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IAI Actuarial Core Principles · Business Management · Decision-making process, attitude to risk and competition

A Delhi firm faces three strategies and two market states. Payoffs (Rs crore): A: 50 in boom, 10 in slump; B: 35 in boom, 25 in slump; C: 20 in boom, 22 in slump. Using the minimax regret criterion, which strategy is chosen?

This item is flawed.

  1. AA, maximum regret 15
  2. BB, maximum regret 15Correct
  3. CB, maximum regret 25
  4. DC, maximum regret 30
  5. C, maximum regret 3

Explanation

Best boom payoff is 50 and best slump payoff is 25. Regrets: A: 0 and 15, max 15. B: 15 and 0, max 15. C: 30 and 3, max 30. A and B tie at 15 under this calculation, so the key is ambiguous.

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