Rs
Module 11Pricing & ErrorsLesson 5 of 718 min

Compare MC to Black-Scholes

Cross-check methods; discuss bias vs variance.

Good practice

Always have a closed-form check when available.

Bias

Euler discretization can bias path-dependent prices; exact terminal is unbiased for vanilla under GBM.

Variance

Reduced by more paths or variance reduction.

Challenge

Run MC at N=5k,20k,50k and watch se shrink.

Tips
  • Closed form is ground truth
  • MC for exotics
  • Report CI always

Try it live

Compare MC to Black-ScholesRust 2021
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