Consider an economy with the given equations.
• Y=C+I+G
• C = 88 +0.6(Y-T)
• I = 110 - 10r
•(M/P)d = Y - 15r
• G=560
• T = $30
• M = $1200
• P = 3.0
Use the relevant set of equations to derive the LM curve.
Move points A and B to graph the LM curve.
Which equation represents the LM curve?
Use the relevant set of equations to derive the IS curve and graph it in the accompanying graph by moving points A and B to the correct locations Aggregate Demand I - Work It Out: Question 3 Consider an economy with the given equations. • Y=C+I+G • C = 78 +0.6(Y - T) . I = 150 - 10 CM' = Y - 150 • G= $30 • T = $30 • M = $800 • P = 2.0 ....
The following equations describe an economy. Y=C+I+G C=50+0.75*(Y-T) I=150-10r (M/P)d=Y-50r G=250 T=200 M=3,000 P=4 Identify each of the variables, and briefly explain their meaning. From the above list, use the relevant set of equations to derive the IS curve. Graph the IS curve on an appropriately labeled graph. From the above list, sue the relevant set of equations to derive the LM curve. Graph the LM curve on the same graph you used in part b). What are the equilibrium...
1. Use the Keynesian cross model and show graphically in which direction will equilibrium level of income (or output) change. For each of the following, write down the formula for the size of the change of income (i.e. write down the formula for ∆Y): (i) An increase in government purchases (ii) An increase in taxes (iii) An increase in government purchase and an increase in taxes of equal amount (Nb: You must draw a SEPARATE graph for parts (i) and...
IS - LM: Consider an economy where: C =100 + (1/3) (Y - T). I= 800 - 100r G = 300 T = 400 (M/P)^d = 0.5Y + 300 M = 1600 P = 2 a) Derive the IS and LM curve and calculate all equilibrium values for this economy and also draw the graph. Please show all workings in an easy to understand and clear manner.
graph the IS and LM curves
An economy is initially described by the following equations: C = 60+ 0.8(Y-T) 1 = 120-5 M/P=Y-25r G = 200 T = 200 M = 3000 P-3 a. Derive and graph the IS and LM curves. Use the accompanying diagram to graph the IS and LM curves by placing the following equations: a. Derive and graph the IS and LM curves. Use the accompanying diagram to graph the IS and LM curves by placing...
f. If P increases and M is constant, does the LM curve shit upward and to the left or downward and to the right? 2. IS-LM Model (20 points) Assume that an economy is characterized by the following equations T 600; G 500, 1-800-(50/3)r, M 1200, P M0.SY-50 (1) write the IS curve for the economy, expressing Y as a function of r· (3 points) (2). Write the LM curve for the economy, expressing r as a function of Y....
The money market for this economy is described by the equations: (M/P) = 0.4Y - 40r M = 1200 P=1 12. Derive a formula for the LM curve, showing Y as a function of r. 13. What are the short run values of Y and ? 14. What are the short run values of Y and rif G increases by 200? What is the multiplier? Is the value different from what you calculated for question 9? Explain why it is...
Assume an goods and services market of an economy is characterized by the following equations: C = 0.8 (Y - T) I = 800 -20r Y=C+I+G T = 1000 G = 1000 1. Derive a formula for the IS curve, showing Y as a function of r. The money market for this economy is described by the equations: (M/P) d = 0.4Y - 40r M = 1200 P=1 a) Derive a formula for the LM curve, showing Y as a...
Assume that the following equations summarize the structure of
an economy.
Answer the following questions:
(a) What is the equation of the IS curve?
(b) What is the equation of the LM curve?
(c) What is the equilibrium real output?
(d) What is the equilibrium interest rate?
(e) What is the level of saving at equilibrium?
What is the level of planned investment at equilibrium?
Determine whether leakages equal injections at
equilibrium.
Assume that r...
B2. Closed Economy IS-LM-FE model: The behaviour of households and firms in a closed economy is represented by the following equations Desired consumptionC 200+0.8(Y-T-500r Desired investment : r = 200-500r Real money demand where expected inflation is ㎡-0.10 and taxes depend on income according to T 20+0.25Y. (a) Derive an expression for the IS curve with the real interest rate on the left side of the equation. How does the position of the IS curve depend on G? (b) If...