supplied

Q: creative destruction

Answer: the creation of new products and production methods destroying the market positions of firms that are wedded to older business ways

Q: invisible hand

Answer: the tendency of firms and resource suppliers that seek to further their own self-interests in competitive markets to also promote the interest of society

Q: efficiency, incentives, freedom

Answer: values of the market system