context: Victor Vroom created the theory of expectation in 1965 and has since been continued and further developed by Porter & Lawler and Bandura. Expectation theory is one of the most widely used motivation theories in the corporate world. In particular, it has been used to design company reward schemes. According to expectation theories, a person is motivated if the accomplishment of the task produces the desired reward or benefit (instrument value). The reward should not be too easy or difficult to achieve (expectation). If a person appreciates the performance reward, it also includes an incentive value. According to expectation theory, people's motivation is conscious and rational, and its strength depends on how they perceive the benefits of the performance and the attractiveness of the reward. Simply by theory; the employee is motivated to perform at a high level if the effort results in good performance and rewards. The reward can be a bonus, a salary increase, a promotion, and it satisfies the employee's personal goals. Therefore, the theory examines three main factors: (Robbins 2000, 171-173; Viitala 2004, 158-159; Hersey 1996, 37)
question: Who has developed the theory of motivation?
answers.text: Victor Vroom