Behavioral Principle
Overconfidence
Traders overestimate the precision of their forecasts, leading to over-trading and under-diversification.
Canonical source: Odean, 1998
Articles studying this principle
When Waiting Becomes the Decision
Most losses don't begin with panic—they begin with waiting. This article explores why uncertainty paralysis keeps traders frozen while markets quietly evolve, and how delaying decisions often becomes a decision itself.
When Recovery Becomes the Risk: Why Relief Can Lead to Overconfidence
A sharp recovery often changes market psychology faster than market structure. Relief becomes confidence, confidence becomes certainty, and traders begin taking larger risks before objective confirmation arrives. The recovery doesn't erase the risk—it simply makes it harder to see.