The Concepts And Practice Of Mathematical Finan... Access
: A stochastic process used to represent the random "walk" of asset prices over time. Essential Models and Practices
: Since markets are unpredictable, probability is used to model random outcomes. It provides the foundation for determining the likelihood of various financial scenarios. The Concepts and Practice of Mathematical Finan...
Practitioners use these concepts to build models that inform actual market decisions: Core Concepts of Financial Mathematics - Monash University : A stochastic process used to represent the