Find more digital content or join the discussion on www.hbr.org.

The web addresses referenced and linked in this book were live and correct at the time of the book’s publication but may be subject to change.

Copyright 2011 Harvard Business School Publishing Corporation

All rights reserved

No part of this publication may be reproduced, stored in or introduced into a retrieval system, or transmitted, in any form, or by any means (electronic, mechanical, photocopying, recording, or otherwise), without the prior permission of the publisher. Requests for permission should be directed to permissions@hbsp.harvard.edu, or mailed to Permissions, Harvard Business School Publishing, 60 Harvard Way, Boston, Massachusetts 02163.

Library of Congress Cataloging-in-Publication ...

Get HBR's 10 Must Reads on Managing People 2-Volume Collection now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.