ASSIGNMENT 2 2025
UNIQUE NO.
DUE DATE: 17 JUNE 2025
, Advanced Microeconomics
QUESTION 1
(a) Game Theory Payoff Matrix
Sell High-Quality Sell Low-Quality
Buy 200 ; 160 340 ; 80
Not Buy 160 ; 280 240 ; 200
Payoff format: (Producer ; Purchaser)
i) Dominant Strategy? (4 marks)
Producer’s strategies:
o If Purchaser buys:
High-Quality → 200
Low-Quality → 340 → Pick Low-Quality
o If Purchaser doesn't buy:
High-Quality → 160
Low-Quality → 240 → Pick Low-Quality
Dominant strategy for Producer: Sell Low-Quality
Purchaser’s strategies:
o If Producer sells High-Quality:
Buy → 160
Not buy → 280 → Pick Not Buy
o If Producer sells Low-Quality:
Buy → 80
Not buy → 200 → Pick Not Buy
Dominant strategy for Purchaser: Not Buy