Many studies have been conducted showing that employees who are allowed to telework are happier, more productive and more loyal to their employers. But there's one area where teleworking can have the opposite effect. A study by Timothy D. Golden of Rensselaer Polytechnic Institute and Allan Fromen of GfK Custom Research and reported by Harvard Business Review found that employees whose supervisors work remotely receive less feedback, feel less empowered and are less satisfied with their jobs than those whose supervisors are on site.