Skip to content
What Causes What
Psychology & behavior

Leadership effectiveness

Rated or revealed ability to coordinate a group. Not the same as being chosen as leader.

Mehta and Josephs used observer ratings of leader-like behavior in a lab task. That is not CEO performance, promotion velocity, or founder outcomes. The construct leap from 20-minute group tasks to 'success' is where folklore is born.

Also called leader emergence.

Connected relationships

MECHANISM? CONDITIONAL

Observational · Moderate

Cortisol→Leadership effectiveness

Higher Cortisol moves Leadership effectiveness only in some conditions. Read the mechanism.

High cortisol is the condition under which 'high T = leader' fails. The internet quote drops this term.

Read the full evidence

Cases

Sources