| Question | b. Now open up this economy to international trade by including the export and import figures of columns 3 and 4. Fill in columns 5 and 6 and determine the equilibrium GDP for the open economy. Explain why this equilibrium GDP differs from that of the closed economy. c. Given the original $20 billion level of exports, what would be net exports and the equilibrium GDP if imports were $10 billion greater at each level of GDP? d. What is the multiplier in thisexample? |
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| Subject | business-economics |
Order the answer to: The data in columns 1 and 2 in the accompanying
Order the answer to: Suppose that a certain country has an MPC of .9
| Question | Suppose that a certain country has an MPC of .9 and a real GDP of $400 billion. If its investment spending decreases by $4 billion, what will be its new level of real GDP? |
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| Subject | business-economics |
Order the answer to: Depict graphically the aggregate expenditures model for a privat
| Question | Depict graphically the aggregate expenditures model for a private closed economy. Now show a decrease in the aggregate expenditures schedule and explain why the decline in real GDP in your diagram is greater than the initial decline in aggregate expenditures. What would be the ratio of a decline in real GDP to the initial drop in aggregate expenditures if the slope of your aggregate expenditures schedule was .8? |
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| Subject | business-economics |
Order the answer to: By how much will GDP change if firms increase their
| Question | By how much will GDP change if firms increase their investment by $8 billion and the MPC is .80? If the MPC is .67? |
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| Subject | business-economics |
Order the answer to: What effect will each of the changes listed in Study
| Question | What effect will each of the changes listed in Study Question of Chapter 27 have on the equilibrium level of GDP in the private closed economy? Explain your answers. a. A large increase in the value of real estate, including private houses. b. A decline in the real interest rate. c. A sharp, sustained decline in stock prices. d. An increase in the rate of population growth. e. The development of a cheaper method of manufacturing computer chips. f. A sizable increase in the retirement age for collecting Social Security benefits. g. An increase in the Federal personal income tax. |
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| Subject | business-economics |
Order the answer to: Why is saving called a leakage? Why is planned investment
| Question | Why is saving called a leakage? Why is planned investment called an injection? Why must saving equal planned investment at equilibrium GDP in the private closed economy? Are unplanned changes in inventories rising, falling, or constant at equilibrium GDP? Explain. |
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| Subject | business-economics |
Order the answer to: Using the consumption and saving data in question 2 and
| Question | Using the consumption and saving data in question 2 and assuming investment is $16 billion, what are saving and planned investment at the $380 billion level of domestic output? What are saving and actual investment at that level? What are saving and planned investment at the $300 billion level of domestic output? What are the levels of saving and actual investment? Use the concept of unplanned investment to explain adjustments toward equilibrium from both the $380 billion and the $300 billion levels of domestic output. |
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| Subject | business-economics |
Order the answer to: Assuming the level of investment is $16 billion and independent
| Question | What are the sizes of the MPC andMPS? |
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| Subject | business-economics |
Order the answer to: What is an investment schedule and how does it differ
| Question | What is an investment schedule and how does it differ from an investment demand curve? |
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| Subject | business-economics |
Order the answer to: What is the central economic idea humorously illustrated in Art
| Question | What is the central economic idea humorously illustrated in Art Buchwald’s piece, “Squaring the Economic Circle”? How does the central idea relate to recessions, on the one hand, and vigorous expansions, on the other? |
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| Subject | business-economics |
