In: Economics
Assume two firms 1 and 2. The inverse market demand function is given by:
P=30-(q1+q2)
Each firm produces with marginal costs of
MC = 6
Fixed costs are zero.
The next questions refer to the Cournot duopoly.
Question 1 (1 point)
What is Firm 1's total revenue function?
Question 1 options:
TR1=30q1 -q1 -q22 |
|
TR1=30-2q1-q2 |
|
TR1=30q1 -q12-q2 |
|
None of the above. |
Question 2 (1 point)
What is Firm 1's marginal revenue function?
Question 2 options:
MR1=30-2q1 -q2 |
|
MR1=30-q1-2q2 |
|
MR1=30-2q1-2q2 |
|
None of the above. |
Question 3 (1 point)
What is Firm 1's response function?
Question 3 options:
q1=12-0.5q2 |
|
q1=12-q2 |
|
q1=12-2q2 |
|
None of the above |
Question 4 (1 point)
If Firm 1 thinks that Firm 2 chooses to supply q2=10, then Firm 1's profit maximizing quantity would be q1*=
Question 4 options:
6 |
|
7 |
|
8 |
|
10 |
Question 5 (1 point)
If Firm 2 thinks that Firm 1 chooses to supply q1=7, then Firm 1's profit maximizing quantity would be q1*=
Question 5 options:
6.5 |
|
7.5 |
|
8.5 |
|
9.5 |
Question 6 (1 point)
In equilibrium, each firm will supply qi=
Question 6 options:
5 |
|
6 |
|
7 |
|
8 |
Question 7 (1 point)
The market price in equilibrium will be P*(q1+q2)=
Question 7 options:
14 |
|
16 |
|
18 |
|
20 |
Question 8 (1 point)
In equilibrium, each firm's total revenue is equal to TRi=
Question 8 options:
106 |
|
108 |
|
110 |
|
112 |
Question 9 (1 point)
In equilibrium, each firm's total variable cost is TVCi=
Question 9 options:
8 |
|
16 |
|
32 |
|
48 |
Question 10 (1 point)
In equilibrium, each firm's total profit is i=
Question 10 options:
32 |
|
40 |
|
48 |
|
64 |
Question 11 (1 point)
In equilibrium, total consumer surplus is CS=
Question 11 options:
128 |
|
169 |
|
196 |
|
225 |