Black-Scholes Limitations
The Black-Scholes model is a mathematical framework for pricing options, but it has several well-known limitations when applied to real-world markets. It assumes that volatility is constant, markets are continuous, and returns follow a normal distribution, none of which are true for cryptocurrency.
The model often fails to account for the "fat tails" or extreme events common in digital assets, leading to the mispricing of deep out-of-the-money options. Furthermore, it does not incorporate transaction costs or the impact of liquidity constraints.
Despite these flaws, it remains a foundational tool that traders modify with "volatility smiles" to better fit market realities. Understanding these limitations is necessary for avoiding over-reliance on simplified pricing models.