a. According to Frederick Herzberg's two-factor theory, motivators and hygiene factors are related to job satisfaction and job dissatisfaction respectively. Critically discuss the Herzberg's two-factor theory of motivation that can be used by the manager to improve employees' performance.

b. Employees tend to compare what/get from a job in relation what they put into it. Inequities are said to influence productivity and performance. Critically discuss the relevant motivation theory being described above and how the employees might respond to perceived inequities