🧠 Psychology
Taille de position
Also called: position sizing, sizing
Position size is calculated from three elements: your capital, the % you’re willing to lose, and the distance to your stop-loss. Formula: (capital × % risk) ÷ distance to stop. It’s the concrete lever of risk management: a wider stop requires a smaller position to keep the same risk in euros.
📚 Go deeper
See the “Psychology” guides →