Table Of ContentTOTAL
CAPACITY
MANAGEMENT
Optimizing at the
Operational, Tactical,
and Strategic Levels
Taylor & Francis
Taylor &Francis Group
http://taylorandfrancis.com
TOTAL
CAPACITY
MANAGEMENT
Optimizing at the
Operational, Tactical,
and Strategic Levels
C.J. McNair
Richard Vangermeersch
AR II
F~ The IMA Foundation for Applied IWearch, Inc.
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CRC Press
Taylor & Francis Group
Boca Raton London New York
CRC Press is an imprint of the
Taylor & Francis Group, an informa business
Library of Congress Cataloging·ln·Publlcatlon Data
McNair, Carol Jean.
Total capacity management : optimizing at the operational,
tactical, and strategic levels I CJ. McNair, Richard Vangermccrsch.
p. em.
Includes bibliographical references and index.
ISBN 1-57444-231-7 (alk. paper)
1. Industrial capacity--Management. I. Vangermecrsch, Richard G.
1. II. Title.
HD69.C3M39 1998
658.5-dc21 98-7180
CIP
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THE IMA FoUNDATION FOR APPLIED REsEARcH, INc.
1997-98
TRUSTEES,
Foundation Officers
President Treasurer
James C. Horsch, CMA John F. Pope, CMA, CFM, CPA
Consumers Energy Company IMA Vice President of Finance
Jackson, Michigan The Quantum Group, Inc.
Marina Del Rey, California
Trustees by Virtue of the Bylaws
Keith Bryant, Jr., CMA Clair M. Raubenstine,
IMA President CMA,CPA
Formerly with University of IMAChair
Alabama at Birmingham Coopers & Lybrand, LLP
Birmingham, Alabama Philadelphia, Pennsylvania
John F. Pope, CMA, CFM, CPA Pamela Prinz Stewart
IMA Vice President of Finance IMA President-elect
The Quantum Group, Inc. Robert Half International
Marina Del Rey, California Orlando, Florida
Appointed Trustees
Donald B. Christensen James C. Horsch, CMA
J. C. Penney Insurance Consumers Energy Company
Group, Inc. Jackson, Michigan
Plano, Texas
Robert C. Miller
Paul P. Danesi, Jr. Formerly with Boeing
Texas Instruments, Inc.
Commercial Airplane Group
Attleboro, Massachusetts Seattle, Washington
Henry J. Davis, CMA,
Michael D. Shields
CPA,CIRM
Michigan State University
Dodge-Rockwell Automation
East Lansing, Michigan
Greenville, South Carolina
Sandra M. Denarski, CMA Gary H. Siegel, CPA
Johnson & Johnson DePaul University
New Brunswick, New Jersey Chicago, Illinois
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FOREWORD
Practitioners and academics have struggled for a hundred years
to understand, identify. measure, and report capacity. Today, we
still are seeking models that fit our particular environment. Why
is it so difficult to arrive at an approach that is generally ac
cepted? Mter all, management accountants, financial managers,
and operational managers have a common goal-to eliminate
waste and reduce costs while creating products and services cus
tomers want to buy. Yet there is lack of consensus when we talk
about unused, excess, and idle capacity. Some say it is good,
some say it is bad.
Now we have the cost accounting view, presented by two
highly respected management accounting researchers. Dr. McNair
has devoted more than 10 years of research to the subject of
capacity while Dr. Vangermeersch, a noted accounting historian,
has traced the literature from inception. Total Capaci~ Manage
ment is really two books in one. Chapters 1 to 6 and Chapter 11
are on capacity cost management, including a discussion of 12
capacity models, while Chapters 7 to 10 cover the history of the
accounting treatment of capacity. From an historical perspec
tive, ideas about capacity have come full circle, from a high point
in the 1920s through the "dark ages" of 1953-1978 to a redis
covery of the relevance of capacity in our day.
FAR's research has already stimulated lively dialogue among
IMA and APICS (American Production and Inventory Control
Society) leaders. IMXs traditional cost world and APICS's op
erational throughput world need to be aligned. We can accom
plish this alignment if we take the time to understand varying
Total Capaci!f Management
perspectives. To this end, we encourage the submission of ar
ticles and letters to IMXs official magazine, ManagementAccount
ing, addressing differing viewpoints, such as the operational view
point espoused by APICS, a throughput accounting and con
straint management viewpoint, and others.
Total Capaci!J Management is truly comprehensive and ranks
as a major work on the subject. For the most benefit, read it in
conjunction with IMXs Statement on ManagementAccounting
4Y, "Measuring the Cost of Capacity" (SMA4Y/$7.50), and Ca
paci!J Measurement & Improvement: A Manager's Guide to Evaluat
ing & Optimizing Capaci!J Productivi!J (C2/$35), from CAM-I
(Consortium for Advanced Manufacturing-International).
McNair and Vangermeersch wrote SMA 4Y and conferred with
CAM-I on its book.
To learn more about throughput accounting, refer to Syn
chronous Management: Profit-Based Manufacturingfor the 21st Cen
tury, Volumes 1 and 2 (SPECTRUM 3/$65). The authors of this
book define total capacity at a resource as: total capacity =
throughput capacity + protective capacity + excess capacity.
Wasted capacity is lost throughput when nonsynchronous con
ditions exist. Readers are encouraged to explore capacity issues
from an operational perspective by reading this work.
Publications referenced in this foreword are available from
IMXs Customer Orders &Information Department, (800) 638
4427, ext. 278. Visit IMXs website, http://www.imanet.org for a
description of each title.
Guidance in the preparation of this monograph was gener
ously provided by the IMA Project Committee:
Paul P. Danesi, Jr.
Texas Instruments, Inc.
Henry J. Davis, CMA, CPA, CIRM Lou Jones
Dodge/Rockwell Automation Caterpillar Company
This report reflects the views of the researchers and not necessarily
those of the IMA, the trustees of FAR, or the Project Committee.
Julian M. Freedman, CMA, CPA, CPIM
Director ofResearch
The IMA Foundation for Applied Research, Inc.
ABOUT THE AUTHORS
D C. J. McNair. CMA Ph.D.
C. J. McNair is a professor of management accounting at Babson
College, Wellesley, Massachusetts. Since graduating from Co
lumbia University in 1986, she has become a noted expert in
the design and development of cost management systems. Dr.
McNair has published numerous books and articles in this area,
including The Profit Potential: Taking High Peiformance to the Bot
tom Line, World-Class Accounting and Finance, and Benchmarking:
Tool for Continuous lmprwement.
Other recent writing includes several management account
ing guidelines for the Society of Management Accountants of
Canada: Measuring the Cost of Capaci~, Redesigning the Finance
Function, and Implementing Process Management: A Framework for
Process Thinking. Current work includes development of value
based accounting models and field work on applications of ca
pacity cost management in various industries.
D Richard Vangermeersch, CMA CPA Ph.D.
Richard Vangermeersch is a professor of accounting at the Uni
versity of Rhode Island. He received a Ph.D. in accounting in
1970 from the University of Florida. He was president of The