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1. A publisher sells books to Barnes & Noble at $40 each. The marginal productio

ID: 2820954 • Letter: 1

Question

1. A publisher sells books to Barnes & Noble at $40 each. The marginal production cost for the publisher is $20 per book. Barnes & Noble prices the book to its customers at $50 and expects demand over the next two months to have the following scenarios:

Quantity Probability

2000 3%

2100 8%

2200 15%

2300 30%

2400 17%

2500. 12%

2600 10%

2700 5%

Barnes & Noble places a single order with the publisher for delivery at the beginning of the two month period. Currently, Barnes & Noble discounts any unsold books at the end of two months down to $10, and any books that did not sell at full price sell at this price.

a). How many books should Barnes & Noble order? What is its expected profit? What is the publisher’s expected profit?

b). If the publisher and Barnes & Noble were integrated, what is the system optimal production quantity and expected profit under global optimization?

c). Find a coordinating buyback contract such that the sum of publisher’s and Barnes & Noble’s expected profit equal to your answer in b). Please show how the coordinating buyback contract allocates the profit between the publisher and Barnes & Noble.

Explanation / Answer

Answer a:

Barnes & Noble should order 2351 number of books.

The profit, Barnes & Noble earns per book is = 50 - 40 = 10

Totalexpected profit = 2351 * 10 = 23510

The profit, publisher earns per book is = 40 - 20 = 20

Total expected profit = 2351 * 20 = 47020

Answer b:

If the publisher and Barnes&Noble were integrated, the system optimal production quantity would be = 2351.

The expected profit under global optimization = 50 - 20 = 30 per book

Total profit = 2351 * 30 = 70530

Quantity Probability Expected quantity to be purchased (Quantity x probability) 2000 3% 2000*0.30 = 60 2100 8% 168 2200 15% 330 2300 30% 690 2400 17% 408 2500 12% 300 2600 10% 260 2700 5% 135 Total 2351