Vandevoorde, StephanVanhoucke, Mario2017-12-022017-12-02200610.1016/j.ijproman.2005.10.004http://hdl.handle.net/20.500.12127/1839Earned value project management is a well-known management system that integrates cost, schedule and technical performance. It allows the calculation of cost and schedule variances and performance indices and forecasts of project cost and schedule duration. The earned value method provides early indications of project performance to highlight the need for eventual corrective action.enProgramme & Portfolio ManagementA comparison of different project duration forecasting methods using earned value metricsInternational Journal of Project Management73347586142073