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
Ruth’s Rubies is a single-
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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