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What is the real rate of interest on money? What are the alternatives to using currency in transaction in the monetary intertemporal model?
What are the three functions of money? List three monetary aggregates and the assets that these monetary aggregates include.
Plot the relative price of housing (use the Case-Shiller 20-city home price index) and residential construction as a fraction of GDP. What do you observe?
Calculate the ratio of total real government purchases to real GDP, quarterly, from 1947 to 2012. Also calculate the real interest rate on a quarterly basis.
Calculate the ratio of real investment expenditures to GDP, quarterly, for the period 1947- 2012, and calculate real interest rate as a three-month Treasury.
what the net effects on output, employment, consumption, investment, the real interest rate, and the real wage, would be of such a policy, combined.
Show how the effect of this shock on aggregate output depends on the size of the intertemporal substitution effect of the real interest rate on current leisure,
Show how the impact differs from the case where total factor productivity is expected to increase only temporarily. Explain your results.
What is the multiplier, and how does it differ from the government expenditure multiplier?
Determine the effects of this on current aggregate output, current employment, the current real wage, current consumption, and current investment.
What does this say about the model's ability to explain the differences between poor and rich countries and to explain what happen as a country's economy grows?
Determine how the response of current aggregate output to this shock depends on marginal propensity to consume, and explain carefully why you get this result.
In the monetary intertemporal model, show that it is possible to have an equilibrium where money is not held and only credit cards are used in transactions.
Determine the effects on the equilibrium price and quantity of credit card balances, the demand for money, and the price level, and explain your results.
What is the equilibrium quantity of credit card balances? In what sense does the economy run more efficiently with R = 0 than with R > 0?
Suppose that v increases with u decreasing by an equal amount. Determine the effects on the level and the rate of growth of consumption.
Determine how r affects the steady state quantity of capita per worker, and per capita income.
Now, suppose that residents of each country were free to live in either country. What would happen, and what conclusions do you draw from this?
Suppose that in country A, z = 1. Calculate per capita income and capital per worker. Calculate per capita income and capital per worker.
Also show that an increase in the savings rate increases the growth rate in per capita income.
What are the effects on the growth rates of aggregate output, aggregate consumption, and aggregate investment?
determine using diagrams how this affects the golden rule quantity of capital per worker and the golden rule savings rate. Explain your results.
Determine the long-run effects of this on the quantity of capital per worker and on output per worker.
In the Solow growth model, suppose that the marginal product of capital increases. Show the effects of this on the aggregate production function.
determine the effect of this on the quantity of capital per worker and on output per worker in steady state. Explain the economic intuition behind your results.