Econ 447: Problem Set #6
Peter W Newbe
y
Due: Monday, April 22, beginning of class
Write clearly.
Show all your work!
You can work in groups, but each student must hand in their own copy.
1 Broadcasting Rights and Market Powe
ESPN is negotiating with each team in the Big Ten to
oadcast football games this fall. ESPN estimates
that the advertising and subscription revenue they can earn from airing Q games is
P (Q) = 100− 4Q
The marginal cost for each team to play a game is MC = 20. First suppose that each team negotiates prices
with ESPN separately and, therefore, compete in a Bertrand pricing model.
1. What is the equili
ium price that the team’s will charge ESPN to air their games?
2. How many games will ESPN buy?
3. What is the profit (surplus) for ESPN? What is the profit (surplus) for each Big Ten team?
Now suppose that the teams allow the Big Ten to negotiate the TV contract (making them a monopoly)
4. What is the equili
ium price that the Big Ten will charge ESPN to air their games?
5. How many games will ESPN buy?
6. What is the profit for ESPN? What is the profit for each Big Ten team (assuming they split it equally
among the 14 teams)?
7. Is negotiating as a conference an equili
ium? Why or why not? (BONUS STUDY QUESTION)
8. If your answer to the above is no, how is the Big Ten able to maintain their collusion in reality?
(BONUS STUDY QUESTION)
2 Labor Markets and Unions
The demand curve in the product market for a football team is given by:
P (Q) = 200− 30Q
where Q is the number of wins for the team and P is the price they can charge. There are 30 teams and
each team has a monopoly in the product market.
The production function for each team is given by:
Q(`) = 2`
1
where ` is the amount of ‘talent’ that the hire. The aggregate supply curve for talent is:
w(L) = 22 + L
First assume that the labor market is perfectly competitive.
1. What is the MRP` for each team?
2. What is the aggregate demand curve for talent (i.e., the MRPL for all teams)?
3. What is the equili
ium wage and amount of talent hired? How much talent will each team hire?
4. What is the profit for teams? What is the surplus for players?
Now suppose that the league acts as a monopsony:
5. What is the MFC (marginal factor cost)?
6. What is the equili
ium wage and amount of talent hired? How much talent will each team hire?
7. What is the profit for teams? What is the surplus for players?
Now suppose that the league acts as a monopsony and the players form a players union:
8. What is the all-or-nothing demand curve for talent? What is the all-or-nothing supply curve?
9. What is the wage that gives all surplus to teams?
10. What is the wage that gives all surplus to the players?
11. Suppose the players and teams have an equal bargaining power. What is the equili
ium wage? What
is player surplus and team profit?
3 Collusion
Assume that there are two teams who are competing for talent. Each team is a monopoly in the product
the demand curve given by:
P (Q) = 100−Q
The production function for team i is given by:
Q(`) = `
where ` is the amount of talent that they hire. The aggregate supply curve for talent is:
w(L) = 20 + L
where L is the total amount of talent hired by the two team:
L = `1 + `2
1. Write down the profit function for each team as a function of `.
2. Solve for each team’s best response function.
3. What is the equili
ium amount of labor for each team and equili
ium wage?
4. What is player surplus and profit for each team?
Now suppose teams act as a monopoly in the labor market (i.e., they collude).
5. What is the equili
ium wage and amount of talent and profit for each team?
6. What is the best response for team 1 to team 2 setting the collusive amount of labor? How much profit
would they earn?
Now suppose they play this game repeatedly for an infinite amount of time, where both teams have a discount
ate of δ
7. What is the lowest level of δ that would sustain collusion?
2
4 Other Problems (BONUS STUDY QUESTIONS)
4.1 RSNs
1. Briefly explain the positives and the negatives effects of vertical integration.
4.2 Nash Bargaining
1. Suppose Bryce Harper is negotiating his deal with the Phillies. The Phillies would earn $800 million
over the life of his contract for having Harper and would get a total net benefit of $400 million for the
next best player they could sign. Harper’s bargaining power is w = 35 . What does his next best offe
have to be in order for the negotiated salary to be $330 million?
3
Broadcasting Rights and Market Powe
Labor Markets and Unions
Collusion
Other Problems (BONUS STUDY QUESTIONS)
RSNs
Nash Bargaining