<P> Herzberg's theory concentrates on the importance of internal job factors as motivating forces for employees . He designed it to increase job enrichment for employees . Herzberg wanted to create the opportunity for employees to take part in planning, performing, and evaluating their work . He suggested to do this by: </P> <Ul> <Li> Removing some of the control management has over employees and increasing the accountability and responsibility they have over their work, which would in return increase employee autonomy . </Li> <Li> Creating complete and natural work units where it is possible . An example would be allowing employees to create a whole unit or section instead of only allowing them to create part of it . </Li> <Li> Providing regular and continuous feedback on productivity and job performance directly to employees instead of through supervisors . </Li> <Li> Encouraging employees to take on new and challenging tasks and becoming experts at a task . </Li> </Ul> <Li> Removing some of the control management has over employees and increasing the accountability and responsibility they have over their work, which would in return increase employee autonomy . </Li> <Li> Creating complete and natural work units where it is possible . An example would be allowing employees to create a whole unit or section instead of only allowing them to create part of it . </Li>

Who developed the theory x and theory y