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IAI Actuarial Core Principles · Economic Modelling · Simple models for credit risk

A one-year zero-coupon bond from an Indian corporate has face value Rs 100. The risk-free one-year rate is 6% p.a. effective. The probability of default is 4%, and on default the recovery is 50% of face value. Assuming risk-neutral valuation and that the stated default probability is risk-neutral, what is the price of the bond?

The price is the expected payoff discounted at the risk-free rate: 0.96×100 plus 0.04×50 gives 98, divided by 1.06 gives Rs 92.45.

  1. ARs 88.68
  2. BRs 90.57Correct
  3. CRs 92.45
  4. DRs 94.34
  5. Rs 96.23

Explanation

Expected payoff = 0.96×100 + 0.04×50 = 96 + 2 = 98. Discounting at 6%: 98/1.06 = 92.45. Check: the option labelled Rs 92.45 is therefore correct, so the key must be index 2.

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