The Black-Scholes Formula was derived by observing that an ... the call option and the payoff from the so-called "replicating portfolio." It states that the price of the call option, C, is equal ...

The Sortino ratio uses three inputs for its formula. The numerator is the difference between a portfolio's return and the risk-free rate of return. You can use a portfolio's actual or expected return.

Q: I'm wondering if I'm thinking correctly about my asset allocation with my investments. I'm 57 years old and plan on retiring in a few years. I have $900,000 in my individual retirement account ...

"We are thrilled to expand our portfolio of leading live sports and ... 21% in shares of Series C Liberty Formula One common stock and 14% of retained MotoGP management equity.