onsider an economy which is represented by the following equations: Consumption (C) = 60 + 0.7Yd Investment (I) = 310 Government Spending (G) = 110 Tax (T) = 50 + 0.25Y Import (M) = 20 + 0.2Y Export (X) = 100 Find the equilibrium income level using the injection-leakage approach.
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Consider an economy which is represented by the following equations:
Consumption (C) = 60 + 0.7Yd
Investment (I) = 310
Government Spending (G) = 110
Tax (T) = 50 + 0.25Y
Import (M) = 20 + 0.2Y
Export (X) = 100
- Find the equilibrium income level using the injection-leakage approach.
- Find the equilibrium income level using the injection-leakage approach.
-
Compute the new level of equilibrium income using multiplier method if the marginal propensity to import decrease by 50 percent.
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- Consider the macroeconomic model shown below: C = 500+ 0.80Y | = 1,500 G = 1,000 NX = - 100 Y=C+I+G + NX Consumption function Planned investment function Government spending function Net export function Equilibrium condition Fill in the following table. (Enter your responses as integers.) Aggregate Expenditures (AE) $ $ GDP $11,600 $17,400 Unplanned Change in InventoriesAssume the following model of the expenditure sector: S=C+I+G+Nx TR=100 C=420+(4/5)YD I=160 G=180 Nx=-40 YD=Y+TR-TA TA=(1/6)Y If the government would like to increase the equilibrium level of output (Y) to the full employment level Y*=2,700, by how much should government purchases (G) be changed?You are provided with the following information about an imaginary economy called Keynesia: Government expenditure 400 Exports 250 Autonomous imports 50 Autonomous consumption 150 Investment expenditure 300 Full- employment output 1900 Marginal propensity to consume 0.75 Marginal propensity to import 0.15 Tax rate 0.25 Required (I) Derive the IS equation (ii) Derive the savings function (iii) Calculate the equilibrium level of income using the aggregate expenditure approach. (iv) What would the value of income be if the trade balance is zero? (v) What would the value of income be if autonomous consumption increases by 50
- C = 450+0.4y I = 350 G = 150 X = 70 Z = 35+0.1y T = 0.15y Yf = 1550 - Calculate the size of the multiplier - Calculate the equilibrium level of income - Calculate what the new equilibrium income should be if the government of this country decides to cancel all taxes , implying the tax rate would now be 0%.C = 450 + 0.4Y I = 350G = 150X = 70Z = 35 + 0.1Y T = 0.15YYf = 1550Calculate the tax revenue to the government of this country when the economy (2) remains in equilibrium.Calculate what the new equilibrium income should be if the government of this (6) country decides to cancel all taxes, implying the tax rate would now be 0%.Before the government decreased the tax rate, how much of government spending was required to bring the economy to full employment?It appears that there was an economic drop during the 2019-2021 period as a result of the pandemic. Assume that we can view this as a negative shock to private investment, due to a combination of lockdowns and uncertainty about the world. In under 150 words, answer the following question: Was government consumption expenditure used as stabilisation policy following the slow-down during 2020 and 2021? (Note, you only need to discuss this in terms of our demand model of Income-Expenditure, IS-MPR, and Aggregate Demand.) Year Government consumption per capita ($) (rounded to a whole number) 2003 6672 2004 6820 2005 7016 2006 7394 2007 7515 2008 7757 2009 8040 2010 7892 2011 7931 2012 7969 2013 7955 2014 8041 2015 8154 2016 8124 2017 8096 2018 8238 2019 8371 2020 8658 2021 9207 2022 9962
- Assume that the economy is now governed by a government and begins trading with other economies. The economy is described by the following set of equations. ?=1000+0.5⋅?d ID = 600 G=700 T=400 EX=0.1⋅Y IM=100+0.1⋅Y YD = Y - T Calculate the equilibrium level of output Y* a) 2857 b) 4000 c) 6274 d) 4400 Whats the government expenditure multiplier? Whats the tax multiplier? Whats the ba;anced budget multiplier?The following are exogenous (not directly affected by income): G = 9 I = 14 X = M = 0 The consumption function is: C = k + cY, where k = 8, c = 0.6 What is the equilibrium level of GDP? State to ONE decimal place What is the multiplier for this economy? The following are exogenous (not directly affected by income): G = 11 I = 4 X = M = 0 The consumption function is: C = k + cY, where k = 3, c = 0.8 What is the equilibrium level of GDP? What is the multiplier? Same information as in the previous question: The following are exogenous (not directly affected by income): G = 11 I = 4 X = M = 0 The consumption function is: C = k + cY, where k = 3, c = 0.8 Imagine the maximum potential output or real GDP of this economy is 100. Assume that is the same as saying we reach the edge of the PPF at 100. Now assume we want to get that economy from the current level of GDP to its maximum potential of 100. We can do this in two ways - either increase government spending (G) or reduce taxes, (we…The table contains information about the nation of Syldavia. There are no income taxes or imports in this nation. Real GDP, Y (billions of 2012 dollars) Consumption expenditure, C (billions of 2012 dollars) Investment, I (billions of 2012 dollars) Government expenditure, G (billions of 2012 dollars) 15 6 5 5 20 10 5 5 25 14 5 5 30 18 5 5 35 22 5 5 The marginal propensity to consume in Syldavia is equal to A. 0.40. B. 5.00. C. 0.80. D. 0.75. E. 0.20.
- In the IS curve model, the consumer demand can be represented by the following equation: C = a + B(YT) where C is consumption, Y is gross domestic product and T are taxes. Which of the following hold(s) ? Select one or more: a.The value of ß can be any number greater than 0 b. If household income increases by 1, consumption increases by C.The value of a can be any number greater than 0 d. a represents consumption required to survive e. Ca represents consumption for leisure f. According to the equation, the interest rate can influence consumer demandYou are given data on the following variables in an economy: Item Value Government spending 300 Planned investment 200 Net exports 50 Autonomous taxes 250 Income tax rate 0.1 Marginal propensity to consume 0.5 Consumption (C) is 600 when income (Y) is equal to 1500. a. Solve for autonomous consumption and equilibrium level of output if there is an income tax t=0.2. b. In the economy with an income tax of 10%, what is the budget balance of the government? c. Briefly explain the function of the multiplier as part of KeynesianThe rate of output and planned expenditures for the economy of Timbuktu are shown in the following table: Total Output Planned Aggregate Expenditures (Two-Sector Economy)(Real GDP in billion dollars) (in billions) 5,000 5,250 5,500 5,500 6,000 5,750 6,500 6,000 7,000…
