11 a. Consider a demand curve of the form. b. QD = -2P + 20 where Qp is quantity demanded of a good and P is the price of the good. Also consider a supply curve of the form Qs = 2P - 4 where Qs is the quantity supplied. Graph these curves. At what values of P and Q do these curves intersect? Now suppose at each price individuals demand four more units of output, i.e. the demand curve shifts to Qp = -2P +24, Graph this new curve. At what values of P and Q does the new demand curve interest the old supply curve?

MACROECONOMICS FOR TODAY
10th Edition
ISBN:9781337613057
Author:Tucker
Publisher:Tucker
Chapter4: Markets In Action
Section: Chapter Questions
Problem 6SQ
icon
Related questions
Question

please answer the following

11 a. Consider a demand curve of the form.
b.
QD = -2P + 20 where Qp is quantity demanded of a good and P is the price
of the good. Also consider a supply curve of the form Qs = 2P - 4 where Qs
is the quantity supplied. Graph these curves. At what values of P and Q do
these curves intersect?
Now suppose at each price individuals demand four more units of output,
i.e. the demand curve shifts to Qp = -2P + 24, Graph this new curve. At
what values of P and Q does the new demand curve interest the old supply
curve?
Transcribed Image Text:11 a. Consider a demand curve of the form. b. QD = -2P + 20 where Qp is quantity demanded of a good and P is the price of the good. Also consider a supply curve of the form Qs = 2P - 4 where Qs is the quantity supplied. Graph these curves. At what values of P and Q do these curves intersect? Now suppose at each price individuals demand four more units of output, i.e. the demand curve shifts to Qp = -2P + 24, Graph this new curve. At what values of P and Q does the new demand curve interest the old supply curve?
10. Suppose that the demand for crude oil is given by:
QD = 85 -0.4P, where Qp is the quantity in millions of barrels per day and P is
price per barrel in dollars.
Suppose also that the supple for crude oil is given by:
Qs = 55 +0.6P
a) Calculate equilibrium price and quantity in this market.
b) Calculate the "excess demand" for crude oil if the market price is $15.00
per barrel.
c) Calculate the "excess supply" of crude oil if the market price is $50.00
per barrel.
Transcribed Image Text:10. Suppose that the demand for crude oil is given by: QD = 85 -0.4P, where Qp is the quantity in millions of barrels per day and P is price per barrel in dollars. Suppose also that the supple for crude oil is given by: Qs = 55 +0.6P a) Calculate equilibrium price and quantity in this market. b) Calculate the "excess demand" for crude oil if the market price is $15.00 per barrel. c) Calculate the "excess supply" of crude oil if the market price is $50.00 per barrel.
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Supply Schedule
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, economics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MACROECONOMICS FOR TODAY
MACROECONOMICS FOR TODAY
Economics
ISBN:
9781337613057
Author:
Tucker
Publisher:
CENGAGE L
Micro Economics For Today
Micro Economics For Today
Economics
ISBN:
9781337613064
Author:
Tucker, Irvin B.
Publisher:
Cengage,
Economics For Today
Economics For Today
Economics
ISBN:
9781337613040
Author:
Tucker
Publisher:
Cengage Learning
Survey Of Economics
Survey Of Economics
Economics
ISBN:
9781337111522
Author:
Tucker, Irvin B.
Publisher:
Cengage,
Economics (MindTap Course List)
Economics (MindTap Course List)
Economics
ISBN:
9781337617383
Author:
Roger A. Arnold
Publisher:
Cengage Learning
Microeconomics
Microeconomics
Economics
ISBN:
9781337617406
Author:
Roger A. Arnold
Publisher:
Cengage Learning