l1-4 Leadership's Importance Empirical evidence of the magnitude of the effects on performance is modest Why? Similarity across selected individuals Similar background, experience, qualifications No unilateral control over resources Major decisions require approval, review, and modification by others Many uncontrollable factors External factors may be overwhelming and uncontrollable Mcgraw-hillarwin Copyright @2002 by The McGraw-Hill Companies, Inc. All rights reservedMcGraw-Hill/Irwin Copyright © 2002 by The McGraw-Hill Companies, Inc. All rights reserved. 11-4 Leadership’s Importance Empirical evidence of the magnitude of the effects on performance is modest. Why? ⚫ Similarity across selected individuals ⚫ Similar background, experience, qualifications ⚫ No unilateral control over resources ⚫ Major decisions require approval, review, and modification by others ⚫ Many uncontrollable factors ⚫ External factors may be overwhelming and uncontrollable