The History of Motivation Theories at Work

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The problem was practical every time. A foreman, a pharaoh's scribe or a factory owner needed output. He discovered that people did not simply respond to the lever he pulled.

Managers have written about why people work, and what makes them work harder, since at least about 1157 BCE. The earliest record is the grain rations of an Egyptian village. The formal theories came much later. Adam Smith argued about wages in 1776. Frederick Taylor set piece rates in the 1890s and 1900s. Then a burst of psychology between 1943 and 1976 gave managers the names they still use. The throughline is a slow move from paying for effort, to meeting needs, to designing the work, to protecting the person's own reasons for doing it.

This article follows the lineage from rations to the 2020s. For the movement that softened the field in the 1930s, see the Hawthorne studies. For the wider map, start with the history of management.

Timeline at a Glance

Year Milestone Why It Mattered
c. 1157 BCE Deir el-Medina workmen stop work when their grain rations are suspended An early documented work stoppage tied to pay in kind.
1776 Adam Smith discusses wages and industry in The Wealth of Nations The economic view of the worker gets its classic statement.
1911 Thorndike's Animal Intelligence states the law of effect Behavior is shaped by what follows it.
1911 Taylor's Principles of Scientific Management describes a daily task with a bonus for reaching it Pay is tied to a measured standard.
1938 Skinner publishes The Behavior of Organisms Operant conditioning and reinforcement become a research program.
1943 Maslow publishes "A Theory of Human Motivation" in Psychological Review The first widely used needs hierarchy.
1959 Herzberg, Mausner and Snyderman publish The Motivation to Work Satisfaction and dissatisfaction treated as separate dimensions.
1961 McClelland publishes The Achieving Society The need for achievement is tied to economic growth.
1963 Adams publishes "Toward an Understanding of Inequity" Fairness of pay relative to others becomes a motivator.
1964 Vroom publishes Work and Motivation The expectancy model: effort, performance and outcomes.
1968 Locke publishes "Toward a Theory of Task Motivation and Incentives" Conscious goals take center stage.
1969 Alderfer proposes existence, relatedness and growth needs A flexible rewrite of the hierarchy.
1971 Deci reports that external rewards can reduce intrinsic motivation The first step to self-determination theory.
1976 Hackman and Oldham publish their test of the job characteristics model Motivation through the design of the job.
2009 Pink publishes Drive The research reaches a mass management audience.

Rations and Wages (c. 1157 BCE-1776)

Early records show pay as the first lever, and the first thing to fail

A scribe in the workmen's village of Deir el-Medina, near the Valley of the Kings, wrote down what happened when the grain did not arrive. The Turin Strike Papyrus is a hieratic report by the tomb scribe Amunnakht on events in year 29 of Ramesses III (the museum gives his reign as 1187 to 1157 BCE). According to the Museo Egizio in Turin, political and economic difficulties led to the suspension of the workmen's grain rations, so they stopped work in November and sat in protest at several temples, including that of Seti I, where they refused an order to return and said they wanted to take their complaints to the pharaoh. The museum quotes them: "We are hungry!"

This is a precursor, not a theory. The record shows a state paying workers in kind, workers who knew exactly what they were owed, and a withdrawn payment that stopped the work. Nothing in it explains motivation. What it does show is that the oldest management lever was the one still pulled today: the promise, and the failure, of regular pay.

The first theory of the worker's incentives arrived with political economy. In The Wealth of Nations (1776), Adam Smith wrote in the chapter "Of the Wages of Labour" that generous pay increases the industry of the common people. He also saw the danger in pay by the piece: workmen who are liberally paid that way, he wrote, are "very apt to over-work themselves," and he noted a London carpenter was not expected to last in his full vigour above eight years. So the first economic account already held both halves of the problem: pay can raise effort, and pay can overshoot.

What it means for teams today: Late or unclear pay stops work faster than any engagement program can restart it. Fix the basics before you design anything clever.

The Piece-Rate Years (1895-1938)

Taylor measures the task, Thorndike and Skinner explain the reward

By the 1890s the shop floor had a managerial problem with a name. Frederick Taylor called slow, deliberate working to avoid a full day's work "soldiering," and he cited a paper of his own titled "A Piece-Rate System." In The Principles of Scientific Management (1911) he describes giving each worker a carefully measured daily task with a large premium or bonus for reaching it. His famous pig-iron case shows the logic: a loader named Schmidt, who had never earned more than $1.15 a day, was moved to about $1.85 and loaded 47 and a half tons instead of about 12 and a half. Pay was the lever, the stopwatch set the target. For the full story of that school, see the history of scientific management.

Alongside Taylor, psychology was building a different account of why people repeat what they do. In Animal Intelligence (1911), Edward Thorndike stated the law of effect: responses followed closely by satisfaction become more strongly tied to the situation, and responses followed by discomfort lose that tie, and the greater the satisfaction or discomfort, the larger the change. In 1938 B. F. Skinner published The Behavior of Organisms, which introduced selection by consequences, the operant as the basic unit of behavior and rate as the basic datum. Later managers would adopt this line as reinforcement and behavior modification. Our concept page on reinforcement theory covers how that is applied.

Both lines share an assumption: behavior follows its consequences, so manage the consequences. The next generation did not abandon the idea. It added the person's own inner life.

What it means for teams today: A target with a clear bonus raises output, and it also teaches people what to optimize. Check what your incentive is really paying for.

The Content Theories (1943-1969)

Maslow, Herzberg and McClelland ask what people need

The 1930s human relations work had already shifted attention from the machine to the worker's feelings. That movement, with its own pioneers, is the soil this period grew from, and it is told in the history of the human relations movement. The motivation theorists took a more specific question: which needs do people bring to work?

In 1943 Abraham Maslow published "A Theory of Human Motivation" in Psychological Review. He wrote that "Human needs arrange themselves in hierarchies of pre-potency" and named five sets of basic goals: physiological, safety, love, esteem and self-actualization. Maslow was not writing about companies. Managers adopted the ladder anyway, and we cover its practice in Maslow's hierarchy of needs.

In 1959 Frederick Herzberg, Bernard Mausner and Barbara Snyderman published The Motivation to Work (John Wiley, New York). Herzberg later took the argument to managers in a Harvard Business Review article, "One More Time: How Do You Motivate Employees?" The practical reading, developed in Herzberg's two-factor theory, is that fixing pay and conditions reduces complaints but does not by itself produce motivation, which comes from the work.

In 1961 David McClelland published The Achieving Society (Princeton, Van Nostrand). Its main hypothesis was that the need for Achievement is associated with faster economic growth. The management reading is in McClelland's needs theory. In 1969 Clayton Alderfer, in "An empirical test of a new theory of human needs" in Organizational Behavior and Human Performance, compressed Maslow's ladder into three groups: existence, relatedness and growth. See Alderfer's ERG theory.

Around these theories sat Douglas McGregor, who in 1960 set two opposing views of workers against each other. His story is told in full in the history of Theory X and Theory Y.

What it means for teams today: Ask what a person needs before deciding what to offer. Two people on the same team may want recognition, security or a challenge, and the right reward differs.

The Process Theories (1963-1976)

Researchers ask how motivation works, not just what people want

The content theories listed needs. A second group asked a different question: how does a person decide to try?

In 1963 J. Stacy Adams published "Toward an Understanding of Inequity" in the Journal of Abnormal and Social Psychology. The result is equity theory: people compare their inputs and outputs with someone else's, and unfairness changes how hard they work.

In 1964 Victor Vroom published Work and Motivation (Wiley), the expectancy model. A 1996 meta-analysis in the Journal of Applied Psychology gathered 77 studies on Vroom's 1964 models, the scale of the testing his idea drew. The managers' version is expectancy theory. In 1968 Lyman Porter and Edward Lawler published Managerial Attitudes and Performance, which extended the expectancy model by linking performance, rewards and satisfaction.

Also in 1968, Edwin Locke published "Toward a Theory of Task Motivation and Incentives", putting conscious goals at the center of task performance. That paper is the starting point of goal-setting theory.

In 1976 J. Richard Hackman and Greg Oldham published "Motivation through the Design of Work: Test of a Theory" in Organizational Behavior and Human Performance. Their test linked the characteristics of a job to the inner states that make people want to do it well, so motivation became something a manager could design into the work. For the model in practice, see the job characteristics model.

What it means for teams today: People do the math. Before you add pressure, check that effort leads to performance, that performance leads to something they value, and that it feels fair.

The Inside Turn (1971-2008)

Deci shows that rewards can backfire, and critics test the old ladders

In 1971 Edward Deci published "Effects of externally mediated rewards on intrinsic motivation" in the Journal of Personality and Social Psychology (18, 105 to 115). Behaviorism dominated the field then, and Deci's studies, which used a financial reward in one experiment and verbal rewards (praise and feedback) in another, suggested that rewards experienced as controlling undermine intrinsic motivation. From these experiments Deci introduced cognitive evaluation theory, the seed of what became self-determination theory with Richard Ryan in the 1980s.

In 2000 Ryan and Deci stated the mature form in American Psychologist: three innate psychological needs, for competence, autonomy and relatedness, which when satisfied yield enhanced self-motivation and when thwarted lead to diminished motivation and well-being. The practical version is self-determination theory.

The older theories were meanwhile put to the test. In 1976 Mahmoud Wahba and Lawrence Bridwell published "Maslow Reconsidered: A Review of Research on the Need Hierarchy Theory", one of the first systematic attempts to check the ladder against the data. Vroom's model drew the same scrutiny: a 1996 meta-analysis integrated 77 studies of his 1964 models and found average correlations somewhat lower than earlier narrative reviews had reported. The famous diagrams stayed in management books regardless.

What it means for teams today: A reward you control can crowd out a reason the person already had. Treat bonuses as information about good work, not a leash.

The Drive Era (2009-present)

Pink popularizes the research while engagement stays low

In 2009 Daniel Pink published Drive with Riverhead Books. The jacket argues that the old carrot-and-stick approach is the wrong way to motivate people for today's challenges, and names autonomy, mastery and purpose as the three elements of true motivation. It brought decades of academic work to a mass audience.

The problem it addressed has not gone away. Gallup's State of the Global Workplace reports that global employee engagement was 20 percent in 2025. Whether remote and hybrid arrangements help or hurt autonomy and relatedness, and whether AI tools will take over the tasks that give work its meaning, are open questions. The theories above give a way to ask them: do people still see the effort-to-reward link, a fair deal, a say in how they work, and a reason to care?

What it means for teams today: Pick the theory by the symptom. Unfairness points to equity, unclear goals to goal-setting, dull work to job design, and flat energy to autonomy.

Key People

Name Role Contribution Year
Adam Smith Political economist Wages and industry in The Wealth of Nations 1776
Frederick Taylor Engineer Daily task with bonus; piece-rate pay 1895-1911
Edward Thorndike Psychologist Law of effect 1911
B. F. Skinner Psychologist Operant behavior and reinforcement 1938
Abraham Maslow Psychologist Hierarchy of needs 1943
Frederick Herzberg Psychologist Two-factor research with Mausner and Snyderman 1959
David McClelland Psychologist Need for achievement 1961
J. Stacy Adams Psychologist Equity (inequity) theory 1963
Victor Vroom Management scholar Expectancy model 1964
Edwin Locke Psychologist Goals and task motivation 1968
Clayton Alderfer Psychologist ERG needs theory 1969
Edward Deci Psychologist Effects of rewards on intrinsic motivation 1971
Hackman and Oldham Organizational psychologists Job characteristics model 1976
Daniel Pink Author Autonomy, mastery, purpose 2009

Key Facts

Key Facts: Motivation Theories at Work

The Pattern Behind the History

Across these eras, four moves repeat. We call this the Lever-Need-Fit-Reason cycle, our own synthesis and not a research finding.

  1. Lever. Managers start with an outside lever, such as rations, wages, piece rates or bonuses.
  2. Need. Researchers show that people bring needs, such as security, achievement and belonging, that the lever ignores.
  3. Fit. Process theorists show the lever works only if effort, reward, fairness and goals fit together.
  4. Reason. The latest work says a controlling lever can crowd out the person's own reason for doing the work.

What It Teaches Teams Today

  • Pay is a floor, not a motor. Withdrawn pay stops work in 1157 BCE and today, and extra pay does not guarantee more effort.
  • Match the motivator to the person and the symptom. Needs, fairness, goals and job design each fix a different problem.
  • Make goals explicit. Since Locke's 1968 paper, conscious goals have sat at the center of how researchers explain effort on a task.
  • Give people a say. Autonomy, competence and relatedness are the center of the newest theory.
  • Treat every theory as a lens. Maslow's ladder and Vroom's equation both stayed popular long after researchers began testing their limits.

About the author

Victor Hoang

Victor Hoang

Co-Founder, Rework.com

Victor Hoang is Co-Founder and CMO of Rework. He spent 12+ years scaling B2B SaaS growth, building a lead engine that generated over 1 million leads and $10M+ in annual recurring revenue. Today he builds AI agents and MCP servers into Rework's products to empower customers across growth and operations. He writes about what actually works.