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Two stocks A and B both have a current price of $100 and are identical in every way except that the risk-neutral probability of default of A in three months is 10%, and that of B is zero. Assume a CRR-style jump-to-default model in which the volatility of both stocks is 30%. The risk-free rate is 2%. Consider the price of three-month at-the-money call options on these two stocks in a one-period jump-to-default tree model. Which of the following statements is valid?
Well-Diversified Portfolios
Investment portfolios constructed to spread out risk by including a variety of asset classes and securities.
Mispriced Securities
Financial instruments whose market price does not accurately reflect their intrinsic value, potentially leading to buying or selling opportunities.
Risk Arbitrage
Speculation on perceived security mispricing, often in connection with merger and acquisition targets.
One-Factor APT
A financial model that describes the relationship between a security's returns and a single factor affecting all securities, used to predict performance.
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