In the Keynesian cross, the economy is in equilibrium when planned expenditure equals actual expenditure. However, when planned expenditure exceeds actual expenditure, unplanned inventory investment is ________, causing output to ________. a. negative; fall b. positive; fall c. positive; rise d. negative; rise
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In the Keynesian cross, the economy is in equilibrium when planned expenditure equals actual expenditure. However, when planned expenditure exceeds actual expenditure, unplanned inventory investment is ________, causing output to ________.
a. negative; fall b. positive; fall c. positive; rise d. negative; rise
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- According to the Keynesian cross model if the marginal propensity to consume is 2/3, cut in taxes of 120 Billion increases equilibrium income by a) 160 Billion b) 180 Billion C) 240 Billion d) 360 BillionConsider a closed economy to which the Keynesian-cross analysis applies. Consumption is given by the equation C = 200 + 2/3(Y – T). Planned investment is 300, as are government spending and taxes. What happens to unplanned inventory investment? Should equilibrium Y be higher or lower than 1,500?Assume a closed economy: Y=C+I+G In the Keynesian Cross model, as in the slides, assuming the marginal propensity to consume, c1, is less than one, which FOUR of the following statements are correct? Select one or more: A. The government sends cheques to all taxpayers, worth a total of £1 billion. As long as at least some of this results in higher autonomous consumption, GDP will rise by more than £1 billion. B. A rise in government spending on benefits or other transfers will increase Y by more than the increase in benefits C. If the c1 = 0.75 the multiplier will be 4 D. A fall in autonomous consumption will reduce Y by more than the initial fall E. The government sends cheques to all taxpayers, worth a total of £1billion. As a result, autonomous consumption increases by £0.5 billion. As long as c1 > 0.5, GDP will rise by more than £1 billion F. If consumers seek to save more by reducing their autonomous consumption, c0, this will reduce output.
- Which of the following features of a Keynesian consumption function is not true? a. In the short run, current disposable income has the most impact on consumption. b. As income rises, so does the average tendency to consume. c. the average tendency to consume decreases as income increases decrease d .The marginal consumption propensity is smaller than one.In the Keynesian cross model, assume that the consumption function is given by C = 20 + 0.8(Y- T). Planned investment is 200; government purchases and taxes are both 400. There is no foreign trade. An economist has claimed that the full employment level of output is 2,400. How much should the government expenditure or taxes rise or fall to achieve full employment?In a Keynesian model, why would a $100 million increase in government expenditure on goodsand services have a greater impact on aggregate demand than a $100 million reduction in taxrevenue?A Consumers spend only part of any extra disposable income.B Government expenditure does not create wealth.C The marginal tax rate affects the value of the multiplier.D The multiplier does not apply to consumer expenditure.
- Please write down whether the following statements are true or false, and explain your answer very briefly A)If actual investment is greater than planned investment, inventories increase more than planned. B)The marginal propensity to consume is the change in consumption expenditure divided by the percentage change in income. C)Gross domestic product (GDP) is the value of all goods and services produced in an economy over a particular time period. D)Monetary policy refers to taxation and spending policies implemented by government. E)In a simple Keynesian model (with lump-sum taxes and a MPC of 0.8), a tax cut of 20 billion TL will have less of an impact on GDP than an increase in government spending of 10 billion TL. D)When you take 1000 TL from your savings account and deposit it in your checking account, M2 decreases. F)An open market purchase of government securities (such as Treasury Bills) by the Central Bank will decrease the money supply and raise the interest rate.…Consider a keynesian macromodel Y=(C0+G+I) / (1-c) where C0 is autonomus consumption, G is government consumption expenditure, I is investment expenditure, c is the marginal propensity to consume. Assume constant marginal productivity of labor. What will be the result of an increasing government consumption expenditure in this module, if not other paramiters are changed? a. Lower investment. b. Higher employment. c. Higher inflation. d. Lower employement.Consider a 4-sector Keynesian model like that discussed in class with the following characteristics: exogenous consumption=2000, exogenous taxation=100, government spending=1000, exports=400, planned investment=400. The marginal propensity to save=20%, the marginal tax rate=20% and the marginal propensity to import=40%. The potential output for this economy is 6000. Note that import demand depends on disposable income. a) At its short run equilibrium, this economy is experiencing __________ (a contractionary/an expansionary) gap of __________ (round to 2 decimal places) b) Following the outbreak of a pandemic in the above economy, exogenous consumption falls to 1000 and the marginal propensity to save increases to 40%. In order for this economy to experience a zero output gap, government spending must ____________ (increase/decrease) by ____________ . Assume all other quantities remain unchanged
- In the Keynesian cross, assume that the consumption function is given by C = 200 + 0.75 (Y − T ). Planned investment is 100; government purchases and taxes are both 100. A. What is the equilibrium level of income? B. If government purchases increase to 125, what is the new equilibrium income? C. What level of government purchases is needed to achieve an income of 1,600?In the Keynesian macroeconomic model, the equation for the savings function is given as: S = -420 + 1/4Y. Based on this information, which of the following statements is correct? (1) The marginal propensity to consume is 1/4;(2) The marginal propensity to save is -420; (3) At an income level of R1 000, the value of savings is 250;(4) At an income level of R1 000, the level of savings is -170.In the Keynesian cross, assume that the consumption function is given by C = 200 + 0.75 (Y − T). Planned investment is 100; government purchases and taxes are both 100. What level of government purchases is needed to achieve an income of 1,600?