第 1 章
The Management Revolution: Transforming Organizations Through Knowledge
What makes some organizations thrive while others falter? In 1942, a young Austrian immigrant named Peter Drucker began exploring this question, launching a career that would revolutionize how we understand management. "The Essential Drucker" distills six decades of his wisdom into a single volume that Warren Buffett calls "the best management book I've ever read." Steve Jobs kept it on his nightstand. Jeff Bezos made it required reading for Amazon executives. Beyond business circles, Drucker's ideas transformed nonprofits, governments, and educational institutions worldwide. His concept of the "knowledge worker" predicted our modern economy decades before it emerged. Through clear prose and practical insights, Drucker doesn't just explain management-he reinvents it as a liberal art that combines analytical thinking with moral purpose. In a world where organizational effectiveness determines societal progress, Drucker offers a roadmap not just for corporate success but for human achievement.
第 2 章
Management: The Revolutionary Force of Modern Society
Management emerged with unprecedented speed in human history, transforming the world's social and economic fabric in less than 150 years. When Marx began writing Das Kapital in the 1850s, neither management nor modern enterprises existed-even Engels's profitable cotton mill employed merely "charge hands" rather than managers. Yet today, management stands as the defining organ of developed societies, explaining our unprecedented ability to employ large numbers of knowledgeable, skilled people productively.
The fundamental task of management remains making people capable of joint performance through common goals, values, structure, and development. This explains how modern businesses can employ thousands of specialists across dozens of knowledge areas who would be ineffective without the managed enterprise. Management has converted knowledge from social luxury to economic necessity, developing from military command models in the 1870s to increasingly specialized functions that coordinate diverse talents.
Perhaps management's most revolutionary achievement was its application to manual work through systematic training. This innovation revolutionized economic development, allowing low-wage countries to become efficient competitors almost overnight, challenging Adam Smith's theory that industrial expertise required centuries to develop. The transformation of manual work through management has enabled unprecedented productivity increases that created the middle class in developed nations.
Management's scope has expanded far beyond business to all organizations bringing together diverse skills, including nonprofits and government agencies. It must embrace both entrepreneurship and innovation-not as opposing forces but as complementary necessities. Like a violinist needing both fingering and bow hands, organizations need both management and entrepreneurship to survive. Not innovating is the primary reason organizations decline; not knowing how to manage is why new ventures fail.
Today, management faces its most serious challenge in questions of accountability and legitimacy. To whom is management accountable? What gives it power? These political questions underlie hostile takeovers and corporate restructurings that prioritize immediate gains over long-term enterprise health. Without justification beyond short-term shareholder returns, raiders prevail and often dismantle going concerns. Management must define performance, its measurement, and to whom it's accountable-questions that reflect both management's success and its failure to address its fundamental power and legitimacy.
At its core, management is not merely techniques or analytical tools. It rests on essential principles: it's about human beings, making their strengths effective and weaknesses irrelevant; it's culturally embedded yet universal; it requires commitment to common goals and shared values; it must enable growth and development; it depends on communication and individual responsibility; it needs diverse performance measures beyond just output or profit; and it must recognize that results exist only outside the enterprise. Management is truly a liberal art-combining knowledge fundamentals with practical application-drawing on humanities and sciences while focusing on effectiveness and results.
第 3 章
The Purpose-Driven Enterprise: Beyond Profit Maximization
The common belief that a business exists to maximize profit is both false and irrelevant. Profit is not the purpose of business but rather a limiting factor and test of validity. The "profit motive" was invented by economists but lacks evidence and fails to explain business behavior. This misunderstanding causes societal hostility toward profit and misguides public policies. The only valid definition of business purpose is to create a customer.
True marketing starts with the customer, not company products. It asks what customers want to buy rather than what we want to sell. Marketing and selling are antithetical-the aim of marketing is to make selling superfluous by understanding customers so well that products sell themselves. Innovation, the second business function, provides different economic satisfactions by creating better products or services. Both marketing and innovation help fulfill business's purpose: creating customers and converting society's needs into profitable opportunities.
A business that doesn't ask "what should our business be?" misses major opportunities. This question explores possibilities to fulfill the business mission by becoming different. Answering requires considering social changes, market shifts, and innovation possibilities. Equally important is systematically abandoning products and services that no longer fit the business purpose or provide customer value. Without this disciplined approach to defining purpose and mission, businesses waste energy defending yesterday rather than exploiting today or creating tomorrow.
These definitions must translate into operational objectives that represent fundamental strategy and enable concentration of resources. Marketing objectives are foundational, requiring decisions about existing products in current markets, abandoning yesterday's offerings, new products for existing markets, new markets, distribution, service standards, and credit performance. Two key decisions must precede setting these objectives: concentration (where to focus resources) and market standing (optimal share balancing growth with complacency risks).
Innovation objectives operationalize what a business should become. Three types exist: product innovation, social innovation (in marketplace and consumer behavior), and managerial innovation (in skills and activities). The challenge lies in measuring relative importance of innovations-whether to prioritize numerous minor improvements or fundamental discoveries requiring years of development but potentially transforming the business.
Businesses require objectives for attracting and utilizing three essential resources: natural products, human resources, and capital. The first sign of industry decline is inability to attract qualified people, as happened with American railroads after World War I. Resource objectives must address both anticipated business needs and external market conditions, asking: What must our jobs offer to attract needed talent? What investment forms will secure necessary capital?
Beyond merely acquiring resources, businesses must make them productive. Productivity objectives are needed for each resource type and overall performance. These measurements provide the best yardstick for comparing management effectiveness across units or enterprises. Continuous productivity improvement is management's crucial responsibility, requiring balance among diverse factors. Without productivity objectives, a business lacks direction; without measurements, it lacks control.
The social dimension, once considered too intangible for concrete objectives, has proven critically tangible through experiences with consumerism and environmental concerns. Social responsibility represents a survival dimension-businesses exist on society's sufferance and only as long as they're perceived to perform necessary, useful functions. These objectives aren't merely good intentions but strategic necessities, required not because managers have responsibility to society but because they have responsibility to their enterprise.
第 4 章
What Nonprofits Are Teaching Business: The Management Revolution
Nonprofit organizations are becoming America's management leaders, pioneering practices that businesses only preach-particularly in strategy, board effectiveness, and knowledge worker productivity. Though few realize it, the nonprofit sector is America's largest employer, with 80 million volunteers contributing work equivalent to 10 million full-time jobs. While not all nonprofits thrive, the sector's productivity and societal contribution have grown tremendously in recent decades.
Twenty years ago, "management" was considered a dirty word in nonprofits. Now they recognize they need management even more than businesses do, precisely because they lack the discipline of the bottom line. The best nonprofits devote significant thought to defining their mission, avoiding sweeping statements for focused objectives with clear implications for their work. They start with the environment and customers, not internal considerations, and constantly measure success by changes occurring outside their organization. Like the Catholic hospital chain that thrived during Medicare cuts by focusing on delivering healthcare rather than running hospitals, nonprofits succeed by starting with mission rather than rewards.
Many nonprofits now have what remains rare in business-a functioning board with a CEO accountable to it and regular performance reviews for both board and executive. Despite corporate law designating boards as "managing organs," business boards have been weakened for decades, often being the last to recognize company failures. Nonprofit boards remain powerful because directors often contribute substantial funds, have personal commitment to the cause, and possess deep organizational knowledge from years of volunteer service. The key to board effectiveness isn't discussing functions but organizing work-defining clear tasks for both board and CEO as colleagues working toward the same goal.
Nonprofits have transformed volunteers from well-meaning amateurs into trained, professional unpaid staff members. Organizations from Catholic dioceses to the American Heart Association accomplish more with fewer paid employees by giving volunteers greater responsibility and professional roles. These educated knowledge workers demand meaningful work, clear missions, extensive training, responsibility, and accountability. They expect to set performance goals, participate in decision-making, and advance to more demanding assignments.
Many nonprofits now systematically recruit, train, and develop volunteer talent through structured programs with mentors, supervisors, and performance reviews. Organizations like the Girl Scouts, with 730,000 volunteers supporting 3.5 million members, implement step-by-step development processes with compulsory training and clear performance standards at each level. These knowledge-worker volunteers demand a clear organizational mission, extensive training, responsibility for setting their own performance goals, participation in decision-making, and advancement opportunities. Many insist on annual performance reviews against preset objectives and expect their organizations to remove non-performers.
The transformation of volunteers into unpaid professionals represents a powerful countercurrent to social decay, forging new bonds of community and commitment to values. This development carries crucial lessons for businesses struggling to manage knowledge workers productively: clear mission, careful placement, continuous learning, management by objectives, high demands with corresponding responsibility, and accountability for results. Yet it also contains a warning-many executives who volunteer in nonprofits report finding more challenge, achievement, responsibility and mission there than in their paying jobs, where "there is only expediency." Businesses that fail to provide meaningful work risk losing their most valuable talent to organizations that do.
第 5 章
Managing Social Impacts and Responsibilities: The Ethical Enterprise
Management must address both the impacts an organization has on society and the broader social problems that affect it. The first concerns what an institution does to society; the second involves what it can do for society. Both matter because organizations exist within communities and employ people, creating social impacts beyond their primary purpose.
The first rule of social responsibility is that one is responsible for one's impacts, whether intended or not. Management cannot dismiss social impacts by claiming public indifference. History shows that society eventually regards unaddressed impacts as attacks on its integrity and exacts a high price-as demonstrated when car manufacturers who ignored safety concerns faced harsh regulations years after Ford's failed attempt to introduce seat belts. Management's job is to identify and anticipate impacts realistically, asking not "Is what we do right?" but "Is what we do what society pays us for?"
After identifying impacts, management should minimize or eliminate them. The best solution is dropping activities causing negative impacts, but when that's impossible, systematic work must be done to reduce them while maintaining essential operations. Ideally, impact elimination can be transformed into profitable business opportunities, as demonstrated by Dow Chemical's zero-pollution policy that developed pollutants into marketable products, or Du Pont's Industrial Toxicity Laboratory that became a separate business. When eliminating impacts increases costs, management must work proactively to develop appropriate regulations with optimal trade-offs between costs and benefits, rather than resisting all regulation.
Social problems represent major opportunities for business. Throughout history, social innovation has been as important as technological innovation. The most significant opportunities may lie not in new technologies but in solving social problems through social innovation that strengthens both society and business. Ford Motor Company demonstrated this when they tripled wages to $5-a-day in 1913, transforming American industrial society while simultaneously reducing labor costs through decreased turnover. Problems that management converts into opportunities cease being problems, while those that remain unaddressed become "chronic complaints" or "degenerative diseases."
A manager's first responsibility must be to the institution being managed. The institution's performance of its specific mission is society's first need-a bankrupt business cannot be a good employer or neighbor. Management must know the minimum profitability required for risks and future commitments. Taking on social responsibilities that compromise economic performance leads to trouble. Institutions should not tackle tasks for which they lack competence-this raises expectations that will be disappointed. Business's strength lies in accountability and measurability; where criteria are intangible, business is unlikely to have competence.
The most important limitation on social responsibility is the limitation of authority. "Responsibility and authority" are two sides of the same coin-whoever claims authority assumes responsibility, and whoever assumes responsibility claims authority. When business is asked to assume responsibility for societal problems, management must consider whether the implied authority is legitimate. Management must resist responsibility that would impair performance, exceed competence, or constitute illegitimate authority.
The real ethical challenge for managers stems from their collective role as society's leadership group. As members of this group, managers stand under the demands of professional ethics-an ethic of responsibility. The first responsibility, articulated in the Hippocratic oath, is "Primum non nocere"-"Above all, not knowingly to do harm." Managers violate this principle when they create illusions of inequality through excessive compensation, impose "golden fetters" on employees through benefit plans, or use profit rhetoric that fails to explain profit's objective function. These practices cause social disruption by concealing reality and preventing understanding-grievous social harm that violates the ethics of responsibility.
第 6 章
The New Management Paradigms: Rethinking Basic Assumptions
The basic assumptions about reality are the paradigms of social sciences like management. These assumptions determine what a discipline considers reality, what it focuses on, and what it disregards. Unlike natural sciences, management's paradigms directly affect human behavior and institutions, and social realities change constantly. Two sets of assumptions have traditionally dominated management thinking: one about the discipline (management is business management, there must be one right organization structure, there must be one right way to manage people) and another about practice (technologies and markets are given, management's scope is legally defined, management is internally focused, and the national economy is the enterprise's ecology).
The assumption that management equals business management is relatively recent, dating from the Great Depression when public and hospital management were deliberately separated from "business management" due to anti-business sentiment. By 1950, business management became "politically correct" as a field of study, cementing this identification. We're now beginning to correct this sixty-year-old mistake, as evidenced by the renaming of business schools as "schools of management" and the growth of nonprofit management programs. While different organizations have different missions and terminology, the principles of management remain largely the same across sectors.
The assumption that there must be one right organizational structure is fundamentally flawed. Organizations are tools for making people productive together, each with distinct strengths, limitations, and specific applications. While certain principles exist-transparency, clear authority, commensurate responsibility, single "masters," and flat hierarchies-these only tell us what won't work, not what will. Today's workers must function simultaneously in different structures: teams, command-and-control, partnerships, and alliances. We need to study which organizations suit which tasks, when to switch between structures, and especially how to organize top management-where our rhetoric about teams contradicts our practice of CEO personality cults.
Traditional assumptions about managing people are increasingly counterproductive in today's environment. The notion that there's one right approach to management has been disproven-different people require different management approaches. Other outdated assumptions include viewing workers as full-time employees and subordinates. Today, many workers are contractors, temps, or associates rather than subordinates. Knowledge workers, by definition, know more about their jobs than their bosses do. The relationship resembles that between orchestra conductor and musicians rather than traditional superior/subordinate dynamics. Knowledge workers must be managed more like volunteers, motivated by challenge, mission, training, and results rather than just money.
The assumption that technologies and end uses are fixed is becoming untenable. Technologies now constantly crisscross industries-what revolutionizes one field often comes from completely outside it, as when the Bell Labs' transistor found its main uses beyond telephones, or when pharmaceutical companies became dependent on genetics and microbiology. Similarly, end uses are no longer tied to specific products-the same customer want can be satisfied through multiple means, as news delivery has evolved beyond newspapers to include various electronic formats. Information itself defies traditional economic assumptions, becoming more valuable the more people have it.
The traditional assumption that management's scope is legally defined by enterprise boundaries is increasingly inadequate. Management must be redefined beyond legal boundaries to encompass the entire operational process, focused on results across the complete economic chain. The new assumption must be that management's scope is not legal but operational-it must embrace the entire process and focus on results and performance across the entire economic chain.
第 7 章
Information for the Knowledge Enterprise: Beyond Cost Accounting
Information tools have been both over- and underestimated by business leaders. We've moved beyond fantasies of computer models making business decisions, while recognizing that data processing's greatest contributions have been to operations. The evolution of information tools is changing how we conceptualize business itself-as resource generators converting costs into yields, as links in economic chains, as society's wealth-creation organs, and as both creators and creatures of their external environment where opportunities and threats originate.
Activity-based costing represents a fundamental shift from traditional cost accounting. While traditional accounting (developed by GM seventy years ago) sums the costs of individual operations, activity-based costing measures the integrated manufacturing process from supplies arriving to post-sale service. Crucially, it records both the costs of doing and the costs of not doing (machine downtime, waiting time, inventory costs)-which often equal or exceed active costs. Activity-based costing questions whether operations must be done and where they're best performed, integrating value analysis, process analysis, quality management, and costing.
This approach is especially transformative for service industries, which traditionally had minimal cost information. Service operations must be understood as having primarily fixed costs over given time periods, with the focus shifting to yield per customer or yield per unit (like shelf space in retail). This enables profitability despite low margins. Banks have been trying to apply conventional cost accounting with minimal results, but now focus on yield per customer as the key metric, since cost per customer is largely fixed.
To compete globally, companies must understand and manage costs across their entire economic chain, not just within their own organization. The legal corporate entity matters to shareholders and tax collectors, but economically it's a fiction. Companies that consistently overtake established leaders typically enjoy a 30% cost advantage by managing the entire economic cost chain. Toyota exemplifies this through its keiretsu network, but the approach was actually pioneered by William Durant at GM around 1908-1919. Durant built GM by acquiring car companies and parts suppliers, creating an early keiretsu that managed total costs as one stream. Price-led costing (where market price determines allowable costs) is replacing traditional cost-led pricing, requiring companies to understand their entire economic chain.
Enterprises exist to create wealth, not merely control costs, and require four diagnostic tools to do so. First, foundation information includes basic measurements like cash-flow projections and financial ratios that function like vital signs in a medical exam. Second, productivity information must measure total-factor productivity, not just labor. Economic value-added (EVA) analysis reveals that a business operates at a loss until profits exceed cost of capital-by this measure, few U.S. businesses have been profitable since World War II. Third, competence information tracks core competencies that provide competitive advantage. Companies must systematically identify their unique strengths by tracking unexpected successes and failures. Finally, resource allocation information guides deployment of capital and talent.
While these four information types guide tactics, strategy requires organized external information about markets, customers, non-customers, technology, finance, and the changing world economy. That's where results truly come from-inside an organization there are only cost centers; the only profit center is a customer whose check hasn't bounced. Major changes always begin with non-customers, who represent the majority of any market. At least half of transformative technologies in the past fifty years originated outside their industries. Even local businesses face potential global competition. The emerging corporation is designed around information as its skeleton and articulation, fundamentally redefining business as an organization that adds value and creates wealth rather than simply buying cheap and selling dear.
第 8 章
Management by Objectives: Aligning Individual and Organizational Goals
Any business enterprise must function as a true team, with individual efforts coordinated toward common goals. Each manager's job must focus on the success of the whole business, with performance expectations derived from overall business objectives. Without this alignment, efforts are wasted and conflict emerges. Management by objectives requires deliberate effort and special tools because managers aren't automatically directed toward common goals.
The hierarchical structure of management creates danger as subordinates interpret even casual remarks from bosses as calculated and meaningful. Managers often unintentionally misdirect subordinates by emphasizing metrics or procedures that contradict stated priorities, leading to poor performance and loss of confidence. The solution requires a management structure focused on what the job demands rather than what the boss seems to want.
Every manager needs clearly defined objectives that specify what their unit must produce, how they should contribute to other units, and what contributions they can expect from others-emphasizing teamwork from the start. These objectives must derive from overall business goals, connecting even frontline supervisors to the company's mission. A manager's contribution should address all business areas, even if contributions in some areas are minimal. Objectives must balance short and long-term considerations while including both tangible business goals and intangible objectives for organization development, worker performance, and public responsibility.
Proper management requires balanced objectives, not the pernicious practice of management by "crisis" and "drives." In companies ruled by drives, managers lament that "the only way we ever get anything done is by making a drive on it," yet everything collapses back to normal three weeks later. These drives misdirect by overemphasizing one aspect of work while neglecting everything else-four weeks cutting inventories, then cost-cutting, then human relations, then customer service, before starting the cycle again. Employees either neglect regular duties to join the drive or silently sabotage it. This approach signals confusion and incompetence, revealing management's inability to plan or properly direct its managers.
Since a manager's performance aims upward toward the larger unit, objectives must be defined by the contribution they make to the success of the whole. This requires each manager to develop their own unit's objectives, with higher management retaining approval power. Every manager must also participate in developing objectives for the higher unit they belong to. Some effective executives use a "manager's letter" system where subordinates write twice yearly defining both their superior's and their own objectives, performance standards, action plans, obstacles, and what help they need. This brings clarity and reveals inconsistencies in demands.
Management by objectives enables managers to control their own performance-creating stronger motivation and higher goals than management by domination. For self-control to work, managers need clear measurements in all key areas-not necessarily quantitative or exact, but relevant, reliable, and self-explanatory. This information must go directly to the manager, not their superior, and arrive quickly enough to allow course corrections. General Electric exemplifies this approach with traveling auditors who study each unit annually but report to the unit manager, creating trust throughout the organization.
Reports and procedures are necessary tools that can become oppressive when misused. Every business should regularly review whether all its reports are necessary. Effective reports should focus only on performance needed for key results-attempting to "control everything controls nothing." Most importantly, reports must serve the person completing them, not become the measure of their performance. A person should be judged by production performance, not paperwork quality.
Management by objectives and self-control provides what every business enterprise needs: a principle that balances individual strength with common direction. It replaces external control with more effective internal control, motivating managers to act not because they're told to but because objectives demand it. Its power comes from converting objective organizational needs into personal goals-creating genuine freedom under law.
第 9 章
The Knowledge Worker's Century: From Manual Labor to Knowledge Society
No century has experienced as many radical social transformations as the twentieth. In developed free-market countries, work, workforce, society and polity have become qualitatively different from anything in human history. Despite being history's most violent century, the lasting legacy isn't the horrors inflicted by Hitler, Stalin and Mao, but the deep social transformations that proceeded with minimal friction or attention. These changes, not the headline-making political events, have permanently transformed society, economy, and community.
Before World War I, farmers were the largest single group in every country. Eighty years later, despite becoming surplus food producers with many times the previous output, farmers represent only 5% of the population in developed countries-one-tenth their previous proportion. Similarly, domestic servants, once the second-largest workforce group and growing until WWI, have become practically extinct. These two oldest social groups, historically the foundation of economy and civilization, have virtually disappeared.
The transformation caused little stir because by 1900, blue-collar workers in manufacturing had become socially dominant-the first "lower class" that could organize effectively. No class rose faster than these industrial workers, and none has fallen faster. From having no benefits or security in 1913 and working 3000+ hours yearly, they achieved "middle class" status by the 1950s with job security, pensions, and political power. But by 1990, they were in irreversible retreat, declining from two-fifths of the American workforce to less than one-fifth, soon to be just one-tenth in developed countries. They're being replaced by "technologists" who work with both hands and theoretical knowledge.
Knowledge workers now constitute a third or more of the American workforce-as large a proportion as industrial workers ever were. They're generally well-paid, with jobs offering greater opportunities for individuals. The critical difference is that these new jobs require formal education, theoretical knowledge, analytical ability, and continual learning-qualifications most blue-collar workers lack. Yet surprisingly, even in communities devastated by plant closures, unemployment rates for adult non-black workers quickly fell to near the national average with minimal radicalization. This suggests blue-collar workers psychologically accepted the shift to knowledge-based work as proper or inevitable.
Though not necessarily the majority, knowledge workers will be the largest single population group and the leading class in the knowledge society. Unlike any previous dominant group, they gain their position through formal education. This makes education the central institution of the knowledge society, with questions about required knowledge and teaching quality becoming major political issues. The knowledge society will be intensely competitive since knowledge is universally accessible-there will be no "poor" countries, only ignorant ones.
The knowledge society is fundamentally an employee society. Unlike traditional societies where people worked for individual masters, or early industrial society where workers had owners, knowledge workers are employees of organizations who themselves have bosses. Yet this employment relationship differs significantly from the past. Collectively, knowledge workers are the true "capitalists"-through pension funds and savings, they increasingly own the means of production. More importantly, knowledge workers own the primary tools of production-their specialized knowledge-which they carry with them between jobs. This reverses the power dynamic Marx observed: organizations need knowledge workers more than knowledge workers need any specific organization.
The knowledge society has dissolved traditional communities-family, village, parish-that once provided social integration. Organizations have replaced these communities, but with a critical difference: membership is voluntary rather than fated, and organizations are tools for individual ends rather than organic wholes claiming the entire person. This creates a profound social vacuum-who now performs the social tasks? The solution is a separate social sector of voluntary organizations where individuals can make meaningful contributions while maintaining their independence. These organizations serve dual purposes: addressing social challenges and creating citizenship by providing a sphere where individuals can participate and make a difference.
