Ruth’s Rubies is a single-price monopolist in the market for rubies. Calculate Ruth’s Rubies total revenue and marginal revenue (fill in the table)                                                       Suppose Ruth’s Rubies currently charges $200 for its rubies (sells 3 rubies). If it lowers the price to $100 (to sell 4 rubies), how large is:                the quantity effect?  the price effect? Compare the combined outcome of the price effect and quantity effect to the value you calculated for MR when the price decreases from $200 to $100                                                                                                                                                                                      Price of a Ruby Quantity of Rubies           Demanded Total Revenue Marginal Revenue    $500      0          400      1          300      2          200      3          100      4              0      5

Microeconomic Theory
12th Edition
ISBN:9781337517942
Author:NICHOLSON
Publisher:NICHOLSON
Chapter14: Monopoly
Section: Chapter Questions
Problem 14.4P: Suppose the market for Hula Hoops is monopolized by a single firm. a. Draw the initial equilibrium...
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Ruth’s Rubies is a single-price monopolist in the market for rubies.

Calculate Ruth’s Rubies total revenue and marginal revenue (fill in the table)                                                      

Suppose Ruth’s Rubies currently charges $200 for its rubies (sells 3 rubies). If it lowers the price to $100 (to sell 4 rubies), how large is:              

 the quantity effect?

 the price effect?

Compare the combined outcome of the price effect and quantity effect to the value you calculated for MR when the price decreases from $200 to $100                                                                                                                                                                                   

 

Price of a Ruby

Quantity of Rubies           Demanded

Total Revenue

Marginal Revenue

   $500

     0

 

 

     400

     1

 

 

     300

     2

 

 

     200

     3

 

 

     100

     4

 

 

         0

     5

 

 

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