Non-Linear Friction

Friction

Non-Linear friction, within cryptocurrency derivatives, represents deviations from idealized models of market efficiency, manifesting as costs not proportional to trade size or order flow. This phenomenon arises from market microstructure elements like order book imbalances, adverse selection, and informational asymmetries, impacting execution quality and pricing. Its presence necessitates sophisticated modeling beyond linear assumptions for accurate risk assessment and optimal trade execution strategies, particularly in volatile crypto markets.