For the following demand and supply functions of a product, state the economically sensible values of price and quantity for which each of them are defined. Draw the market diagram for this product with price shown on the vertical axis. What are the equilibrium price and quantity? Carefully explain why the price you obtained is the equilibrium price.   r q S = −5 + 3 p,   q D = 20 − 2 p.

Macroeconomics
13th Edition
ISBN:9781337617390
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter3: Supply And Demand: Theory
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For the following demand and supply functions of a product, state the economically sensible values of price and quantity for which each of them are defined. Draw the market diagram for this product with price shown on the vertical axis. What are the equilibrium price and quantity? Carefully explain why the price you obtained is the equilibrium price.

 

r q S = −5 + 3 p,

 

q D = 20 − 2 p.

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