文档介绍：Architecture
and
Innovation
Barbara van Schewick
Architecture and Innovation
Architecture and Innovation
Barbara van Schewick
The MIT Press
Cambridge, Massachusetts
London, England
© 2010 Barbara van Schewick
All rights reserved. No part of this book may be reproduced in any form by any
electronic or mechanical means (including photocopying, recording, or information
storage and retrieval) without permission in writing from the publisher.
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Set in Stone Sans and Stone Serif by Toppan Best-set Premedia Limited. Printed and
bound in the United States of America.
Library of Congress Cataloging-in-Publication Data
Van Schewick, Barbara.
architecture and innovation / Barbara van Schewick.
p. cm.
Includes bibliographical references and index.
ISBN 978-0-262-01397-0 (hardcover : alk. paper) 1. . 2. Computer
network architectures. 3. Technological innovations. 4. Business— Data
processing. I. Title.
2010
'5 — dc22
2009037130
10 9 8 7 6 5 4 3 2 1
for Steffen, Lukas, and Daniel
Contents
Acknowledgments ix
Introduction 1
I Foundations
1 Architecture and Innovation 19
Architecture 19
The Relationship between Architecture and the Economic System 23
The Relationship between Architecture and Innovation 28
II The End-to-End Arguments and the Original Architecture of the
2 Design Principles 37
Modularity 38
Integrated Design 44
Layering 46
Modularity and Layering work Architectures 50
The End-to-End Arguments 57
3 The Original Architecture of the 83
Introduction to the Original Architecture of the 83
The and the Layering Principle 88
The and the End-to-End Arguments 90
Some Misconceptions about the End-to-End Arguments and the Architecture of the
103
III Architectural Constraints on Innovation
4 Architecture and the Cost of Innovat