Knippenberg, B. van

leader leadership group fairness van knippenberg follower knippenberg study effect psychology research journal behavior member display performance participant leadership effectiveness affective relationship organization power influence effectiveness justice identity emotion charisma process decision tactic theory prototypicality condition leader interactional fairness aspect identification result power use cremer analysis interactional review management press people self-esteem personality transformational leadership transfer motivation evidence outcome epistemic motivation leader fairness university attributions experiment context extent leader affective displays interaction anger measure epistemic state perception influence tactics group members tyler transformational manipulation model preference self-sacrifice future research difference leader self-sacrifice feeling interactional fairness