Non-Stationary Processes

Analysis

Non-Stationary Processes in cryptocurrency, options, and derivatives represent a critical challenge to traditional quantitative modeling, as statistical properties of the underlying assets evolve over time. These processes invalidate assumptions of constant mean and variance, necessitating adaptive strategies for risk management and pricing. Accurate identification of these shifts is paramount, often requiring techniques beyond standard time series analysis, such as rolling window estimations and regime-switching models. Consequently, reliance on historical data alone can lead to significant model mis-specification and inaccurate predictions of future market behavior.