Two companies namely TEHsantai and ChillTEA are the only two trending bubble tea joints competing for the local market share. In planning a marketing strategy for the coming year, each company is considering four strategies designed to take market share from the other company. Each worked with an advertising agency in order to develop alternative advertising strategies for the coming year. A variety of internet advertisements, product promotions, in-store displays, and appointing celebrity ambassador provides four different strategies for each company. The following Table 1 summarizes the projected change in market share for TEHsantai once the two companies select their advertising strategy for the coming year.

Principles of Microeconomics
7th Edition
ISBN:9781305156050
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter17: Oligopoly
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Topic: Utility and Game Theory
Case 1- Developing Advertising Strategy
Two companies namely TEHsantai and ChillTEA are the only two trending bubble tea joints
competing for the local market share. In planning a marketing strategy for the coming year,
each company is considering four strategies designed to take market share from the other
company.
Each worked with an advertising agency in order to develop alternative advertising strategies
for the coming year. A variety of internet advertisements, product promotions, in-store
displays, and appointing celebrity ambassador provides four different strategies for each
company. The following Table 1 summarizes the projected change in market share for
TEHsantai once the two companies select their advertising strategy for the coming year.
Table 1- Projected Change in Market Share (%)
TEHsantai
a1: Internet
Advert
a2: Product
Promo
a3: In-store
Display
a4: Celebrity
Ambassador
b1: Internet
Advert
6
4
6
-4
ChillTEA
b2: Product
Promo
0
-4
4
10
b3: In-
store
Display
4
2
9
-2
b4: Celebrity
Ambassador
8
0
10
0
You are appointed by TEHsantai as a consultant to study the alternative advertisement
strategies. Using Utility and Game theory answer the following basic questions (Hint: show all
steps)
(a) What is the optimal solution to this game for each of the players i.e. TEHsantai and
ChillTEA?
(b) What is the value of the game?
Transcribed Image Text:Topic: Utility and Game Theory Case 1- Developing Advertising Strategy Two companies namely TEHsantai and ChillTEA are the only two trending bubble tea joints competing for the local market share. In planning a marketing strategy for the coming year, each company is considering four strategies designed to take market share from the other company. Each worked with an advertising agency in order to develop alternative advertising strategies for the coming year. A variety of internet advertisements, product promotions, in-store displays, and appointing celebrity ambassador provides four different strategies for each company. The following Table 1 summarizes the projected change in market share for TEHsantai once the two companies select their advertising strategy for the coming year. Table 1- Projected Change in Market Share (%) TEHsantai a1: Internet Advert a2: Product Promo a3: In-store Display a4: Celebrity Ambassador b1: Internet Advert 6 4 6 -4 ChillTEA b2: Product Promo 0 -4 4 10 b3: In- store Display 4 2 9 -2 b4: Celebrity Ambassador 8 0 10 0 You are appointed by TEHsantai as a consultant to study the alternative advertisement strategies. Using Utility and Game theory answer the following basic questions (Hint: show all steps) (a) What is the optimal solution to this game for each of the players i.e. TEHsantai and ChillTEA? (b) What is the value of the game?
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