Which of the following statements is TRUE?
A) No economic model captures every detail that affects a problem.
B) Economic models always make accurate predictions about behaviors.
C) Economic models must fully reflect reality.
D) Economic models use economists' opinions with no use of data.
A
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Which of the following is likely to increase the total efficiency units of labor in an economy?
A) An increase in the level of education attained by each worker B) An increase in the amount of capital available to each worker C) An increase in the inflation rate in the economy D) An increase in the unemployment rate in the economy
A firm that produces chemical solvents creates some air pollution because of the emissions from its manufacturing facilities. A tax is imposed on the firm, equal to the costs of environmental damage caused by a unit of the emissions
What is the result? A) The quantity of chemical solvents produced now will be the efficient amount. B) Demand for the chemical solvents will increase. C) Demand for the chemical solvents will decrease. D) Consumers of the chemical solvents will be willing to pay the full amount of the tax, and so the quantity produced will be unaffected.