Lectures in Macroeconomics- Charles W. Upton Unemployment and the BLS.
Lectures in Macroeconomics- Charles W. Upton Consumption Problem Solutions.
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Transcript of Lectures in Macroeconomics- Charles W. Upton Consumption Problem Solutions.
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Lectures in Macroeconomics- Charles W. Upton
ConsumptionProblem Solutions
(1) (1) Initial Assets 0 (2) Interest Income 0 (3) Financial Net Worth 0
(4) Wage Income 0 (5) PV of Wage Income 200,000 (6) Wealth 200,000 (7) Consumption 50,000
(8) Net Income 0 (9) Saving 50,000 (10) Assets, End of Period 50,000
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Consumption- Problem Solutions
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A Problem
Period Wage Rate
1 0
2 200,000
3 400,000
4 0
r=100%
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Consumption- Problem Solutions
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Period One Calculations
(1) (1) Initial Assets 0 (2) Interest Income 0 (3) Financial Net Worth 0
(4) Wage Income 0 (5) PV of Wage Income 200,000 (6) Wealth 200,000 (7) Consumption 50,000
(8) Net Income 0 (9) Saving 50,000 (10) Assets, End of Period 50,000
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Consumption- Problem Solutions
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Period One Calculations
(1) (1) Initial Assets 0 (2) Interest Income 0 (3) Financial Net Worth 0
(4) Wage Income 0 (5) PV of Wage Income 200,000 (6) Wealth 200,000 (7) Consumption 50,000
(8) Net Income 0 (9) Saving 50,000 (10) Assets, End of Period 50,000
000,400)11(
1000,200
11
12
z
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Consumption- Problem Solutions
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Period One Calculations (1) (1) Initial Assets 0 (2) Interest Income 0 (3) Financial Net Worth 0 (4) Wage Income 0 (5) PV of Wage Income 200,000 (6) Wealth 200,000 (7) Consumption 50,000
(8) Net Income 0 (9) Saving 50,000 (10) Assets, End of Period 50,000
zc4
1
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Consumption- Problem Solutions
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Period One Calculations
(1) (1) Initial Assets 0 (2) Interest Income 0 (3) Financial Net Worth 0 (4) Wage Income 0 (5) PV of Wage Income 200,000 (6) Wealth 200,000 (7) Consumption 50,000 (8) Net Income 0 (9) Saving 50,000 (10) Assets, End of Period 50,000
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Consumption- Problem Solutions
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Period One Calculations (1) (1) Initial Assets 0 (2) Interest Income 0 (3) Financial Net Worth 0
(4) Wage Income 0 (5) PV of Wage Income 200,000 (6) Wealth 200,000 (7) Consumption 50,000
(8) Net Income 0 (9) Saving 50,000 (10) Assets, End of Period 50,000
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Consumption- Problem Solutions
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Period 2
(1) (2) (3) (4) (1) Initial Assets 0 50,000 0 200,000 (2) Interest Income 0 50,000 0 200,000 (3) Financial Net Worth 0 100,000 0 400,000
(4) Wage Income 0 200,000 400,000 0 (5) PV of Wage Income 200,000 400,000 400,000 0 (6) Wealth 200,000 300,000 400,000 400,000 (7) Consumption 50,000 100,000 200,000 400,000
(8) Net Income 0 150,000 400,000 200,000 (9) Saving 50,000 50,000 200,000 200,000 (10) Assets, End of Period 50,000 0 200,000 0
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Consumption- Problem Solutions
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Period 2
(1) (2) (3) (4) (1) Initial Assets 0 50,000 0 200,000 (2) Interest Income 0 50,000 0 200,000 (3) Financial Net Worth 0 100,000 0 400,000
(4) Wage Income 0 200,000 400,000 0 (5) PV of Wage Income 200,000 400,000 400,000 0 (6) Wealth 200,000 300,000 400,000 400,000 (7) Consumption 50,000 100,000 200,000 400,000
(8) Net Income 0 150,000 400,000 200,000 (9) Saving 50,000 50,000 200,000 200,000 (10) Assets, End of Period 50,000 0 200,000 0
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Consumption- Problem Solutions
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Period 2
(1) (2) (3) (4) (1) Initial Assets 0 50,000 0 200,000 (2) Interest Income 0 50,000 0 200,000 (3) Financial Net Worth 0 100,000 0 400,000
(4) Wage Income 0 200,000 400,000 0 (5) PV of Wage Income 200,000 400,000 400,000 0 (6) Wealth 200,000 300,000 400,000 400,000 (7) Consumption 50,000 100,000 200,000 400,000
(8) Net Income 0 150,000 400,000 200,000 (9) Saving 50,000 50,000 200,000 200,000 (10) Assets, End of Period 50,000 0 200,000 0
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Consumption- Problem Solutions
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Period 3
(1) (2) (3) (4) (1) Initial Assets 0 50,000 0 200,000 (2) Interest Income 0 50,000 0 200,000 (3) Financial Net Worth 0 100,000 0 400,000
(4) Wage Income 0 200,000 400,000 0 (5) PV of Wage Income 200,000 400,000 400,000 0 (6) Wealth 200,000 300,000 400,000 400,000 (7) Consumption 50,000 100,000 200,000 400,000
(8) Net Income 0 150,000 400,000 200,000 (9) Saving 50,000 50,000 200,000 200,000 (10) Assets, End of Period 50,000 0 200,000 0
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Consumption- Problem Solutions
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Period 3
(1) (2) (3) (4) (1) Initial Assets 0 50,000 0 200,000 (2) Interest Income 0 50,000 0 200,000 (3) Financial Net Worth 0 100,000 0 400,000
(4) Wage Income 0 200,000 400,000 0 (5) PV of Wage Income 200,000 400,000 400,000 0 (6) Wealth 200,000 300,000 400,000 400,000 (7) Consumption 50,000 100,000 200,000 400,000
(8) Net Income 0 150,000 400,000 200,000 (9) Saving 50,000 50,000 200,000 200,000 (10) Assets, End of Period 50,000 0 200,000 0
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Consumption- Problem Solutions
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Period 4
(1) (2) (3) (4) (1) Initial Assets 0 50,000 0 200,000 (2) Interest Income 0 50,000 0 200,000 (3) Financial Net Worth 0 100,000 0 400,000
(4) Wage Income 0 200,000 400,000 0 (5) PV of Wage Income 200,000 400,000 400,000 0 (6) Wealth 200,000 300,000 400,000 400,000 (7) Consumption 50,000 100,000 200,000 400,000
(8) Net Income 0 150,000 400,000 200,000 (9) Saving 50,000 50,000 200,000 200,000 (10) Assets, End of Period 50,000 0 200,000 0
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Consumption- Problem Solutions
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Period 4
(1) (2) (3) (4) (1) Initial Assets 0 50,000 0 200,000 (2) Interest Income 0 50,000 0 200,000 (3) Financial Net Worth 0 100,000 0 400,000
(4) Wage Income 0 200,000 400,000 0 (5) PV of Wage Income 200,000 400,000 400,000 0 (6) Wealth 200,000 300,000 400,000 400,000 (7) Consumption 50,000 100,000 200,000 400,000
(8) Net Income 0 150,000 400,000 200,000 (9) Saving 50,000 50,000 200,000 200,000 (10) Assets, End of Period 50,000 0 200,000 0
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Consumption- Problem Solutions
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A Variant
Period Wage Rate
1 0
2 200,000
3 400,000
4 0
r=100%Our individual
expects to receive an $80,000
inheritance in period 4
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Consumption- Problem Solutions
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The Solution
(1) (2) (3) (4) (1) Initial Assets 0 52,500 10,000 170,000 (2) Interest Income 0 52,500 10,000 170,000 (3) Financial Net Worth 0 105,000 20,000 340,000
(4) Wage Income 0 200,000 400,000 80,000 (5) PV of Wage Income 210,000 420,000 440,000 0 (6) Wealth 210,000 315,000 420,000 420,000 (7) Consumption 52,500 105,000 210,000 420,000
(8) Net Income 0 147,500 390,000 250,000 (9) Saving 52,500 42,500 180,000 170,000 (10) Assets, End of Period 52,500 10,000 170,000 0
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Consumption- Problem Solutions
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The Solution
(1) (2) (3) (4) (1) Initial Assets 0 52,500 10,000 170,000 (2) Interest Income 0 52,500 10,000 170,000 (3) Financial Net Worth 0 105,000 20,000 340,000
(4) Wage Income 0 200,000 400,000 80,000 (5) PV of Wage Income 210,000 420,000 440,000 0 (6) Wealth 210,000 315,000 420,000 420,000 (7) Consumption 52,500 105,000 210,000 420,000
(8) Net Income 0 147,500 390,000 250,000 (9) Saving 52,500 42,500 180,000 170,000 (10) Assets, End of Period 52,500 10,000 170,000 0
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Consumption- Problem Solutions
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End
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