Fredrick W. Taylor is known as the father of scientific management. His system of industrial management has influenced the development of virtually every county enjoying the benefits of modern industry.
In this hierarchy, lower needs (described as "pre-potent" needs) typically must be met before higher needs emerge. Physiological needs are the most primary in this hierarchy.
The Two-Factor Theory, created by Fredrick Herzberg, is a theory of worker motivation, which hold that employee job satisfaction and job dissatisfaction are influenced by separate factors.
John Maynard Keynes was an english economist, journalist, and financier, who was best known for his economic theories and the causes of prolonged unemployment.
Nikolay D. Kondratyev was a Russian economist and statistician noted among Western economists for his analysis and theory of major business cycles- the so called Kondratieff waves.
