Consider an economy described as follows:
Y = C + I + G
Y = 8,000
G = 2,500
T = 2,000
C = 1,000 + 2/3(Y - T)
I = 1,200 – 100r
a. In this economy, compute private saving, public saving, and national saving.
b. Find the equilibrium interest rate.
c. Now suppose that G is reduced by 500. Compute private saving, public saving, and national saving.
d. Find the new equilibrium interest rate.
Consider an economy described as follows: Y = C + I + G Y = 8,000...
Y=C+I+G.Y=8,000.G=2,500.T=2,000.C=1,000+2/3 (Y-T).I=1,200-100 r. = C+I+G = 8,000. G = 2,500. T = 2,000. C = 1,000+2/3 (Y – T'). I = 1,200 - 100 r. a. In this economy, compute private saving, public saving, and national saving. b. Find the equilibrium interest rate. C. Now suppose that G is reduced by 500. Compute private saving, public saving, and national saving. d. Find the new equilibrium interest rate.
Question 3 Consider a closed economy described by the following equations: Y=C+I+G Y-5,000 G 1,000 T= 1,000 C 250+0.75 (Y -T) 1,000-50 a. (3 points) In this economy, compute private saving, public saving, and national saving. b. (2 points) Find the equilibrium interest rate. c. (2 points) Draw a graph containing the saving and investment curves for this economy Show the financial market equilibrium. d. (2 points) Now suppose the G rises to 1,250. Compute private saving, public saving, and...
Question 3 Consider a closed economy described by the following equations: Y-C+1+G Y -5,000 G- 1,000 T= 1,000 C 2500.75 (Y T) I 1,000-50*r (3 points) In this economy, compute private saving, public saving, and national saving. (2 points) Find the equilibrium interest rate. (2 points) Draw a graph containing the saving and investment curves for this economy. a. b. c. Show the financial market equilibrium d. (2 points) Now suppose the G rises to 1,250. Compute private saving, public...
Gregory Mankiw, Macroecomomics (10th)
Chapter 3: Problems and Applications #8, 10, 11
8. The government raises taxes by $100 billion. If the marginal propensity to consume is 0.6, what happens to the following? Do they rise or fall? By what amounts? a. Public saving b. Private saving c. National saving d. Investment 10. Work It Out Consider an economy described as follows: Y 8,000 G 2,500 T= 2,000 C 1,000 +2/3 (Y-T) 1 = 1,200-100 r. a. In this economy,...
Consider an economy in the short-run described by the following equations: AD = C + I + G G = 500 TA = 700, TR = 200 C = 400 + 0.6(Y – TA + TR) I = 600 What is the equilibrium condition that allows us to solve for Y. Find Y. Compute private saving, public saving and total/national saving at this level of Y. What is the value of the marginal propensity to consume? What is the value of...
Macroeconomics, Problem Set #3 Due: Friday, October 26, 2017 The questions below are due at the beginning of class If you believe your handwriting is readable, you can submit a copy of handwritten homework. Otherwise, your answers should be typed. KosLas, where K is the #1. Suppose the production function in medieval Europe is Y amount of land and L is the amount of labor. The economy begins with 100 units of land and 100 units of labor. Answer the...
3. Goods market equilibrium An economy is described by: C = 160 + 0.6YD I = 150 G = 150 T = 100 NX = 0 a. Find equilibrium Y (real GDP). b. Find disposable income, YD c. Consumer spending. Now let G = 200. d. Find the new value of Y. e. Find the new value of disposable income. f. Compute private saving, public saving and national saving. g. Does national saving = I in this case. Show why...
21. G increase with algebra. Consider an economy described by the following model. Y = K1/3L2/3 K = 1000; L = 1000 G = 100 T = 100 C = 250 + 0.5(Y-T) 1 = 600 – 100r Calculate the equilibrium real interest rate, national saving, public saving, private saving, consumption, output, and investment. (Hint: you probably don't want to solve for them it in that order.) i.rs ii. national saving = iii. public saving = iv. private saving =...
1. Consider the following economy of Syldavia (a small open economy) Y=C+I+G+NX , NX = S-I Y=8000 G=750 T=750 C=1000+0.75(Y-T) I=1000-100r NX=500-500e r=r*=5 d. [ 5 points] Suppose the world interest rate drop from r=5 to 2percent (assume government G=750). Find the national saving, investment, trade balance, capital outflow and equilibrium exchange rate.
Consider an open economy described by the following equations (all figures in millions of dollars): Y = C + I + G + NX Y = 8,000 (current value of output) G = 2,000 T = 1,000 + .1(Y) C = 450 + 0.75 (Y – T) I = 2,000 – 40 r NX = 700- 600ɛ (ɛ is the exchange rate) r = r* = 5 a) What is the current state of this economy in term of national...