MAP20071506143 Hemp, Paul Presenteeism : at work-but out of it / Paul Hemp Researches say that presenteeis- the problem of workers' being on the job but, beacuse of illness or other medical conditions, not fully fuctioning- can cut individual productivity by one-third or more. In fact, presenteeism appears a much costlier problem than it's productivity- reducing counterpart, absenteeism En: Harvard business review. - Boston. - nº 10, October 2004 ; p. 49-58 1. Empresas . 2. Productividad . 3. Costes económicos . 4. Absentismo laboral . 5. Enfermedades . I. Título. II. Título: Harvard business review.