An effective HRM system in the future would continue to expand on the joint product of creative and innovative interdisciplinary teams that may exist within HRM systems of large companies today. These teams include specialists in traditional areas of HR reflecting compensation and benefits, job analysis, selection and placement, as well as skill and performance management and feedback. In addition, future systems would include occupational health experts (different from occupational therapists)who use job and work information to restructure jobs so that work strengthens and enhances the mental and physical well-being of employees at all levels. Furthermore, the HRM system would include human factors engineers, as well as a demographer or workforce specialist and a labor economist.