Suppose ManTown demand and supply curves for oil is given by ? = 500−4? ? = −100+6? a) Determine which one is the supply curve and which one is the demand curve and why? b) Calculate the equilibrium price and quantity c) Suppose that ManTown demand changes to ? = 600−4?. Find the new equilibrium price and quantity.

Economics For Today
10th Edition
ISBN:9781337613040
Author:Tucker
Publisher:Tucker
Chapter4: Markets In Action
Section: Chapter Questions
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Suppose ManTown demand and supply curves for oil is given by

? = 500−4?

? = −100+6?

a) Determine which one is the supply curve and which one is the demand curve and why? 

b) Calculate the equilibrium price and quantity 

c) Suppose that ManTown demand changes to ? = 600−4?. Find the new equilibrium price and quantity. 

e) Compare what happens to equilibrium quantities and prices in questions (b) and (c)? 

f) From equation (1), if the current price is 110, describe what happens to quantities and prices of demand and supply in this market?

 

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