dXt=μ(Xt) dt+σ(Xt) dWtdX_t=\mu(X_t)\,dt+\sigma(X_t)\,dW_tdXt=μ(Xt)dt+σ(Xt)dWta market is a stochastic processWe turn markets into equations, and study them.Bring us a problem worth solving ↗