C.The value of the best alternative that is given up in order to do or get something
D.The money spent in doing or getting something
6) Which of the following is a correct statement?
A.Economic concepts or laws that are valid during depression are necessarily valid
during prosperity.
B.Although they are generalizations, economic laws are useful because they allow us to
predict and therefore influence or adjust to events.
C.Economics is as scientific as are physics and chemistry because economic laws are as
quantitatively precise as the laws of physics or chemistry.
D.Because economics is concerned with questions of “ought,” it is a branch of applied
ethics and not scientific.
7) Purposeful behavior suggests that:
A.everyone will make identical choices.
B.resource availability exceeds economic wants.
C.individuals may make different choices because of different desired outcomes.
D.an individual’s economic goals cannot involve trade-offs.
8) The optimal point on a production possibilities curve is achieved where:
A.the smallest physical amounts of inputs are used to produce each good.
B.each good is produced at a level where marginal benefits equal marginal costs.
C.large amounts of capital goods are produced relative to consumer goods.
D.large amounts of consumer goods are produced relative to capital goods.
9) Which of the following is a typical example of a fixed cost of production in a
business firm?
A.Depreciation of capital
B.Wages paid to hourly workers
C.Electricity charges
D.Sales taxes due