Theo and Addy are deciding what toys to pick out at the toy store.  Depending on what toys they pick, they can play different games together, but they can’t coordinate their choices.  They can’t talk to one another at all until after that make their choice. Below is their payout matrix which shows their utility for each choice.  All the bold figures are for Theo and all the non bold figures are for Addy.       Addy       Strategies Theo Strategies   Toy Gas Pump Jump Rope Toy food                        20 10         10 3   Ball                         7 3           9 4   a) If Theo chooses Toy Food, what would be the possible outcomes for Addy? What would be best for Addy? b) If Addy chose a Toy Gas Pump, what are the possible outcomes for Theo? What would be best for Theo? c) Does Addy have a dominant strategy? If yes, what is her strategy? If not how can you tell?   d) Does Theo have a dominant strategy? If yes, what is her strategy? If not how can you tell?    e) Is there a Nash equilibrium? If yes, what would it be and why is it a Nash Equilibrium? if not explain your answer.

Managerial Economics: A Problem Solving Approach
5th Edition
ISBN:9781337106665
Author:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Chapter15: Strategic Games
Section: Chapter Questions
Problem 15.1IP
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  1. Theo and Addy are deciding what toys to pick out at the toy store.  Depending on what toys they pick, they can play different games together, but they can’t coordinate their choices.  They can’t talk to one another at all until after that make their choice.

Below is their payout matrix which shows their utility for each choice.  All the bold figures are for Theo and all the non bold figures are for Addy.

 

   

Addy       Strategies

Theo

Strategies

 

Toy Gas Pump

Jump Rope





Toy food


                       20


10

        10



3

 

Ball

                        7



3

          9



4

 

a) If Theo chooses Toy Food, what would be the possible outcomes for Addy? What would be best for Addy?

b) If Addy chose a Toy Gas Pump, what are the possible outcomes for Theo? What would be best for Theo?

c) Does Addy have a dominant strategy? If yes, what is her strategy? If not how can you tell?  

d) Does Theo have a dominant strategy? If yes, what is her strategy? If not how can you tell?   

e) Is there a Nash equilibrium? If yes, what would it be and why is it a Nash Equilibrium? if not explain your answer.

 

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