Macro homework 2
29. Suppose the economy is closed with national saving of $2 trillion, consumption of $8 trillion, and government purchases of $1 trillion. What is GDP?
$11 trillion
27. Suppose that in a closed economy GDP is equal to 11,000, taxes are equal to 2,500 consumption equals 7,500 and government purchases equal 2,000. What are private saving, public saving, and national saving?
1,000, 500, and 1,500, respectively
26. Suppose that in a closed economy GDP is equal to 11,000, taxes are equal to 2,500, consumption equals 7,000, and government purchases equal 3,000. What are private saving and public saving?
1,500 and -500, respectively
15. In 2009, the imaginary nation of Mainland had a population of 7,000 and real GDP of 210,000. In 2010 the population was 7,300 and real GDP of 223,380. Over the year in question, real GDP per person in Mainland grew by
2 percent, which is about the same as average U.S. growth over the last onehundred years
28. Suppose that in a closed economy GDP is 11,000, consumption is 7,500, and taxes are 2,000. What value of government purchases would make national savings equal to 1,000 and at that value would the government have a deficit or surplus?
2,500, deficit
14. In 2009, the imaginary nation of Mainland had a population of 6,000 and real GDP of 120,000. In 2010 the population was 6,200 and real GDP of 128,960. Over the year in question, real GDP per person in Mainland grew by
4 percent, which is high compared to average U.S. growth over the last onehundred years
30. Suppose the economy is closed and consumption is 6,500, taxes are 1,500, and government purchases are 2,000. If national saving amounts to 1,000, then what is GDP?
9,500
12. Which of the following is a financial-market transaction?
A saver buys a bond a corporation has just issued so it can purchase capital
16. Stock represents
All of the above are correct (a claim to a share of the profits of a firm. ownership in a firm. equity finance)
38. Natural resources
All of the above are correct (are inputs provided by nature. include land, rivers, and mineral deposits. take two forms: renewable and nonrenewable)
35. Which of the following is considered human capital? Knowledge acquired from
All of the above are correct (early childhood education programs job training on-the-job experience)
40. Which of the following is an example of a renewable natural resource?
All of the above are correct. (Fish Soybeans Wood)
20. Which of the following statements is true?
Americans have a higher standard of living than Indonesians because American workers are more productive than Indonesian workers
28. Last year the imaginary country of Bahkan had a population of 10,000, 6,000 people worked 8 hours a day and produced a real GDP of $30,000,000. The imaginary country of San Andreo had a population of 15,000, 8,000 people worked 7 hours a day and produced a real GDP of $33,000,000. Which of the following is correct?
Bahkan had the higher productivity and the higher real GDP per person
26. Given that a country's real output has increased, in which of the following cases can we be sure that its productivity also has increased?
Both b and c are correct (The total number of hours worked stayed the same. The total number of hours worked fell.)
2. If you were to start a business delivering documents, you might need to purchase cell phones, bicycles, desks, and chairs
These purchases are called capital investment. If you raise the funds to purchase them from others you are a borrower
30. Workland has a population of 10,000, of whom 7,000 work 8 hours a day to produce a total of 224,000 final goods. Laborland has a population of 5,000, of whom 4,000 work 12 hours a day to produce a total of 120,000 final goods.
Workland has higher productivity but lower real GDP per person than Laborland
42. Technological knowledge refers to
available information on how to produce things
21. Which of the following is both a financial institution and a financial intermediary?
banks
10. Two of the economy's most important financial intermediaries are
banks and mutual funds
1. When opening a print shop you need to buy printers, computers, furniture, and similar items. Economists call these expenditures
capital investment
11. A bond is a
certificate of indebtedness
39. Which of the following is an example of a nonrenewable resource?
coal
18. All else equal, when people become more optimistic about a company's future, the
demand for the stock and the price will both rise
14. A national chain of grocery stores wants to finance the construction of several new stores. The firm has limited internal funds, so it likely will
demand the required funds by selling bonds
25. Productivity
explains most of the differences in the standard of living across countries
20. Financial intermediaries are
financial institutions through which savers can indirectly provide funds to borrowers
4. Institutions that help to match one person's saving with another person's investment are collectively called the
financial system
22. In determining living standards, productivity plays a key role
for both nations and individuals
18. Productivity is defined as the quantity of
goods and services produced from each unit of labor input
11. If one wants to know how the material well-being of the average person has changed over time in a given country, one should look at the
growth rate of real GDP per person
45. In the equation for the production function H/L represents
human capital per worker
13. Countries that have lower levels of real GDP per person than the United States
in some cases have growth rates that are higher than that of the United States and in other cases lower than that of the United States
43. Technological knowledge
is a determinant of productivity
Which of the following would, by itself, reveal the most about a country's standard of living?
its productivity
34. Human capital is the
knowledge and skills that workers acquire through education, training, and experience
Compared to stocks, bonds offer the holder
lower risk and lower potential return
5. The primary economic function of the financial system is to
match one person's saving with another person's investment
7. A nation's standard of living is best measured by its
real GDP per person
6. Given that Monika's income exceeds her expenditures, Monika is best described as a
saver or as a supplier of funds
7. At the broadest level, the financial system moves the economy's scarce resources from
savers to borrowers
8. As an alternative to selling shares of stock as a means of raising funds, a large company could, instead,
sell bonds
13. If the government's expenditures exceeded its receipts, it would likely
sell bonds directly to the public
41. An understanding of the best ways to produce goods and services is called
technology
23. The key determinant of the standard of living in a country is
the amount of goods and services produced from each hour of a worker's time
9. The economy's two most important financial markets are
the bond market and the stock market
5. Which of the following is a good gauge of economic progress?
the growth rate of real GDP per person, but not the level of real GDP per person
8. Which of the following can be measured by the level of real GDP per person?
the standard of living but not productivy
17. The prices of stock traded on exchanges are determined by
the supply of, and demand for, the stock
15. The sale of stocks
to raise money is called equity finance, while the sale of bonds to raise funds is called debt finance
36. Which of the following is human capital?
understanding how to use a company's accounting software
10. As of 2008, using real GDP per person as a measure, we would classify
Canada as an advanced economy, Mexico as a middle-income country, and Pakistan as a poor country
21. Which of the following is not correct?
Countries that have had higher output growth per person have typically done so without higher productivity growth
29. Country A has a population of 1,000, of whom 800 work 8 hours a day to make 128,000 final goods. Country B has a population of 2,000, of whom 1,800 work 6 hours a day to make 270,000 final goods.
Country A has lower productivity and lower real GDP per person than country B.
7. Which of the following statements is correct?
Differences in natural resources can explain some of the differences in standards of living around the world.
19. Which of the following is a correct way to measure productivity?
Divide the quantity of output by the number of hours worked
27. Waldo works eight hours and produces 7 units of goods per hour. Emerson works six hours and produces 10 units of goods per hour.
Emerson's productivity and output are greater than Waldo's
25. Suppose that in a closed economy GDP is equal to 11,000, taxes are equal to 1,500, consumption equals 7,500, and government purchases equal 2,000. What is national saving?
None of the above is correct (-500 0 2,000)
12. Which of the following is not correct?
The ranking of countries by average income changes very little over time
3. In which of the following countries has economic growth been sufficiently strong in recent history to propel that country from being among the poorest in the world to being among the richest in the world?
Singapore
4. In which of the following countries has economic growth been sufficiently strong in recent history to propel that country from being among the poorest in the world to being among the richest in the world?
South Korea
16. Which of the following is correct?
The level of real GDP per person is a good gauge of economic prosperity, and the growth rate of real GDP per person is a good gauge of economic progress
22. Which of the following is a financial intermediary?
a mutual fund
1. Which of the following are residents of rich countries likely to have in greater quantities, or better quality, than residents of poor countries?
all of the above (housing healthcare life expectancy)
9. The level of real GDP person
and the growth rate of real GDP per person vary widely across countries
3. When a country saves a larger portion of its GDP than it did before, it will have
more capital and higher productivity
33. Which of the following would not be considered physical capital?
on-the-job training
2. A country experiencing a growth rate of 8% per year can go from being one of the poorest to one of the richest in how many generations?
one
31. The equipment and structures available to produce goods and services are called
physical capital
32. The saws, lathes, and drill presses that woodworkers at Cedar Valley Furniture use to produce furniture are called
physical capital
24. In a closed economy, what does (Y - T - C) represent?
private saving
6. Productivity is the amount of goods and services
produced for each hour of a worker's time. It is linked to a nation's economic policies
17. The one variable that stands out as the most significant explanation of large variations in living standards around the world is
productivity
44. In the equation for the production function Y/L represents
productivity
23. In a closed economy, what does (T - G) represent?
public saving
