The demand for petroleum is given by QD=85 − 0.4P where Q D is the quantity demanded in thousands of barrels per day and P is the price per barrel in dollars. The supply of petroleum is given by QS=55+0.6P. Calculate the equilibrium price and quantity in this market. 2. In the context of the problem in part (a), calculate the demand and supply for petroleum if the market price is $15 per barrel. What problem exists in the economy?

In equilibrium quantity demand and quantity supply become equal.

Answered: The demand for petroleum is given by…

Macroeconomics

13th Edition

ISBN:9781337617390

Author:Roger A. Arnold

Publisher:Roger A. Arnold

Chapter3: Supply And Demand: Theory

Section: Chapter Questions

Problem 1WNG

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The demand for petroleum is given by QD=85 − 0.4P where Q D is the quantity demanded in thousands of barrels per day and P is the price per barrel in dollars. The supply of petroleum is given by QS=55+0.6P. Calculate the equilibrium price and quantity in this market.

2. In the context of the problem in part (a), calculate the demand and supply for petroleum if the market price is $15 per barrel. What problem exists in the economy?

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