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Management Thinkers: A Chronology of Contributors Dr Richard J Varey BNFL Corporate Communications Unit The Management School University of Salford This paper provides an attempt at a historical perspective on the progression of thinking in the evolving field of management. 1. The Early Origins of the Evolving Discipline of Management People who have managed organisations have been concerned with increasing productivity, improving performance, and learning new and better ways to accomplish their objectives. Management practice and research have sought to improve managers' ability to perform better in their technical, administrative, and institutional responsibilities. Although the basic principles of management seem simple, they took centuries to develop. Some of the ideas are based on intuition, whereas others reflect the experience of successful entrepreneurs, celebrated industrialists, pioneering workers in organisations, and academics. Until the early 1900s intuition and experience were the primary sources of management know-how. The development of the concept of functions of management has allowed research to become an important additional source of management principles. As factory systems and large organisations spread, the nature of management responsibilities became an important question. What are the origins of management theory? A long line of great thinkers have contributed to its development, and some of the most important are mentioned in this brief chronology of great thinkers in management. The ideas we now take for granted as constituting management have their origins in Sumarian (5000 BC) and Egyptian (2300 BC) history. Evidence has been found of record-keeping and planning and control methods. The Chinese writer, Mencius, emphasised the need for a system in business, around 500 BC. The Greeks (350 BC) and Romans had forms of administration for their vast empires. During the Middle Ages bookkeeping and accounting methods came to the fore, especially in 14th and 15th Century Italy. Pacioli of Genoa invented double-entry book-keeping, for example. Niccolo Machiavelli (1525) enunciated leadership qualities, by applying current military strategy to government. 2. The Industrial Revolution The concepts of how to control organisations of manual workers by applying the principle of specialisation can be traced back to Adam Smith (1776), although he is more famous for his moral philosophy than for ideas that are strictly economic. Eli Whitney (1799) experimented with interchangeable parts, cost accounting and quality control as well as the production line and work analysis ideas. Robert Owen (1810) recognised the need for more humane personnel practices and applied his ideas in his mill in Scotland, and thought out some basic industrial relations principles. George Palmer, co-founder of Huntley and Palmer Biscuits, pioneered job security, sick pay, employee self-development, sales area management, and decorative packaging! James Montgomery demonstrated that supervision and work organisation could make a big difference to quality and productivity in his Glasgow cotton mills. Charles Babbage was a professor of mathematics and inventor of the first mechanical calculator (1832). He discussed ideas of scientific method including specialisation and the division of labour, as well as time and motion study and cost accounting. he was concerned with productivity and cost reduction. Douglas McCallum, another Scot, contributed ideas of effective supervision and the organisation chart to factory management. He became a major general during the US Civil War. Henry Poor built on McCallum's ideas with the basis of what become a theory of leadership. His ideas included systems management and conflict resolution. Although some attention was given during the industrial revolution to the development of management techniques, it was not until about 1870 that technical periodicals and journals began to carry articles on production management and the analysis of costs. In the following twenty years a category of recurrent topics emerged which would today be classified as 'management'. Emerson's contribution was drawn from his experiences as an engineer on the spreading US railways. He saw the need for clear division of line-staff jobs and management responsibilities. 1881 saw the establishment of the world's first business school, The Wharton School, at the University of Pennsylvania. The first true management book appeared in 1896 when J Slater-Lewis published 'The Commercial Organisation of Factories'. This textbook of organisation and management was in many ways decades ahead of its time, containing many ideas which are still current in modern management. In the early years of the 20th century the professional members of the technical societies, such as the Institution of Mechanical Engineers began to take a great interest in management. Many of the early British publications wee by accountants and engineers, whilst in American during the same period, there was lively debate about Scientific Management. F W Taylor (1903 and 1911), Gantt and the Gilbreths (1909-11) pioneered techniques for systematic management but were little interested in publishing their findings in the literature. Each produced one or two books, however, which are still used in management circles today. In the UK their ideas were met with suspicion by the leaders of organised labour and this generated an emotional opposition that has persisted even to today. Taylor's work on the science of work and 'functional management' was not published until 1911. Frederick Taylor (1856-1917) has become known as the father of scientific management. His aim was to increase worker efficiency by scientifically designing jobs, and he believed that there was one best way to do a job and that it must be discovered and then put into operation. His most famous observation and experimentation was done at the Bethlehem Steel Company in North America, where he decided to try to construct a "science of shovelling" to modify the job of employees who shovelled materials. He asked questions about the size and weight of the shovel used, which worked best with different materials, how long did it take to pick up and put down the shovel-full of material, and how long was required to swing the shovel from place to place and throw the load a given distance? He was able to find ways of increasing the amount of material shovelled each day by matching shovel size with the size of the men, the weight of materials, and the height and distance the materials were to be thrown. The number of shovellers was reduced from 600 to 140 over three years, whilst the average amount of material shovelled per worker raise from 16 to 59 tons per day. This resulted in a raise of 60% in average earnings for the workers whilst the cost of handling the materials dropped by over 50%. The idea of finding and using the one best way to perform a job was also the interest of husband and wife team, the Gilbreths (Frank, the building contractor and consultant 1868-1924, and Lillian the industrial psychologist 1878-1972). They used motion study to reduce each job to the most basic movements possible, and this form of analysis is still used today to establish job performance standards. The time taken to carry out each movement required to do the job is measured. Inefficient or unnecessary motions are identified and eliminated. Certain variables of the worker, the working environment, and the motion itself were taken into account. Examples of these variables include anatomy, experience, size, health, and temperament; clothes, heating, lighting, tools, and union rules; and direction, cost, speed, and combination with other motions and sequence, respectively. The Gilbreth's work made a major contribution to time and motion and work methods study and pioneered the forerunner of management development. Also interested in increasing worker efficiency, Henry Gantt realised that unsatisfactory and ineffective tasks and piece rates (incentive pay for each item produced by an individual) were usually set on what someone else had done in the past or one someone's opinion of what could be done. Gantt felt that the role of scientific management was to get rid of the opinion and base judgements on exactly what could be done. Gantt stated that "the essential differences between the best system of today and those of the past are the manner in which tasks are 'scheduled' and the manner in which their performance is rewarded". His effort was directed towards improving performance by task-scheduling and reward innovation. Gantt is remembered primarily for the scheduling tool, still used today, that bears his name (the Gantt chart summarises what work was scheduled for specific time periods, how much of it has been completed, and by whom it was done). Pareto is famous for his 80/20 rule. An economist and sociologist, he saw society as a system of forces which breaks down when its normal equilibrium is destroyed. His ideas were later explored in the Hawthorne experiments. The early years of the 20th century in the UK was a barren period in management writings since so much of what was published was superficial, and largely ignored by owners and managers. British industry was largely ignorant of contemporary advances in management thought and practice the outbreak of war in 1914, although there were notable exceptions such as Cadbury and Renold. Henri Fayol, a French mining engineer, gave a paper to a Congress of a Metallurgical Society in 1908 and put forward two revolutionary lines of thought. Eventually published in an English translation of his 1916 book after his death in 1925, the ideas were that management could be analysed systematically as a process and could, and should, be taught. Fayol (1841-1925) is considered to be the pioneer of administrative theory due to his writings on the elements and general principles of management. The elements he outlined - planning, organising, command, co-ordination, and control still represent a useful way to study, analyse, and act upon the management process. He believed that "all activities to which industrial undertakings give rise can be divided into six activity groups": technical - production, manufacture, adaptation; commercial buying, selling, exchange; financial - search for and optimum use of capital; security protection of property and persons; accounting - stocktaking, balance sheet, costs, statistics; and the managerial activities listed previously. His general philosophy of management is still looked to for advice and guidance by many modern managers. His general principles cover three general themes of organisational efficiency, handling people, and appropriate management action. With the publication of his work, the study of management began to receive more attention. Fayol's 14 General Principles Division of work - specialisation to make best use of the human resources of the organisation. Authority - the right of the manager to command, with equivalent responsibility i.e. accountability. Discipline - common effort through penalties for employees - self-discipline for managers. Unity of Command - workers receive orders from only one 'boss'. Unity of Direction - people working together must have the same overall objectives in a single plan. Subordination of individual interests to the general interest of the organisation as a whole. Remuneration - must satisfy both the employee and the employer, and many variables such as cost of living, success of the business, and general business conditions should be considered in determining rate of pay. Centralisation - lowers the importance of the subordinate role - degree of centralisation or decentralisation should depend on the specific organisation. Scalar Chain hierarchy for unity of direction with lateral communication - managers are in hierarchies as part of a chain like authority scale - lower-level managers should always keep upper-level managers informed. Order - all materials and people related to a specific kind of work should be assigned to the same general location in the organisation. Equity - Fair and equal treatment for all. Stability of tenure - retaining employees should be a priority. Initiative - allow and encourage staff to be enterprising and self-directed in new and additional work. Esprit de Corps - team spirit with motivation by management to encourage harmony and a general good feeling among employees. Henry Ford introduced innovations in technical control through flow assembly lines (1913) and the '$5 day'. He was also a master marketer, first recognising that the middle-class car market existed, and that he could provide products that the people wanted. Max Weber's work on bureaucratic management and how individuals respond to power and authority in organisations and how they impact on leadership style was published in 1924, four years after his death. He was concerned with the nature of bureaucracies, types of organisation, and organisation design. Also around this time Ludwig von Bertalanffy wrote about systems theory. Mary Parker Follett, educationalist, philosopher, and political scientist, gave her first paper in 1924 to a Conference of the Bureau of Personnel Administration in the United States. Over the next few years she published a remarkable series of papers on the fundamentals of management. She was concerned with the existence of sound principle rather than the practice of management. Her 'law of the situation' points to the need for flexibility to meet different situations. She was also interested in group dynamics and organisation design. The famous Hawthorne Studies took place between 1924 and 1933 (more on this later). Harvard professor Elton Mayo's contribution was the notion of 'social man', i.e. solidarity in groups, and that decisions may be 'non-logical' i.e. based on sentiment and emotion, rather than purely rational. This was in the emerging humanistic management tradition which emphasised human relations in industry and respect for individuals. He also published 'Democracy and Freedom' in 1919. Although Hugo Munsterberg had earlier suggested that experimental psychology techniques could be applied to the selection, training and motivation of personnel, it is generally thought that the behavioural approach to management began with a series of studies at the Hawthorne Works of the Western Electric Company in Chicago which took place from 1924 to 1932. The Australian social psychologist Elton Mayo (1880-1949) is widely credited with this work, although he was only peripherally involved compared with Roethlisberger, Dickson and Whitehead, and for only part of the study time. Accounts of the studies describe the relay test room experiments and the bank wiring observation room experiment. The experimenters looked at productivity of the workers under different working conditions. They tried to determine the relationship between level of lighting and efficiency by measuring worker output. Surprisingly, they found that no matter what conditions employees were exposed to, production increased. The experimenters concluded that the attention given to the group was sufficient to alter their work efficiency and that indeed human factors within organisations could significantly influence production. They also examined social relationships in the working group. It was believed that members of the work group, who were on piecework incentives, would pressure each other to work harder and so earn more pay. Again surprisingly, the opposite occurred. The faster workers were pressured to slow down. It seemed that the men were more concerned about preserving relationships in the work group than earning more money. Once published, the Hawthorne Effect and social relationships conclusions gave managers an impetus for trying to understand people. This led to the development of a human relations approach to management, based on the growing belief that neglect of human factors had economic and social costs in terms of resistance and disenchantment. Walter Shewhart was perhaps the first to give serious attention to the relationship between manufacturing quality and economic performance of the firm (1931). Oliver Sheldon viewed management in much the same way as did Fayol but also suggested that management had both a technical and an ethical dimension. He introduced a philosophy which tried to combine the drive for technical efficiency with a concern for social responsibility. Not until the 1970s did this become an important management consideration. The possibility of a science of management was being seriously considered by the mid1930s. Chester Barnard's 'Functions of the Executive' was the last major publication in the field before the Second World War. In this classic book Barnard, then president of a major US telephone company, analysed the process of co-operation that is inherent in management. He believed that whilst management has its techniques and technical operations, it also has a social content without which effectiveness or efficiency cannot be attained. His notion of informal organisation based on values was published in his famous book in 1938. For Barnard, management was essentially about establishing and maintaining a system of co-operation through communication. Roethlisberger and Dickson, the main researchers in the Hawthorne experiments, published their results in 1939. In the 1940s, the idea of the open system, part of biologist Ludwig von Bartalanffy's General Systems Theory, received wider application in management thinking. A biologist, von Bartananffy was the first to suggest that a systems approach, which recognised wholes rather than trying to break things down into component parts, was necessary to solve many problems. Abraham Maslow's 'hierarchy of needs' was first published in 1943 and coincided with the great thrust for mass production of war equipment and supplies. As a psychologist and behavioural scientist, Maslow tried to account for human motivation. He has been influential as perhaps the founder of 'humanist psychology', urging the 'humanisation' of work. Luther Gulick's theory of departmentation categorised the principal methods by which departments can be organised. His thinking was similar to that of Fayol's 14 Principles of Management. Lyndall Urwick (1943), a British army officer turned management consultant, was not an innovator in management thinking, but rather an integrator of the works of Taylor, Fayol, and others. He attempted to unify management knowledge. Kurt Lewin (1948), the German psychologist, worked on group dynamics, conflict management, and resistance to change. Following the end of hostilities in Europe, Talcott Parsons (1951) wrote extensively about the social system. Joseph Juran asserted that company-wide quality cannot be delegated and published the first quality manual in 1951. Like Deming, Juran lectured extensively in Japan. The primary tasks of effective management have been the concern of Peter Drucker, a prolific and influential writer, and many claim he introduced the true 'discipline of management' (1954). He is widely credited with being the first to see that the purpose of business lies outside of itself, with customers, and that structure depends on strategy. he popularised management by objectives (MBO). Still writing today, Drucker remains a major influential contributor to contemporary management thinking. His first book appeared in 1939. Kenneth Boulding (1956), an economist, defined a systems management approach which viewed the organisation as a social system which requires stability and must be adaptive, requiring the acquisition and analysis of feedback. This was a forerunner of strategic management theory. C Northcote Parkinson's books illuminated management thought on the role of business enterprise (1957) and had wider influence in post-war society. Joan Woodward (1958) rigorously analysed the relationship between the nature of technology used and the structure of an organisation. US clinical psychologist and management consultant, Frederick Herzberg's (1959) big contribution was in suggesting that job satisfaction could be divided into 'hygiene' factors and 'motivation' factors and that managers could design 'job enrichment' to improve performance. In 1973 he predicted that 'Taylorism' would disappear within 10 years because it was obsolete and inefficient. The first management theorist to emphasise the importance of marketing was Theodore Levitt of Harvard Business School (1960). His 'Marketing Myopia' article is still held to be a classic. Douglas McGregor's Theory X and Theory Y are concerned with authoritarian versus participative management styles. McGregor, an American social psychologist specialising in human behaviour within organisations, published his work in 1960. He described two classes of assumptions that managers might have about people. Theory X people are supposed dislike work and initiative and therefore have to be directed and coerced, whilst Theory Y people have self-direction and self-control if committed to organisational goals and involved in decision-making. This is clearly part of the human relations tradition. Rensis Likert (1961) pioneered research into the link between leadership styles and business performance. Like McGregor, he was concerned with the interaction of groups of people within organisations and their supporting relationships to each other. The economic historian Alfred Chandler (1962) was one of the first management theorists to see the importance of creating a strategic plan before designing the structure of the organisation. As president of General Motors from 1923 to the mid 1950s, Alfred Sloan virtually single-handedly invented the decentralised, multi-divisional corporation structure which is so prevalent today (1963). Although Sloan wrote only one book, about his time at GM, he has captivated many other writers, including Peter Drucker. Eric Trist (1963) was a key figure in the investigations conducted by the Tavistock Institute, and concluded that technology is a man-machine relationship that determines organisation structure. He described organisations as socio-technical systems. Blake and Mouton (1964) published their tools for interventions in management development, called the Managerial Grid. The theory and practice of strategic planning has been the focus of influential work by Russian-born Igor Ansoff (1965). His series of books have been milestones in the development of strategic management, being based on original research work with managers, consultants and academics across the world. Warren Bennis was an outspoken critic of bureaucracy and predicted its decline (1966). Since 1967 Edward de Bono has urged managers to think about thinking in over 30 books, including the invention of 'lateral thinking'. Robert Townsend published 'Up the Organisation' in 1970. Whilst satirical and somewhat irreverent, it contains lots of good advice for managers and laid down many guiding principles for the later excellence movement. Stafford Beer (1972) saw management as an information processing activity and the manager's primary task as control. he felt that the computer would be a tool for revolutionising change in management and the principles of cybernetics as the science of control systems, must therefore be the key principles of management. Strategy-making, what managers actually do with their time, how managers' mental processes work, and the design of organisations to suit their needs have been the major themes contributed by Henry Mintzberg (1973). he continues to be perhaps the most influential writer on organisation design. 'Small is Beautiful' was the single idea which made Fritz Schumacher famous in 1973. He revolted against large, impersonal organisations. His book held many other ideas which have since been 're-invented' by other writers, such as sustainable economic activity, pollution control, social impact of industry, etc. Charles Handy (first book published in 1976) continues to write and teach his views on the future of work, business organisation and corporate culture. He has written mostly for a popular readership, but undoubtedly has been an influence on many managers and students of business and management. Lawrence and Lorsch (1976) developed a contingency-based model for organisational structure and strategy. Philip Kotler is arguably the most famous purveyor of principles of marketing, with several best-selling textbooks to his name. The 1970s saw strategic management and contingency theory increasingly addressing institutional issues in management. Michael Porter has achieved considerable fame and fortune with his ideas on strategies for competitive advantage (1980). He has since moved on to look at competition on a global scale. William Ouchi's Theory Z was published in 1981. Since then technology has dominated new thinking with the widespread acceptance of the dawning of the information age. W Edwards Deming (1982) is widely recognised as the founder of the quality movement. He worked extensively in Japan from 1950, running many lectures as part of the efforts to rebuild the country after the war. The famous '14 Points of Management' are the core of his philosophy. Both Deming and Joseph Juran along with Philip Crosby and Feigenbaum have advocated incremental improvement processes. In his 1986 book 'Out of the Crisis', Deming urged a transformation of American management style. As a consultant rather than an academic or manager, Tom Peters is probably the world's most famous management guru, following sales of 7 million copies of 'In Search of Excellence' (with Thomas Waterman) (1982). Whilst perhaps not a truly original thinker, Peters has popularised management to a mass readership and put the concept of managing change on every manager's agenda in the 1990s. he has recently suggested that excellence is no longer enough! Managing change and empowering human potential in organisations have been the special interests of the US sociologist Rosabeth Moss Kanter, another of the 'excellence' gurus (1983). She enumerated seven essential skills for managers of the future in a trilogy of books which have been popular and influential amongst managers. She is Professor of Business Administration at Harvard Business School and until recently edited the prestigious Harvard Business Review. Michael Hammer's approach is complete organisational business process reengineering (BPR) to ensure that the enterprise is truly matched to its environment.