Solution Manual For All Chapters
Answers Are At The End Of Each Chapter
chapter 1
Indicate whether the statement is true or false.
1. The steepness of a curve is partially determined by the units of measurement.
a. True
b. False
2. The United States has chosen to balance the competing claims of efficiency versus equality by emphasizing greater
efficiency over greater equality.
a. True
b. False
3. Lower inflation rates are usually correlated with lower unemployment rates.
a. True
b. False
4. All two-dimensional graphs must have an origin, a horizontal axis, and a vertical axis.
a. True
b. False
5. ―Correlation‖ is a measure of how one variable causes another to change.
a. True
b. False
6. A graph’s origin is the point of intersection of all lines or curves in the graph.
a. True
b. False
7. The United States has been willing to trade-off greater efficiency for greater wage equality.
a. True
b. False
8. The high unemployment of 2008–2010 caused a substantial decrease in inflation, which created fears of deflation.
a. True
b. False
9. Productivity growth is the main cause of rising living standards.
a. True
b. False
10. A contour map illustrates a cause-and-effect relationship among three variables.
a. True
b. False
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11. Economists are often required to make unrealistic assumptions concerning the problems they are investigating.
a. True
b. False
12. The Phillips curve illustrates the trade-off between inflation and economic growth.
a. True
b. False
13. Economic efficiency and income equality are often conflicting goals in an economy.
a. True
b. False
14. A model that is an oversimplification for one purpose will likely be an oversimplification for other purposes as well.
a. True
b. False
15. When controls over market prices are enacted, the consequences are always clear.
a. True
b. False
16. There is no trade-off between efficiency and equality.
a. True
b. False
17. Even though international trade is undertaken voluntarily, a country that engages in trade may not benefit from it.
a. True
b. False
18. One of the consequences of allowing wages to fall in the United States has been growing wage inequality.
a. True
b. False
19. Eliminating important details in economic analysis is necessary to understand the complexity of the economy.
a. True
b. False
20. Externalities can only involve the imposition of harm on a party not directly involved in an economic transaction.
a. True
b. False
21. Externalities are costs to society, which have an impact on parties not directly involved into a particular economic
transaction.
a. True
b. False
22. In economic theorizing, common sense will always lead to the correct answer.
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a. True
b. False
23. When the economy experiences a bust, the government knows exactly which policies will spur an economic recovery.
a. True
b. False
24. Abstraction ignores many details in order to focus on the most important elements of a problem.
a. True
b. False
25. In the calculation of the cost of going to college, an economist would always include the cost of room and board.
a. True
b. False
26. The marginal cost of an airline ticket is the total cost of operating a flight divided by the number of passengers who
buy tickets.
a. True
b. False
27. The optimal degree of abstraction depends on the objective of the analysis.
a. True
b. False
28. In scientific language, a theory is an untested assertion of alleged fact.
a. True
b. False
29. Graphs are valuable because they facilitate interpretation of data.
a. True
b. False
30. In her calculation of the cost of going to college, an economist would include the amount of forgone earnings over the
years spent at college.
a. True
b. False
31. Comparative advantage explains how two nations can benefit from trade.
a. True
b. False
32. Statistical correlation always implies causation.
a. True
b. False
33. Government controls over market prices are often enacted to benefit a specific group.
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a. True
b. False
34. Individuals will have different value judgments about the appropriate rate of unemployment and the appropriate rate
of inflation.
a. True
b. False
35. Economic problems are made manageable by stripping away some of the unnecessary details.
a. True
b. False
36. Abstraction is used in economics to omit unnecessary details and focus on the essence of the problem being studied.
a. True
b. False
37. A government has the ability to use fiscal and monetary policy to mitigate the effects of economic fluctuations.
a. True
b. False
38. Externalities are created when parties not involved in an economic transaction are affected by it.
a. True
b. False
39. The market price of a transaction always includes all of the costs and benefits associated with the transaction.
a. True
b. False
40. If Japan is twice as good at producing cameras and three times as good at producing TV sets as the United States,
Japan is said to have a comparative advantage in TV sets and the United States has a comparative advantage in cameras.
a. True
b. False
41. The word ―theory‖ means the same to the scientist as it does to the man on the street.
a. True
b. False
42. Slope will vary along a curve (as opposed to a straight line).
a. True
b. False
43. A graph conveys information about a cause-and-effect relationship.
a. True
b. False
44. In both the 1970s and the 1990s, extreme economic events caused unemployment to move in the same direction as
inflation.
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