Binomial Tree Model Outperforms Black-Scholes in Pricing Index Options.
The article compares two models, Black-Scholes and Binomial Tree, for pricing options. They used market data to price Berkshire Hathaway's equity options and S&P 100 index options. The Binomial Tree model is better for European-style index options, while the Black-Scholes model is more effective for American equity options.