1. Y = C + 1 + G + (X – Z) C = Co + bY I = 1, + aY G = Go Z = Z. X = Xo In the national income model above, Y represents income, C is the consumption, G is the government expenditure, X is export, Z is import, Co is the autonomous consumption, b is the marginal propensity to consumption, a is the marginal propensity to invest. Find (i) Equilibrium income and consumption (ii) the government expenditure multiplier (iii) import multiplier and
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Please solve 1 (i)
![1.
Y = C + I + G + (X – Z)
C = Co + bY
I = lo + aY
G = Go
Z = Z,
X = Xo
In the national income model above, Y represents income, C is the consumption, G is the government
expenditure, X is export, Z is import, Co is the autonomous consumption, b is the marginal propensity to
consumption, a is the marginal propensity to invest. Find
(i)
Equilibrium income and consumption
(ii)
the government expenditure multiplier
(ii)
import multiplier and
A
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- What is the relative importance of consumption spending (C) in aggreagte demand and some factors that affect it? What is the relative importance of investment spending (I) in aggreagte demand and some factors that affect it? What is the relative importance of government spending (G) in aggreagte demand and some factors that affect it? What is the relative importance of Net Export (NX) (Net Export = spending on exports (X) - imports (M)) in aggreagte demand and some factors that affect it?1. Country X has following data: C = 20 + 0.8Y4, I = 30, G = 40, Tx = 20, T, = 15, X = 60, M = 20 + 0.04Y, incoming year growth target is 600, All figures is billion. Please calculate: a. National income equilibrium! b. Consumption and saving equilibrium! c. Government income from tax! d. How much change in government consumption if they want to achieve growth target?I and T are fixed (I=Io and T=to), so we know that if households attempt to save more, cet. par., Private saving will rise and the government budget deficit (GBD) will fall. Private saving will fall and the GBD will rise. Private saving will not change, but the GBD will rise. none of the above Provide appropriate name(s) and explain using I=sum of Saving.
- a. Suppose the government increases both taxes (7) and government purchases (G) by equal amounts. Assuming income (Y) is fixed by the factors of production, the change in national saving (AS) will be (MPC-1) * AT. (1-MPC) x AT. b. The larger is the MPC (the closer it is to 1), the will be the increase in the interest rate. will be the decline in investment, and theSuppose that GDP is $8 billion, taxes are $1.5 billion, private saving is $0.5 billion, and public saving is 0.2 billion. Assuming the economy is closed, calculate the size of:(i) Consumption (ii) Investment (iii) Government Spending (iv) National Savings b. Explain the difference between saving and investment as defined by a macroeconomist. c. Which of the following situations in c (i) & c (ii) represent investment? Saving? Explain(i) Your family takes out a mortgage and buys a new house. (ii) You use your paycheque to buy stock in Sagicor Financial Services.Question 1Given the following on a closed economy.Question 2C = 40 + 0.8Yd I = 55 – 200rG = 20T = 20Ye = 400C= consumption I= InvestmentG = government spending T = TaxesYe = National Income r = rate of interestDetermine the following:a. The equilibrium level of consumptionb. The level of investmentc. The level of interest rated. The level of Private savingse. The level of Public savingsf. The level of national savingsa. Considering the determinants of productivity, list and explain some things that would tend to prohibit or limit a poor country’s ability to catch up with rich ones.b. Economist believe there is a strong correlation between productivity and the standard of living? Discuss.[HINT: In your answer be sure to explain what productivity and standard of living mean. Make a list of things that determine labour productivity and explain how each of them have an impact on the standard of living.] ( A B C ) SOLVED
- Question 1Given the following on a closed economy.Question 2C = 40 + 0.8Yd I = 55 – 200rG = 20T = 20Ye = 400C= consumption I= InvestmentG = government spending T = TaxesYe = National Income r = rate of interestDetermine the following:a. The equilibrium level of consumptionb. The level of investmentc. The level of interest rated. The level of Private savingse. The level of Public savingsf. The level of national savingsa. Considering the determinants of productivity, list and explain some things that would tend to prohibit or limit a poor country’s ability to catch up with rich ones.b. Economist believe there is a strong correlation between productivity and the standard of living? Discuss.[HINT: In your answer be sure to explain what productivity and standard of living mean. Make a list of things that determine labour productivity and explain how each of them have an impact on the standard of living.]In an economy, consumers spend 800 million regardless of their level of disposable income. In addition, they spend 75% of their yearly disposable income. * Investment is fixed at 250 million, Gvt expenditures are 120 million, net taxes are 100 million, exports are 170 million. Imports are 15% of the level of disposable income. Q, what is this economies equilibrium level of output Q how much would net export be when this economy is at equilibrium outputWhat is the definition of National Savings? Check all that apply. Due July 17th by 10pm. Anonymous results will be published after you answer National income - Taxes - Consumption - Investment National Income - Consumption - Governm Private Savings + Public (government) savings ONational Income - Taxes - Consumption Which of the following statements is true regarding firm's investment decision? Check all that apply. Due July 17th by 10pm. MPKI is the marginal product of future capital Kt is the optimal capital stock (future) Ainne ns wite he ahr Dittietkep neeng pt ghem tof ate a ram ot en hong he tmal et As leng es MTa g an er os prtn canneonte When us ar g th MIwr y m i p n t Which of the following is true regarding shocks to capital stock? Check all that apply Due July 17th by 10pm. MPKI is the marginal product of future capital KE is the optimal capital stock (future) Aymoun resuts w epuhet h y er Foowinga fema aeaptalck the utionfghe e tyof el At es fmsstentimoneinital ce theodses…
- 14. Let the national income model consist of the following equations: Y=C+I+G C = C + c(Y - T + R) T = T +tY R=R-rY C>000000n an effort to make sales projections, M/s K, B and A, the three B-school executives of Vengaboys Inc., were discussing about the national income and its growth in Ibiza. K had estimated a linear consumption function for Ibiza to be C = 100 + 0.6 Y, and investment to be I = 100 per ear. In Ibiza, there was no income tax and government spending was minimal (assume 0). Ibiza was a closed economy, and hence no exports and imports. (i)K immediately knew what the investment Multiplier was. Can you find out? (ii)What is the level of income in Ibiza? (iii)K estimated that with Government spending 100 on a new road to be constructed, the income levels are sure to go up. K quickly calculated the change in income and the new income level to be:13. Let the national income model consist of the following equations: Y=C+I+G C = C + c(Y-T + R) T = T +tY R = RrY C>0,0 0,0 00SEE MORE QUESTIONSRecommended textbooks for youEssentials of Economics (MindTap Course List)EconomicsISBN:9781337091992Author:N. Gregory MankiwPublisher:Cengage LearningBrief Principles of Macroeconomics (MindTap Cours…EconomicsISBN:9781337091985Author:N. Gregory MankiwPublisher:Cengage LearningEssentials of Economics (MindTap Course List)EconomicsISBN:9781337091992Author:N. Gregory MankiwPublisher:Cengage LearningBrief Principles of Macroeconomics (MindTap Cours…EconomicsISBN:9781337091985Author:N. Gregory MankiwPublisher:Cengage Learning