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Ninth Edition
Accounting for
Decision Making
and Control
Jerold L. Zimmerman
University of Rochester
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ACCOUNTING FOR DECISION MAKING AND CONTROL, NINTH EDITION
Published by McGraw-Hill Education, 2 Penn Plaza, New York, NY 10121. Copyright © 2017 by McGraw-Hill
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Library of Congress Cataloging-in-Publication Data
Names: Zimmerman, Jerold L., 1947- author.
Title: Accounting for decision making and control / Jerold L. Zimmerman,
University of Rochester.
Description: Ninth edition. | New York, NY : McGraw-Hill Education, [2017]
Identifiers: LCCN 2015043326 | ISBN 9781259564550 (alk. paper)
Subjects: LCSH: Managerial accounting.
Classification: LCC HF5657.4 .Z55 2017 | DDC 658.15/11—dc23
LC record available at http://lccn.loc.gov/2015043326
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guarantee the accuracy of the information presented at these sites.
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About the Author
Jerold L. Zimmerman
Jerold Zimmerman is Professor Emeritus at the William
E. Simon Graduate School of Business, University of
Rochester. He holds an undergraduate degree from the
University of Colorado, Boulder, and a doctorate from
the University of California, Berkeley.
While at Rochester, Dr. Zimmerman has taught
a variety of courses spanning accounting, finance,
and economics. Accounting courses include nonprofit
accounting, intermediate accounting, accounting theory,
and managerial accounting. A deeper appreciation of
the challenges of managing complex organizations was
acquired by serving as the Simon School’s Deputy Dean
and on the board of directors of several public corporations.
Professor Zimmerman publishes widely in accounting on topics as diverse as cost
allocations, corporate governance, disclosure, financial accounting theory, capital markets,
and executive compensation. His paper “The Costs and Benefits of Cost Allocations” won
the American Accounting Association’s Competitive Manuscript Contest. He is recog-
nized for developing Positive Accounting Theory. This work, co-authored with colleague
Ross Watts, at the Massachusetts Institute of Technology, received the American Institute
of Certified Public Accountants’ Notable Contribution to the Accounting Literature Award
for “Towards a Positive Theory of the Determination of Accounting Standards” and “The
Demand for and Supply of Accounting Theories: The Market for Excuses.” Both papers
appeared in the Accounting Review. Professors Watts and Zimmerman are also co-authors
of the highly cited textbook Positive Accounting Theory (Prentice Hall, 1986). Profes-
sors Watts and Zimmerman received the 2004 American Accounting Association Semi-
nal Contribution to the Literature award. Professor Zimmerman’s textbooks also include
Managerial Economics and Organizational Architecture with Clifford Smith and James
Brickley, 6th ed. (McGraw-Hill, 2016) and Management Accounting in a Dynamic Envi-
ronment with Cheryl McWatters (Routledge UK, 2016). He is a founding editor of the
Journal of Accounting and Economics, published by Elsevier. This scientific journal is one
of the most highly referenced accounting publications.
He and his wife Dodie have two daughters, Daneille and Amy. Jerry has been known
to occasionally engage friends and colleagues in an amicable diversion on the links.
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During their professional careers, managers in all organizations, profit and nonprofit, rely
on their accounting systems. Sometimes managers use the accounting system to acquire
information for decision making. At other times, the accounting system measures perfor-
mance and thereby influences their behavior. The accounting system is both a source of
information for decision making and part of the organization’s control mechanisms—thus,
the title of the book, Accounting for Decision Making and Control.
The purpose of this book is to provide students and managers with an understand-
ing and appreciation of the strengths and limitations of an organization’s accounting
system, thereby allowing them to be more intelligent users of these systems. This book
provides a framework for understanding accounting systems and a basis for analyzing
proposed changes to these systems. The text demonstrates that managerial account-
ing is an integral part of the firm’s organizational architecture, not just an isolated set of
computational topics.
Changes in the Ninth Edition
Feedback from reviewers and instructors using the prior editions and my own teaching
experience provided the basis for the revision. In particular, the following changes have
been made:
• Each chapter has been revised to further enhance readability and remove redundancy.
• References to actual company practices have been updated.
• Users were uniform in their praise of the problem material. They found it challenged
their students to critically analyze multidimensional issues while still requiring
numerical problem-solving skills.
• The end-of-chapter problem material was revised by adding 45 new problems—
including some related to health care and knowledge-based service firms—and
removing outdated problems.
• The ninth edition is a more concise revision that presents the same fundamental con-
cepts, learning objectives, and challenging critical thinking end-of-chapter materials as
in prior editions.
Overview of Content
Chapter 1 presents the book’s conceptual framework by using a simple decision context
regarding accepting an incremental order from a current customer. The chapter describes
why firms use a single accounting system and the concept of economic Darwinism, among
other important topics. This chapter is an integral part of the text.
Preface
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Chapters 2, 4, and 5 present the underlying conceptual framework. The importance
of opportunity costs in decision making, cost–volume–profit analysis, and the difference
between accounting costs and opportunity costs are discussed in Chapter 2. Chapter 4
employs the economic theory of organizations and organizational architecture as the con-
ceptual foundation to understand the role of the accounting system as part of the organiza-
tion’s control mechanism. Chapter 5 describes the crucial role of accounting as part of the
firm’s organizational architecture. Chapter 3 on capital budgeting extends opportunity costs
to a multiperiod setting. This chapter can be skipped without affecting the flow of later
material. Alternatively, Chapter 3 can be assigned at the end of the course.
Chapter 6 applies the conceptual framework and illustrates the trade-off managers
face between decision making and control in a budgeting system. Budgets are a decision-
making tool to coordinate activities within the firm and are a device to control behavior.
This chapter provides an in-depth illustration of how budgets are an important part of an
organization’s decision-making and control apparatus.
Chapter 7 presents a general analysis of why managers allocate certain costs and the
behavioral implications of these allocations. Cost allocations affect both decision making
and incentives. Again, managers face a trade-off between decision making and control.
Chapter 8 continues the cost allocation discussion by describing the “death spiral” that
can occur when significant fixed costs exist and excess capacity arises. This leads to an
analysis of how to treat capacity costs—a trade-off between underutilization and overin-
vestment. Finally, the chapter describes several specific cost allocation methods such as
service department costs and joint costs.
Chapter 9 applies the general analysis of overhead allocation in Chapters 7 and 8 to the
specific case of absorption costing in a manufacturing setting. The managerial implications
of traditional absorption costing are provided in Chapters 10 and 11. Chapter 10 analyzes
variable costing, and activity-based costing is the topic of Chapter 11. Variable costing is
an interesting example of economic Darwinism. Proponents of variable costing argue that
it does not distort decision making and therefore should be adopted. Nonetheless, it is not
widely practiced, probably because of tax, financial reporting, and control considerations.
Chapter 12 discusses the decision-making and control implications of standard labor
and material costs. Chapter 13 extends the discussion to overhead and marketing vari-
ances. Chapters 12 and 13 can be omitted without interrupting the flow of later material.
Finally, Chapter 14 synthesizes the course by reviewing the conceptual framework and
applying it to various organizational innovations, such as total quality management, just in
time, six sigma, lean production, and the balanced scorecard. These innovations provide an
opportunity to apply the analytic framework underlying the text.
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Acknowledgments
William Vatter and George Benston motivated my interest in managerial accounting. The
genesis for this book and its approach reflect the oral tradition of my colleagues, past
and present, at the University of Rochester. William Meckling and Michael Jensen stimu-
lated my thinking and provided much of the theoretical structure underlying the book, as
anyone familiar with their work will attest. My long and productive collaboration with
Ross Watts sharpened my analytical skills and further refined the approach. He also fur-
nished most of the intellectual capital for Chapter 3, including the problem material. Ray
Ball has been a constant source of ideas. Clifford Smith and James Brickley continue to
enhance my economic education. Three colleagues, Andrew Christie, Dan Gode, and Scott
Keating, supplied particularly insightful comments that enriched the analysis at critical
junctions. Valuable comments from Anil Arya, Ron Dye, Andy Leone, Dale Morse, Ram
Ramanan, K. Ramesh, Shyam Sunder, and Joseph Weintrop are gratefully acknowledged.
This project benefited greatly from the honest and intelligent feedback of numerous
instructors. I wish to thank Mahendra Gupta, Susan Hamlen, Badr Ismail, Charles Kile,
Leslie Kren, Don May, William Mister, Mohamed Onsi, Ram Ramanan, Stephen Ryan,
Michael Sandretto, Richard Sansing, Deniz Saral, Gary Schneider, Joe Weber, and
William Yancey. This book also benefited from two other projects with which I have been
involved. Writing Managerial Economics and Organizational Architecture (McGraw Hill
Education, 2016) with James Brickley and Clifford Smith and Management Accounting
in a Dynamic Environment (Routledge, 2016) with Cheryl McWatters helped me to better
understand how to present certain topics.
To the numerous students who endured the development process, I owe an enormous
debt of gratitude. I hope they learned as much from the material as I learned teaching them.
Some were even kind enough to provide critiques and suggestions, in particular Jan Dick
Eijkelboom. Others supplied, either directly or indirectly, the problem material in the text.
The able research assistance of P. K. Madappa, Eamon Molloy, Jodi Parker, Steve Sand-
ers, Richard Sloan, and especially Gary Hurst, contributed amply to the manuscript and
problem material. Janice Willett and Barbara Schnathorst did a superb job of editing the
manuscript and problem material.
The very useful comments and suggestions from the following reviewers are greatly
appreciated:
Urton Anderson
Howard M. Armitage
Vidya Awasthi
Kashi Balachandran
Da-Hsien Bao
Ron Barden
Howard G. Berline
Margaret Boldt
David Borst
Eric Bostwick
Marvin L. Bouillon
Wayne Bremser
David Bukovinsky
Linda Campbell
William M. Cready
James M. Emig
Gary Fane
Anita Feller
Tahirih Foroughi
Ivar Fris
Jackson F. Gillespie
Irving Gleim
Jon Glover
Gus Gordon
Sylwia Gornik-Tomaszewski
Tony Greig
Susan Haka
Bert Horwitz
Steven Huddart
Robert Hurt
Douglas A. Johnson
Lawrence A. Klein
Thomas Krissek
A. Ronald Kucic
Daniel Law
Chi-Wen Jevons Lee
Suzanne Lowensohn
James R. Martin
Alan H. McNamee
Marilyn Okleshen
Shailandra Pandit
Sam Phillips
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viii Preface
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Frank Probst
Kamala Raghavan
William Rau
Jane Reimers
Thomas Ross
Harold P. Roth
P. N. Saksena
Donald Samaleson
Michael J. Sandretto
Richard Saouma
Arnold Schneider
Henry Schwarzbach
Elizabeth J. Serapin
Norman Shultz
James C. Stallman
William Thomas Stevens
Monte R. Swain
Heidi Tribunella
Clark Wheatley
Lourdes F. White
Paul F. Williams
Robert W. Williamson
Peggy Wright
Jeffrey A. Yost
S. Mark Young
To my wife Dodie and daughters Daneille and Amy, thank you for setting the right
priorities and for giving me the encouragement and environment to be productive. Finally,
I wish to thank my parents for all their support.
Jerold L. Zimmerman
University of Rochester
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1 Introduction 1
2 The Nature of Costs 22
3 Opportunity Cost of Capital and Capital Budgeting 85
4 Organizational Architecture 127
5 Responsibility Accounting and Transfer Pricing 161
6 Budgeting 216
7 Cost Allocation: Theory 280
8 Cost Allocation: Practices 327
9 Absorption Cost Systems 392
10 Criticisms of Absorption Cost Systems: Incentive to Overproduce 448
11 Criticisms of Absorption Cost Systems: Inaccurate Product Costs 483
12 Standard Costs: Direct Labor and Materials 538
13 Overhead and Marketing Variances 575
14 Management Accounting in a Changing Environment 609
Solutions to Concept Questions 655
Glossary 665
Index 675
Brief Contents
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Contents
1 Introduction 1
A. Managerial Accounting: Decision Making and Control 2
B. Design and Use of Cost Systems 4
C. Marmots and Grizzly Bears 8
D. Management Accountant’s Role in the Organization 9
E. Evolution of Management Accounting: A Framework for Change 12
F. Vortec Medical Probe Example 15
G. Outline of the Text 18
H. Summary 18
2 The Nature of Costs 22
A. Opportunity Costs 23
1. Characteristics of Opportunity Costs 24
2. Examples of Decisions Based on Opportunity Costs 24
B. Cost Variation 29
1. Fixed, Marginal, and Average Costs 29
2. Linear Approximations 31
3. Other Cost Behavior Patterns 33
4. Activity Measures 33
C. Cost–Volume–Profit Analysis 35
1. Copier Example 35
2. Calculating Break-Even and Target Profits 36
3. Limitations of Cost–Volume–Profit Analysis 39
4. Multiple Products 41
5. Operating Leverage 42
D. Opportunity Costs versus Accounting Costs 45
1. Period versus Product Costs 46
2. Direct Costs, Overhead Costs, and Opportunity Costs 46
E. Cost Estimation 48
1. Account Classification 49
2. Motion and Time Studies 49
F. Summary 49
Appendix: Costs and the Pricing Decision 50
3 Opportunity Cost of Capital and Capital Budgeting 85
A. Opportunity Cost of Capital 86
B. Interest Rate Fundamentals 89
1. Future Values 89
2. Present Values 90
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3. Present Value of a Cash Flow Stream 91
4. Perpetuities 92
5. Annuities 93
6. Multiple Cash Flows per Year 94
C. Capital Budgeting: The Basics 96
1. Decision to Acquire an MBA 96
2. Decision to Open a Day Spa 97
3. Essential Points about Capital Budgeting 98
D. Capital Budgeting: Some Complexities 99
1. Risk 99
2. Inflation 100
3. Taxes and Depreciation Tax Shields 102
E. Alternative Investment Criteria 104
1. Payback 104
2. Accounting Rate of Return 105
3. Internal Rate of Return (IRR) 107
4. Methods Used in Practice 110
F. Summary 110
4 Organizational Architecture 127
A. Basic Building Blocks 128
1. Self-Interested Behavior, Team Production, and Agency Costs 128
2. Decision Rights and Rights Systems 133
3. Role of Knowledge and Decision Making 134
4. Markets versus Firms 135
5. Influence Costs 137
B. Organizational Architecture 139
1. Three-Legged Stool 139
2. Decision Management versus Decision Control 143
C. Accounting’s Role in the Organization’s Architecture 145
D. Example of Accounting’s Role: Executive Compensation Contracts 147
E. Summary 148
5 Responsibility Accounting and Transfer Pricing 161
A. Responsibility Accounting 162
1. Cost Centers 163
2. Profit Centers 165
3. Investment Centers 166
4. Economic Value Added (EVA®) 170
5. Controllability Principle 173
B. Transfer Pricing 175
1. International Taxation 175
2. Economics of Transfer Pricing 177
3. Common Transfer Pricing Methods 181
4. Reoragnization: The Solution if All Else Fails 186
5. Recap 186
C. Summary 188
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6 Budgeting 216
A. Generic Budgeting Systems 219
1. Country Club 219
2. Large Corporation 222
B. Trade-Off between Decision Management and Decision Control 226
1. Communicating Specialized Knowledge versus Performance
Evaluation 226
2. Budget Ratcheting 227
3. Participative Budgeting 229
4. New Approaches to Budgeting 230
5. Managing the Trade-Off 232
C. Resolving Organizational Problems 233
1. Short-Run versus Long-Run Budgets 233
2. Line-Item Budgets 235
3. Budget Lapsing 236
4. Static versus Flexible Budgets 236
5. Incremental versus Zero-Based Budgets 239
D. Summary 241
Appendix: Comprehensive Master Budget Illustration 242
7 Cost Allocation: Theory 280
A. Pervasiveness of Cost Allocations 281
1. Manufacturing Organizations 283
2. Hospitals 284
3. Universities 284
B. Reasons to Allocate Costs 286
1. External Reporting/Taxes 286
2. Cost-Based Reimbursement 287
3. Decision Making and Control 288
C. Incentive/Organizational Reasons for Cost Allocations 289
1. Cost Allocations Are a Tax System 289
2. Taxing an Externality 290
3. Insulating versus Noninsulating Cost Allocations 296
D. Summary 299
8 Cost Allocation: Practices 327
A. Death Spiral 328
B. Allocating Capacity Costs: Depreciation 333
C. Allocating Service Department Costs 333
1. Direct Allocation Method 335
2. Step-Down Allocation Method 337
3. Service Department Costs and Transfer Pricing of Direct
and Step-Down Methods 339
4. Reciprocal Allocation Method 342
5. Recap 344
D. Joint Costs 344
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1. Joint Cost Allocations and the Death Spiral 346
2. Net Realizable Value 348
3. Decision Making and Control 352
E. Segment Reporting and Joint Benefits 353
F. Summary 354
Appendix: Reciprocal Method for Allocating Service Department Costs 354
9 Absorption Cost Systems 392
A. Job Order Costing 394
B. Cost Flows through the T-Accounts 396
C. Allocating Overhead to Jobs 398
1. Overhead Rates 398
2. Over/Underabsorbed Overhead 400
3. Flexible Budgets to Estimate Overhead 403
4. Expected versus Normal Volume 406
D. Permanent versus Temporary Volume Changes 410
E. Plantwide versus Multiple Overhead Rates 411
F. Process Costing: The Extent of Averaging 415
G. Summary 416
Appendix A: Process Costing 416
Appendix B: Demand Shifts, Fixed Costs, and Pricing 422
10 Criticisms of Absorption Cost Systems:
Incentive to Overproduce 448
A. Incentive to Overproduce 450
1. Example 450
2. Reducing the Overproduction Incentive 453
B. Variable (Direct) Costing 454
1. Background 454
2. Illustration of Variable Costing 454
3. Overproduction Incentive under Variable Costing 457
C. Problems with Variable Costing 458
1. Classifying Fixed Costs as Variable Costs 458
2. Variable Costing Excludes the Opportunity Cost of Capacity 460
D. Beware of Unit Costs 461
E. Summary 463
11 Criticisms of Absorption Cost Systems: Inaccurate
Product Costs 483
A. Inaccurate Product Costs 484
B. Activity-Based Costing 488
1. Choosing Cost Drivers 489
2. Absorption versus Activity-Based Costing: An Example 495
C. Analyzing Activity-Based Costing 499
1. Reasons for Implementing Activity-Based Costing 499
2. Benefits and Costs of Activity-Based Costing 501
3. ABC Measures Costs, Not Benefits 503
D. Acceptance of Activity-Based Costing 505
E. Summary 509
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12 Standard Costs: Direct Labor and Materials 538
A. Standard Costs 539
1. Reasons for Standard Costing 540
2. Setting and Revising Standards 541
3. Target Costing 545
B. Direct Labor and Materials Variances 546
1. Direct Labor Variances 546
2. Direct Materials Variances 550
3. Risk Reduction and Standard Costs 554
C. Incentive Effects of Direct Labor and Materials Variances 554
1. Build Inventories 555
2. Externalities 555
3. Discouraging Cooperation 556
4. Mutual Monitoring 556
5. Satisficing 556
D. Disposition of Standard Cost Variances 557
E. The Costs of Standard Costs 559
F. Summary 561
13 Overhead and Marketing Variances 575
A. Budgeted, Standard, and Actual Volume 576
B. Overhead Variances 579
1. Flexible Overhead Budget 579
2. Overhead Rate 580
3. Overhead Absorbed 581
4. Overhead Efficiency, Volume, and Spending Variances 581
5. Graphical Analysis 585
6. Inaccurate Flexible Overhead Budget 587
C. Marketing Variances 588
1. Price and Quantity Variances 588
2. Mix and Sales Variances 589
D. Summary 591
14 Management Accounting in a Changing Environment 609
A. Integrative Framework 610
1. Organizational Architecture 611
2. Business Strategy 612
3. Environmental and Competitive Forces Affecting Organizations 615
4. Implications 615
B. Organizational Innovations and Management Accounting 616
1. Total Quality Management (TQM) 616
2. Just-in-Time (JIT) Production 621
3. Six Sigma and Lean Production 624
4. Balanced Scorecard 626
C. When Should the Internal Accounting System Be Changed? 632
D. Summary 633
Solutions to Concept Questions 655
Glossary 665
Index 675
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Chapter One
Introduction
Chapter Outline
A. Managerial Accounting: Decision Making
and Control
B. Design and Use of Cost Systems
C. Marmots and Grizzly Bears
D. Management Accountant’s Role in the
Organization
E. Evolution of Management Accounting:
A Framework for Change
F. Vortec Medical Probe Example
G. Outline of the Text
H. Summary
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A. Managerial Accounting: Decision Making and Control
Managers at Hyundai must decide which car models to produce, the quantity of each
model to produce given the selling prices for the models, and how to manufacture the
automobiles. They must decide which car parts, such as headlight assemblies, Hyundai
should manufacture internally and which parts should be outsourced. They must decide
not only on advertising, distribution, and product positioning to sell the cars, but also the
quantity and quality of the various inputs to use. For example, they must determine which
models will have leather seats and the quality of the leather to be used. Similarly, in decid-
ing which investment projects to accept, capital budgeting analysts require data on future
cash flows. How are these numbers derived? How does one coordinate the activities of
hundreds or thousands of employees in the firm so that these employees accept senior
management’s leadership? At Hyundai, and at other organizations small and large, manag-
ers must have good information to make all these decisions and the leadership abilities to
get others to implement the decisions.
Information about firms’ future costs and revenues is not readily available but must be
estimated by managers. Organizations must obtain and disseminate the knowledge to make
these decisions. Organizations’ internal information systems provide some of the knowledge
for these pricing, production, capital budgeting, and marketing decisions. These systems
range from the informal and the rudimentary to very sophisticated, electronic management
information systems. The term information system should not be interpreted to mean a
single, integrated system. Most information systems consist not only of formal, organized,
tangible records such as payroll and purchasing documents but also informal, intangible bits
of data such as memos, special studies, and managers’ impressions and opinions. The firm’s
information system also contains nonfinancial information such as customer and employee
satisfaction surveys. As firms grow from single proprietorships to large global corporations
with tens of thousands of employees, managers lose the knowledge of enterprise affairs
gained from personal, face-to-face contact in daily operations. Higher-level managers of
larger firms come to rely more and more on formal operating reports.
The internal accounting system, an important component of a firm’s information
system, includes budgets, data on the costs of each product and current inventory, and
periodic financial reports. In many cases, especially in small companies, these accounting
reports are the only formalized part of the information system providing the knowledge
for decision making. Many larger companies have other formalized, nonaccounting–based
information systems, such as production planning systems. This book focuses on how
internal accounting systems provide knowledge for decision making.
After making decisions, managers must implement them in organizations in which
the interests of the employees and the owners do not necessarily coincide. Just because
senior managers announce a decision does not necessarily ensure that the decision will be
implemented.
Organizations do not have objectives; people do. One common objective of owners of
the organization is to maximize profits, or the difference between revenues and expenses.
Maximizing firm value is equivalent to maximizing the stream of profits over the organiza-
tion’s life. Employees, suppliers, and customers also have their own objectives—usually
maximizing their self-interest.
Not all owners care only about monetary flows. An owner of a professional sports
team might care more about winning (subject to covering costs) than maximizing profits.
Nonprofits do not have owners …