Economics Homework Solutions

Classical Supply/Demand model and AS/AD model

What are some of the differences between the Classical Supply/Demand Model and the AS/AD model?

multiplier model and AS/AD model

What are the differences between the multiplier model and the AS/AD model?

Investment

Why would the following investment expenditures increase as the interest rate declines? a. Purchases of a new plant and equipment. b. Construction of new housing. c. Accumulation of planned inventories.

(MPC and MPS)

If consumption increases by $12 billion when real disposable income increases by $15 billion, What is the value of the MPC? What is the relationship between the MPC and the MPS? If the MPC rises, what must happen to the MPS? How is the MPC related to the consumption function? How is the MPS related to the saving function?

( Simple Spending Multiplier)

Suppose that the MPC is 0.8 and that $10 trillion of real GDP is currently being demanded. The government wants to increase real GDP demanded to $11 trillion. By how much would it have to increase government spending to achieve this goal?

(Simple Spending Multiplier)

Suppose that the MPC is 0.8, while the sum of planned investment, government purchases, and net exports is $500 billion. Suppose also that government budget is in balance. a.What is the sum of saving and net taxes when desired spending equals real GDP? Explain. b.What is the value of the multiplier? c.Explain why the mult ...continues

(Shifts in Aggregate Demand)

Assume the simple spending multiplier equals 10. Determine the size and direction of any shifts in the aggregate expenditure line, the level of real GDP demanded, and the aggregate demand curve for each of the following changes in autonomous spending: a. Autonomous spending rises by $8 billion. b. Autonomous spending falls b ...continues

Current economy

Dear OTA, Please respond what you think would be best. I'm not so sure... Thank you very much! The President has appointed you to the Federal reserve. Mr. Greenspan is considering what the next move of the Fed should be based on current economic data. He has asked all of the regional members to prepare a written execu ...continues

Production Possibility Curve

Using the company Bausch & Lomb (www.bausch.com), list at least four conditions that would change the Production Possibility Curve, and state, in reasonable detail, how the change(s) would affect the firms PPC.

Supply and demand

Dear OTA, Describe what happens to a market when Supply and Demand are not in equilibrium. List two examples when you observed the "disequilibria" of supply and demand in a market, and what caused the market to come to equilibrium, if indeed it did.

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