Identify the demand or supply determinant(s) that changes and explain how the equilibrium price and equilibrium quantity in a purely competitive market will change in each of the following situations. Draw the appropriate demand and supply curves showing the change. (Each graph should have an equilibrium point before the change as well as after; be sure to label all parts of the graphs).

Exploring Economics
8th Edition
ISBN:9781544336329
Author:Robert L. Sexton
Publisher:Robert L. Sexton
Chapter4: Demand, Supply, And Market Equilibrium
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Identify the demand or supply determinant(s) that changes and explain how the equilibrium price and equilibrium quantity in a purely competitive market will change in each of the following situations. Draw the appropriate demand and supply curves showing the change. (Each graph should have an equilibrium point before the change as well as after; be sure to label all parts of the graphs).
a. Product: New homes -wages increases so consumer incomes increase and supply does not change

 b. Product: French cheese- A tariff is removed from the importation of French cheese while demand remains the same.

C. Product: eat-at-home pizza- consumers desire for eating at home increases and the cost of flour (used to make pizza) decreases

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