Tools for Phase 3: Evaluating and making smart choices 125 Risk analys 128 Scenario building and forecasting 133 Cost-benefit and cost-performance analysis 135 MAU models 137 Prioritizing methods 139 SWOT analysisTools for Phase 3: Evaluating and making smart choices 125 Risk analysis 128 Scenario building and forecasting 130 Cost estimation 133 Cost-benefit and cost-performance analysis 135 MAU models 137 Prioritizing methods 139 SWOT analysis