The United States Department of Defense (DoD) and National Aeronautics and
Space Administration (NASA) have implemented ambitious risk management prog
rams on top research and development projects. Typically, risk is expressed
strictly in terms of cost, schedule or technical performance. This approac
h can result in the obscuration of other important project objectives. Furt
her, methods for systematically and effectively prioritizing risk reduction
efforts are not generally employed. This paper presents an analytical fram
ework for measuring risk that expresses risk in terms of top-level project
objectives. It also proposes a method for the prioritization of risk reduct
ion activities based on expected risk reduction, likelihood of success. and
cost of implementation.