7. The supply and demand curves for a new widget are shown in the lower graph on the right. Notice there are two demand curves. The original demand curve is d₁. Months after the product was introduced, there was a possible health concern over use of the product, and demand dropped to the new demand curve, d₂. The movement of the demand curve is called a shift. a. What was the equilibrium price before the demand shift? b. What was the equilibrium quantity before the demand shift? c. What was the equilibrium price after the demand shift? d. What was the equilibrium quantity after the demand shift? e. Express algebraically the difference in quantity demanded at price b before and after the shift. TAYL a b Supply d₁

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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7. The supply and demand curves for a new widget are shown in the lower
graph on the right. Notice there are two demand curves. The original demand
curve is d₁. Months after the product was introduced, there was a possible
health concern over use of the product, and demand dropped to the new
demand curve, d₂. The movement of the demand curve is called a shift.
a. What was the equilibrium price before the demand shift?
b. What was the equilibrium quantity before the demand shift?
c. What was the equilibrium price after the demand shift?
d. What was the equilibrium quantity after the demand shift?
e. Express algebraically the difference in quantity demanded at price b before
and after the shift.
f. Sketch the graph into your notebook. Label the curves. Where would
the demand curve have shifted if a health benefit of the new widget was
reported?
!
a
b
Supply
Р
Transcribed Image Text:7. The supply and demand curves for a new widget are shown in the lower graph on the right. Notice there are two demand curves. The original demand curve is d₁. Months after the product was introduced, there was a possible health concern over use of the product, and demand dropped to the new demand curve, d₂. The movement of the demand curve is called a shift. a. What was the equilibrium price before the demand shift? b. What was the equilibrium quantity before the demand shift? c. What was the equilibrium price after the demand shift? d. What was the equilibrium quantity after the demand shift? e. Express algebraically the difference in quantity demanded at price b before and after the shift. f. Sketch the graph into your notebook. Label the curves. Where would the demand curve have shifted if a health benefit of the new widget was reported? ! a b Supply Р
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