Question 1
Based on the above data, answer the given subquestions
Enter the Value a = __________

The IIT Madras BS Game Theory and Strategy (Game Theory) End Term paper sat on 22 Dec 2024, in the September 2024 term, set QDB3: 37 questions for 45 marks in 180 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.
Based on the above data, answer the given subquestions
Enter the Value a = __________
Correct answer: 3
Based on the above data, answer the given subquestions
Enter the Value b = __________
Correct answer: 9
Based on the above data, answer the given subquestions
Enter the Value c = __________
Correct answer: 9
Based on the above data, answer the given subquestions
Enter the Value d = __________
Correct answer: 3
Based on the above data, answer the given subquestions
Enter the Value e = __________
Correct answer: 0
Based on the above data, answer the given subquestions
Enter the Value f = __________
Correct answer: 6
Based on the above data, answer the given subquestions
Enter the Value g = __________
Correct answer: 20
Based on the above data, answer the given subquestions
Enter the Value s1 = __________
Correct answer: 11
Based on the above data, answer the given subquestions
Enter the Value s2 = __________
Correct answer: 14
Based on the above data, answer the given subquestions
Enter the Value s3 = __________
Correct answer: 23
Suppose a search engine has two ad slots that it can sell. Slot a has a clickthrough rate of 10 and slot b has a clickthrough rate of 5. There are three advertisers who are interested in these slots. Advertiser x values click at 3 per click, advertiser y values click at 2 per click, and advertiser z values click at 1 per click.
Based on the above data, answer the given subquestions
Total valuation of socially optimal allocation will be __________
Correct answer: 40
Suppose a search engine has two ad slots that it can sell. Slot a has a clickthrough rate of 10 and slot b has a clickthrough rate of 5. There are three advertisers who are interested in these slots. Advertiser x values click at 3 per click, advertiser y values click at 2 per click, and advertiser z values click at 1 per click.
Based on the above data, answer the given subquestions
VCG price for slot a will be __________
Correct answer: 15
Suppose a search engine has two ad slots that it can sell. Slot a has a clickthrough rate of 10 and slot b has a clickthrough rate of 5. There are three advertisers who are interested in these slots. Advertiser x values click at 3 per click, advertiser y values click at 2 per click, and advertiser z values click at 1 per click.
Based on the above data, answer the given subquestions
VCG price for slot b will be __________
Correct answer: 5
A man dies, leaving an estate worth 500 units. The deceased has two creditors; one’s claim is 400 units, and the other’s claim, 300 units. The division of the estate between them is carried out according to the contested garment principle.
Based on the above data, answer the given subquestions
Creditor 1 with claim 400 units gets
350
300
200
250
Correct answer
300
A man dies, leaving an estate worth 500 units. The deceased has two creditors; one’s claim is 400 units, and the other’s claim, 300 units. The division of the estate between them is carried out according to the contested garment principle.
Based on the above data, answer the given subquestions
Creditor 2 with claim 300 units gets
150
300
200
250
Correct answer
200
Five bidders with private valuations uniformly distributed between 0 and 1 participate in a sealed bid first price auction. Assuming that everyone is playing the symmetric equilibrium bidding strategy answer the given subquestions:
Optimal bid for a bidder with valuation 0.6 will be
0.4
0.48
0.5
0.55
Correct answer
0.48
Five bidders with private valuations uniformly distributed between 0 and 1 participate in a sealed bid first price auction. Assuming that everyone is playing the symmetric equilibrium bidding strategy answer the given subquestions:
The expected revenue of the seller in this auction scenario will be
4/5
3/5
2/3
2/5
Correct answer
2/3
A machine can be in two possible states viz. Good (G) and Bad (B). It is in the Good state 90% of the time. An item produced by the machine is Defective (D), 1% of the time if it is Good and 10% of the time if it is Bad.
Based on the above data, answer the given subquestions
What is the probability of the item being defective
0.009
0.09
0.019
0.19
Correct answer
0.019
A machine can be in two possible states viz. Good (G) and Bad (B). It is in the Good state 90% of the time. An item produced by the machine is Defective (D), 1% of the time if it is Good and 10% of the time if it is Bad.
Based on the above data, answer the given subquestions
What is the probability that the machine is good if the item is defective
0.047
0.47
0.0047
0.19
Correct answer
0.47
Consider the market for a single network good as discussed in the lecture and write a different consumer's utility function for joining the network as capturing the idea that it may be more plausible that a user who has a higher value for the standalone component of a technology also assigns more importance to the size of its network (i.e. consumers differ in their valuation of both the standalone and the network benefits). Here, is the standalone benefit, measures the network effect, is the expected number of users joining the network and is uniformly distributed on the unit interval.
Based on the above data, answer the given subquestions
Correct answer
Consider the market for a single network good as discussed in the lecture and write a different consumer's utility function for joining the network as capturing the idea that it may be more plausible that a user who has a higher value for the standalone component of a technology also assigns more importance to the size of its network (i.e. consumers differ in their valuation of both the standalone and the network benefits). Here, is the standalone benefit, measures the network effect, is the expected number of users joining the network and is uniformly distributed on the unit interval.
Based on the above data, answer the given subquestions
Correct answer
Consider the market for a single network good as discussed in the lecture and write a different consumer's utility function for joining the network as capturing the idea that it may be more plausible that a user who has a higher value for the standalone component of a technology also assigns more importance to the size of its network (i.e. consumers differ in their valuation of both the standalone and the network benefits). Here, is the standalone benefit, measures the network effect, is the expected number of users joining the network and is uniformly distributed on the unit interval.
Based on the above data, answer the given subquestions
Correct answer
Consider the market for a single network good as discussed in the lecture and write a different consumer's utility function for joining the network as capturing the idea that it may be more plausible that a user who has a higher value for the standalone component of a technology also assigns more importance to the size of its network (i.e. consumers differ in their valuation of both the standalone and the network benefits). Here, is the standalone benefit, measures the network effect, is the expected number of users joining the network and is uniformly distributed on the unit interval.
Based on the above data, answer the given subquestions
Correct answer
Consider the market for a single network good as discussed in the lecture and write a different consumer's utility function for joining the network as capturing the idea that it may be more plausible that a user who has a higher value for the standalone component of a technology also assigns more importance to the size of its network (i.e. consumers differ in their valuation of both the standalone and the network benefits). Here, is the standalone benefit, measures the network effect, is the expected number of users joining the network and is uniformly distributed on the unit interval.
Based on the above data, answer the given subquestions
Correct answers
Consider the market for a single network good as discussed in the lecture and write a different consumer's utility function for joining the network as capturing the idea that it may be more plausible that a user who has a higher value for the standalone component of a technology also assigns more importance to the size of its network (i.e. consumers differ in their valuation of both the standalone and the network benefits). Here, is the standalone benefit, measures the network effect, is the expected number of users joining the network and is uniformly distributed on the unit interval.
Based on the above data, answer the given subquestions
Correct answer
Based on the above data, answer the given subquestions
Correct answer
Based on the above data, answer the given subquestions
Nash equilibrium of this game will be
Correct answer
A cable TV station wants to connect three new customers to its network. The connections to the network are described in the following tree graph:
Calculate the distribution of the costs among the three players if all three decide to connect to the network.
Based on the above data, answer the given subquestions
The cost to be paid by player 1 will be __________
Correct answer: 8
A cable TV station wants to connect three new customers to its network. The connections to the network are described in the following tree graph:
Calculate the distribution of the costs among the three players if all three decide to connect to the network.
Based on the above data, answer the given subquestions
The cost to be paid by player 2 will be __________
Correct answer: 30
A cable TV station wants to connect three new customers to its network. The connections to the network are described in the following tree graph:
Calculate the distribution of the costs among the three players if all three decide to connect to the network.
Based on the above data, answer the given subquestions
The cost to be paid by player 3 will be __________
Correct answer: 32
Based on the above data, answer the given subquestions
How many pure strategy equilibria are there in this game?
1
2
3
4
Correct answer
3
Based on the above data, answer the given subquestions
In one of these pure NEs, all three players enter the market
TRUE
FALSE
Correct answer
FALSE
Based on the above data, answer the given subquestions
1/5
3/5
4/5
2/5
Correct answer
4/5
Suppose 5 numbers are drawn independently from the uniform distribution on the interval [0, 1] and then sorted from smallest to largest. The expected value of the number in second position on the list is
5/6
2/3
1/2
1/3
Correct answer
1/3
In weighted majority game [7; 5, 4, 3, 1]
Player 1 is null player
Player 2 is null player
Player 3 is null player
Player 4 is null player
Correct answer
Player 4 is null player
Consider following two statements:
1. Crowd can be wrong even if everyone in the crowd is rational and everyone takes the same action.
2. Aggregate behaviour of many people with limited information can sometimes produce very accurate results.
Which statement(s) is (are) true?
Only 1
Only 2
Both
None
Correct answer
Both
Choose the correct alternative
A stable matching system is necessarily a system under which everyone is satisfied.
A matching system is stable when an unmatched pair may find it beneficial to deviate from the matching and form their own match.
A stable matching system is necessarily a system under which everyone is satisfied & A matching system is stable when an unmatched pair may find it beneficial to deviate from the matching and form their own match.
None
Correct answer
None